mbed library sources

Fork of mbed-src by mbed official

Committer:
mbed_official
Date:
Mon Nov 03 10:45:07 2014 +0000
Revision:
382:ee426a420dbb
Parent:
targets/cmsis/TARGET_STM/TARGET_DISCO_L053C8/stm32l0xx_hal_rcc.h@376:cb4d9db17537
Child:
384:ef87175507f1
Synchronized with git revision d54467eb07f62efd9ccdf44f1ede7fe1c1b0cf83

Full URL: https://github.com/mbedmicro/mbed/commit/d54467eb07f62efd9ccdf44f1ede7fe1c1b0cf83/

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mbed_official 376:cb4d9db17537 1 /**
mbed_official 376:cb4d9db17537 2 ******************************************************************************
mbed_official 376:cb4d9db17537 3 * @file stm32l0xx_hal_rcc.h
mbed_official 376:cb4d9db17537 4 * @author MCD Application Team
mbed_official 376:cb4d9db17537 5 * @version V1.1.0
mbed_official 376:cb4d9db17537 6 * @date 18-June-2014
mbed_official 376:cb4d9db17537 7 * @brief Header file of RCC HAL module.
mbed_official 376:cb4d9db17537 8 ******************************************************************************
mbed_official 376:cb4d9db17537 9 * @attention
mbed_official 376:cb4d9db17537 10 *
mbed_official 376:cb4d9db17537 11 * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
mbed_official 376:cb4d9db17537 12 *
mbed_official 376:cb4d9db17537 13 * Redistribution and use in source and binary forms, with or without modification,
mbed_official 376:cb4d9db17537 14 * are permitted provided that the following conditions are met:
mbed_official 376:cb4d9db17537 15 * 1. Redistributions of source code must retain the above copyright notice,
mbed_official 376:cb4d9db17537 16 * this list of conditions and the following disclaimer.
mbed_official 376:cb4d9db17537 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
mbed_official 376:cb4d9db17537 18 * this list of conditions and the following disclaimer in the documentation
mbed_official 376:cb4d9db17537 19 * and/or other materials provided with the distribution.
mbed_official 376:cb4d9db17537 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
mbed_official 376:cb4d9db17537 21 * may be used to endorse or promote products derived from this software
mbed_official 376:cb4d9db17537 22 * without specific prior written permission.
mbed_official 376:cb4d9db17537 23 *
mbed_official 376:cb4d9db17537 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
mbed_official 376:cb4d9db17537 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
mbed_official 376:cb4d9db17537 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
mbed_official 376:cb4d9db17537 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
mbed_official 376:cb4d9db17537 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
mbed_official 376:cb4d9db17537 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
mbed_official 376:cb4d9db17537 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
mbed_official 376:cb4d9db17537 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
mbed_official 376:cb4d9db17537 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
mbed_official 376:cb4d9db17537 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
mbed_official 376:cb4d9db17537 34 *
mbed_official 376:cb4d9db17537 35 ******************************************************************************
mbed_official 376:cb4d9db17537 36 */
mbed_official 376:cb4d9db17537 37
mbed_official 376:cb4d9db17537 38 /* Define to prevent recursive inclusion -------------------------------------*/
mbed_official 376:cb4d9db17537 39 #ifndef __STM32L0xx_HAL_RCC_H
mbed_official 376:cb4d9db17537 40 #define __STM32L0xx_HAL_RCC_H
mbed_official 376:cb4d9db17537 41
mbed_official 376:cb4d9db17537 42 #ifdef __cplusplus
mbed_official 376:cb4d9db17537 43 extern "C" {
mbed_official 376:cb4d9db17537 44 #endif
mbed_official 376:cb4d9db17537 45
mbed_official 376:cb4d9db17537 46 /* Includes ------------------------------------------------------------------*/
mbed_official 376:cb4d9db17537 47 #include "stm32l0xx_hal_def.h"
mbed_official 376:cb4d9db17537 48
mbed_official 376:cb4d9db17537 49 /** @addtogroup STM32L0xx_HAL_Driver
mbed_official 376:cb4d9db17537 50 * @{
mbed_official 376:cb4d9db17537 51 */
mbed_official 376:cb4d9db17537 52
mbed_official 376:cb4d9db17537 53 /** @addtogroup RCC
mbed_official 376:cb4d9db17537 54 * @{
mbed_official 376:cb4d9db17537 55 */
mbed_official 376:cb4d9db17537 56
mbed_official 376:cb4d9db17537 57 /* Exported types ------------------------------------------------------------*/
mbed_official 376:cb4d9db17537 58
mbed_official 376:cb4d9db17537 59 /**
mbed_official 376:cb4d9db17537 60 * @brief RCC PLL configuration structure definition
mbed_official 376:cb4d9db17537 61 */
mbed_official 376:cb4d9db17537 62 typedef struct
mbed_official 376:cb4d9db17537 63 {
mbed_official 376:cb4d9db17537 64 uint32_t PLLState; /*!< The new state of the PLL.
mbed_official 376:cb4d9db17537 65 This parameter can be a value of @ref RCC_PLL_Config */
mbed_official 376:cb4d9db17537 66
mbed_official 376:cb4d9db17537 67 uint32_t PLLSource; /*!< RCC_PLLSource: PLL entry clock source.
mbed_official 376:cb4d9db17537 68 This parameter must be a value of @ref RCC_PLL_Clock_Source */
mbed_official 376:cb4d9db17537 69
mbed_official 376:cb4d9db17537 70 uint32_t PLLMUL; /*!< PLLMUL: Multiplication factor for PLL VCO output clock
mbed_official 376:cb4d9db17537 71 This parameter must of @ref RCC_PLLMultiplication_Factor */
mbed_official 376:cb4d9db17537 72
mbed_official 376:cb4d9db17537 73 uint32_t PLLDIV; /*!< PLLDIV: Division factor for main system clock (SYSCLK)
mbed_official 376:cb4d9db17537 74 This parameter must be a value of @ref RCC_PLLDivider_Factor */
mbed_official 376:cb4d9db17537 75
mbed_official 376:cb4d9db17537 76 }RCC_PLLInitTypeDef;
mbed_official 376:cb4d9db17537 77
mbed_official 376:cb4d9db17537 78 /**
mbed_official 376:cb4d9db17537 79 * @brief RCC Internal/External Oscillator (HSE, HSI, LSE and LSI) configuration structure definition
mbed_official 376:cb4d9db17537 80 */
mbed_official 376:cb4d9db17537 81 typedef struct
mbed_official 376:cb4d9db17537 82 {
mbed_official 376:cb4d9db17537 83 uint32_t OscillatorType; /*!< The oscillators to be configured.
mbed_official 376:cb4d9db17537 84 This parameter can be a value of @ref RCC_Oscillator_Type */
mbed_official 376:cb4d9db17537 85
mbed_official 376:cb4d9db17537 86 uint32_t HSEState; /*!< The new state of the HSE.
mbed_official 376:cb4d9db17537 87 This parameter can be a value of @ref RCC_HSE_Config */
mbed_official 376:cb4d9db17537 88
mbed_official 376:cb4d9db17537 89 uint32_t LSEState; /*!< The new state of the LSE.
mbed_official 376:cb4d9db17537 90 This parameter can be a value of @ref RCC_LSE_Config */
mbed_official 376:cb4d9db17537 91
mbed_official 376:cb4d9db17537 92 uint32_t HSIState; /*!< The new state of the HSI.
mbed_official 376:cb4d9db17537 93 This parameter can be a value of @ref RCC_HSI_Config */
mbed_official 376:cb4d9db17537 94
mbed_official 376:cb4d9db17537 95 uint32_t HSICalibrationValue; /*!< The calibration trimming value.
mbed_official 376:cb4d9db17537 96 This parameter must be a number between Min_Data = 0x00 and Max_Data = 0x1F */
mbed_official 376:cb4d9db17537 97
mbed_official 376:cb4d9db17537 98 uint32_t LSIState; /*!< The new state of the LSI.
mbed_official 376:cb4d9db17537 99 This parameter can be a value of @ref RCC_LSI_Config */
mbed_official 376:cb4d9db17537 100
mbed_official 376:cb4d9db17537 101 uint32_t HSI48State; /*!< The new state of the HSI48.
mbed_official 376:cb4d9db17537 102 This parameter can be a value of @ref RCC_HSI48_Config */
mbed_official 376:cb4d9db17537 103
mbed_official 376:cb4d9db17537 104 uint32_t MSIState; /*!< The new state of the MSI.
mbed_official 376:cb4d9db17537 105 This parameter can be a value of @ref RCC_MSI_Config */
mbed_official 376:cb4d9db17537 106
mbed_official 376:cb4d9db17537 107 uint32_t MSICalibrationValue; /*!< The calibration trimming value.
mbed_official 376:cb4d9db17537 108 This parameter must be a number between Min_Data = 0x00 and Max_Data = 0xFF */
mbed_official 376:cb4d9db17537 109
mbed_official 376:cb4d9db17537 110 uint32_t MSIClockRange; /*!< The MSI frequency range.
mbed_official 376:cb4d9db17537 111 This parameter can be a value of @ref RCC_MSI_Clock_Range */
mbed_official 376:cb4d9db17537 112
mbed_official 376:cb4d9db17537 113 RCC_PLLInitTypeDef PLL; /*!< PLL structure parameters */
mbed_official 376:cb4d9db17537 114
mbed_official 376:cb4d9db17537 115 }RCC_OscInitTypeDef;
mbed_official 376:cb4d9db17537 116
mbed_official 376:cb4d9db17537 117 /**
mbed_official 376:cb4d9db17537 118 * @brief RCC System, AHB and APB busses clock configuration structure definition
mbed_official 376:cb4d9db17537 119 */
mbed_official 376:cb4d9db17537 120 typedef struct
mbed_official 376:cb4d9db17537 121 {
mbed_official 376:cb4d9db17537 122 uint32_t ClockType; /*!< The clock to be configured.
mbed_official 376:cb4d9db17537 123 This parameter can be a value of @ref RCC_System_Clock_Type */
mbed_official 376:cb4d9db17537 124
mbed_official 376:cb4d9db17537 125 uint32_t SYSCLKSource; /*!< The clock source (SYSCLKS) used as system clock.
mbed_official 376:cb4d9db17537 126 This parameter can be a value of @ref RCC_System_Clock_Source */
mbed_official 376:cb4d9db17537 127
mbed_official 376:cb4d9db17537 128 uint32_t AHBCLKDivider; /*!< The AHB clock (HCLK) divider. This clock is derived from the system clock (SYSCLK).
mbed_official 376:cb4d9db17537 129 This parameter can be a value of @ref RCC_AHB_Clock_Source */
mbed_official 376:cb4d9db17537 130
mbed_official 376:cb4d9db17537 131 uint32_t APB1CLKDivider; /*!< The APB1 clock (PCLK1) divider. This clock is derived from the AHB clock (HCLK).
mbed_official 376:cb4d9db17537 132 This parameter can be a value of @ref RCC_APB1_APB2_Clock_Source */
mbed_official 376:cb4d9db17537 133
mbed_official 376:cb4d9db17537 134 uint32_t APB2CLKDivider; /*!< The APB2 clock (PCLK2) divider. This clock is derived from the AHB clock (HCLK).
mbed_official 376:cb4d9db17537 135 This parameter can be a value of @ref RCC_APB1_APB2_Clock_Source */
mbed_official 376:cb4d9db17537 136
mbed_official 376:cb4d9db17537 137 }RCC_ClkInitTypeDef;
mbed_official 376:cb4d9db17537 138
mbed_official 376:cb4d9db17537 139 /* Exported constants --------------------------------------------------------*/
mbed_official 376:cb4d9db17537 140 /** @defgroup RCC_Exported_Constants
mbed_official 376:cb4d9db17537 141 * @{
mbed_official 376:cb4d9db17537 142 */
mbed_official 376:cb4d9db17537 143
mbed_official 376:cb4d9db17537 144 /** @defgroup RCC_BitAddress_AliasRegion
mbed_official 376:cb4d9db17537 145 * @brief RCC registers bit address in the alias region
mbed_official 376:cb4d9db17537 146 * @{
mbed_official 376:cb4d9db17537 147 */
mbed_official 376:cb4d9db17537 148 #define RCC_OFFSET (RCC_BASE - PERIPH_BASE)
mbed_official 376:cb4d9db17537 149 /* --- CR Register ---*/
mbed_official 376:cb4d9db17537 150 /* Alias word address of HSION bit */
mbed_official 376:cb4d9db17537 151 #define RCC_CR_OFFSET (RCC_OFFSET + 0x00)
mbed_official 376:cb4d9db17537 152 /* --- CFGR Register ---*/
mbed_official 376:cb4d9db17537 153 /* Alias word address of I2SSRC bit */
mbed_official 376:cb4d9db17537 154 #define RCC_CFGR_OFFSET (RCC_OFFSET + 0x08)
mbed_official 376:cb4d9db17537 155 /* --- CSR Register ---*/
mbed_official 376:cb4d9db17537 156 #define RCC_CSR_OFFSET (RCC_OFFSET + 0x74)
mbed_official 376:cb4d9db17537 157
mbed_official 376:cb4d9db17537 158 /* CR register byte 3 (Bits[23:16]) base address */
mbed_official 376:cb4d9db17537 159 #define CR_BYTE2_ADDRESS ((uint32_t)0x40023802)
mbed_official 376:cb4d9db17537 160
mbed_official 376:cb4d9db17537 161 /* CIER register byte 0 (Bits[0:8]) base address */
mbed_official 376:cb4d9db17537 162 #define CIER_BYTE0_ADDRESS ((uint32_t)(RCC_BASE + 0x10 + 0x00))
mbed_official 376:cb4d9db17537 163
mbed_official 376:cb4d9db17537 164 #define LSE_TIMEOUT_VALUE LSE_STARTUP_TIMEOUT
mbed_official 376:cb4d9db17537 165 #define DBP_TIMEOUT_VALUE ((uint32_t)100) /* 100 ms */
mbed_official 376:cb4d9db17537 166
mbed_official 376:cb4d9db17537 167 /**
mbed_official 376:cb4d9db17537 168 * @}
mbed_official 376:cb4d9db17537 169 */
mbed_official 376:cb4d9db17537 170
mbed_official 376:cb4d9db17537 171 /** @defgroup RCC_Oscillator_Type
mbed_official 376:cb4d9db17537 172 * @{
mbed_official 376:cb4d9db17537 173 */
mbed_official 376:cb4d9db17537 174 #define RCC_OSCILLATORTYPE_NONE ((uint32_t)0x00000000)
mbed_official 376:cb4d9db17537 175 #define RCC_OSCILLATORTYPE_HSE ((uint32_t)0x00000001)
mbed_official 376:cb4d9db17537 176 #define RCC_OSCILLATORTYPE_HSI ((uint32_t)0x00000002)
mbed_official 376:cb4d9db17537 177 #define RCC_OSCILLATORTYPE_LSE ((uint32_t)0x00000004)
mbed_official 376:cb4d9db17537 178 #define RCC_OSCILLATORTYPE_LSI ((uint32_t)0x00000008)
mbed_official 376:cb4d9db17537 179 #define RCC_OSCILLATORTYPE_MSI ((uint32_t)0x00000010)
mbed_official 376:cb4d9db17537 180 #define RCC_OSCILLATORTYPE_HSI48 ((uint32_t)0x00000020)
mbed_official 376:cb4d9db17537 181
mbed_official 376:cb4d9db17537 182 #define IS_RCC_OSCILLATORTYPE(OSCILLATOR) ((OSCILLATOR) <= 0x3F)
mbed_official 376:cb4d9db17537 183
mbed_official 376:cb4d9db17537 184 /**
mbed_official 376:cb4d9db17537 185 * @}
mbed_official 376:cb4d9db17537 186 */
mbed_official 376:cb4d9db17537 187
mbed_official 376:cb4d9db17537 188 /** @defgroup RCC_HSE_Config
mbed_official 376:cb4d9db17537 189 * @{
mbed_official 376:cb4d9db17537 190 */
mbed_official 376:cb4d9db17537 191 #define RCC_HSE_OFF ((uint32_t)0x00000000)
mbed_official 376:cb4d9db17537 192 #define RCC_HSE_ON RCC_CR_HSEON
mbed_official 376:cb4d9db17537 193 #define RCC_HSE_BYPASS ((uint32_t)(RCC_CR_HSEBYP | RCC_CR_HSEON))
mbed_official 376:cb4d9db17537 194
mbed_official 376:cb4d9db17537 195 #define IS_RCC_HSE(HSE) (((HSE) == RCC_HSE_OFF) || ((HSE) == RCC_HSE_ON) || \
mbed_official 376:cb4d9db17537 196 ((HSE) == RCC_HSE_BYPASS))
mbed_official 376:cb4d9db17537 197 /**
mbed_official 376:cb4d9db17537 198 * @}
mbed_official 376:cb4d9db17537 199 */
mbed_official 376:cb4d9db17537 200
mbed_official 376:cb4d9db17537 201 /** @defgroup RCC_LSE_Config
mbed_official 376:cb4d9db17537 202 * @{
mbed_official 376:cb4d9db17537 203 */
mbed_official 376:cb4d9db17537 204 #define RCC_LSE_OFF ((uint32_t)0x00000000)
mbed_official 376:cb4d9db17537 205 #define RCC_LSE_ON RCC_CSR_LSEON
mbed_official 376:cb4d9db17537 206 #define RCC_LSE_BYPASS ((uint32_t)(RCC_CSR_LSEBYP | RCC_CSR_LSEON))
mbed_official 376:cb4d9db17537 207
mbed_official 376:cb4d9db17537 208 #define IS_RCC_LSE(LSE) (((LSE) == RCC_LSE_OFF) || ((LSE) == RCC_LSE_ON) || \
mbed_official 376:cb4d9db17537 209 ((LSE) == RCC_LSE_BYPASS))
mbed_official 376:cb4d9db17537 210 /**
mbed_official 376:cb4d9db17537 211 * @}
mbed_official 376:cb4d9db17537 212 */
mbed_official 376:cb4d9db17537 213
mbed_official 376:cb4d9db17537 214 /** @defgroup RCC_HSI_Config
mbed_official 376:cb4d9db17537 215 * @{
mbed_official 376:cb4d9db17537 216 */
mbed_official 376:cb4d9db17537 217 #define RCC_HSI_OFF ((uint8_t)0x00)
mbed_official 376:cb4d9db17537 218 #define RCC_HSI_ON ((uint8_t)0x01)
mbed_official 376:cb4d9db17537 219 #define RCC_HSI_DIV4 ((uint8_t)0x09)
mbed_official 376:cb4d9db17537 220 #define IS_RCC_HSI(HSI) (((HSI) == RCC_HSI_OFF) || ((HSI) == RCC_HSI_ON) || \
mbed_official 376:cb4d9db17537 221 ((HSI) == RCC_HSI_DIV4))
mbed_official 376:cb4d9db17537 222
mbed_official 376:cb4d9db17537 223 /**
mbed_official 376:cb4d9db17537 224 * @}
mbed_official 376:cb4d9db17537 225 */
mbed_official 376:cb4d9db17537 226
mbed_official 376:cb4d9db17537 227 /** @defgroup RCC_MSI_Clock_Range
mbed_official 376:cb4d9db17537 228 * @{
mbed_official 376:cb4d9db17537 229 */
mbed_official 376:cb4d9db17537 230
mbed_official 376:cb4d9db17537 231 #define RCC_MSIRANGE_0 RCC_ICSCR_MSIRANGE_0 /*!< MSI = 65.536 KHz */
mbed_official 376:cb4d9db17537 232 #define RCC_MSIRANGE_1 RCC_ICSCR_MSIRANGE_1 /*!< MSI = 131.072 KHz */
mbed_official 376:cb4d9db17537 233 #define RCC_MSIRANGE_2 RCC_ICSCR_MSIRANGE_2 /*!< MSI = 262.144 KHz */
mbed_official 376:cb4d9db17537 234 #define RCC_MSIRANGE_3 RCC_ICSCR_MSIRANGE_3 /*!< MSI = 524.288 KHz */
mbed_official 376:cb4d9db17537 235 #define RCC_MSIRANGE_4 RCC_ICSCR_MSIRANGE_4 /*!< MSI = 1.048 MHz */
mbed_official 376:cb4d9db17537 236 #define RCC_MSIRANGE_5 RCC_ICSCR_MSIRANGE_5 /*!< MSI = 2.097 MHz */
mbed_official 376:cb4d9db17537 237 #define RCC_MSIRANGE_6 RCC_ICSCR_MSIRANGE_6 /*!< MSI = 4.194 MHz */
mbed_official 376:cb4d9db17537 238
mbed_official 376:cb4d9db17537 239 #define IS_RCC_MSI_CLOCK_RANGE(RANGE) (((RANGE) == RCC_MSIRANGE_0) || \
mbed_official 376:cb4d9db17537 240 ((RANGE) == RCC_MSIRANGE_1) || \
mbed_official 376:cb4d9db17537 241 ((RANGE) == RCC_MSIRANGE_2) || \
mbed_official 376:cb4d9db17537 242 ((RANGE) == RCC_MSIRANGE_3) || \
mbed_official 376:cb4d9db17537 243 ((RANGE) == RCC_MSIRANGE_4) || \
mbed_official 376:cb4d9db17537 244 ((RANGE) == RCC_MSIRANGE_5) || \
mbed_official 376:cb4d9db17537 245 ((RANGE) == RCC_MSIRANGE_6))
mbed_official 376:cb4d9db17537 246
mbed_official 376:cb4d9db17537 247 /**
mbed_official 376:cb4d9db17537 248 * @}
mbed_official 376:cb4d9db17537 249 */
mbed_official 376:cb4d9db17537 250
mbed_official 376:cb4d9db17537 251 /** @defgroup RCC_LSI_Config
mbed_official 376:cb4d9db17537 252 * @{
mbed_official 376:cb4d9db17537 253 */
mbed_official 376:cb4d9db17537 254 #define RCC_LSI_OFF ((uint8_t)0x00)
mbed_official 376:cb4d9db17537 255 #define RCC_LSI_ON ((uint8_t)0x01)
mbed_official 376:cb4d9db17537 256
mbed_official 376:cb4d9db17537 257 #define IS_RCC_LSI(LSI) (((LSI) == RCC_LSI_OFF) || ((LSI) == RCC_LSI_ON))
mbed_official 376:cb4d9db17537 258 /**
mbed_official 376:cb4d9db17537 259 * @}
mbed_official 376:cb4d9db17537 260 */
mbed_official 376:cb4d9db17537 261
mbed_official 376:cb4d9db17537 262
mbed_official 376:cb4d9db17537 263 /** @defgroup RCC_MSI_Config
mbed_official 376:cb4d9db17537 264 * @{
mbed_official 376:cb4d9db17537 265 */
mbed_official 376:cb4d9db17537 266 #define RCC_MSI_OFF ((uint8_t)0x00)
mbed_official 376:cb4d9db17537 267 #define RCC_MSI_ON ((uint8_t)0x01)
mbed_official 376:cb4d9db17537 268
mbed_official 376:cb4d9db17537 269 #define IS_RCC_MSI(MSI) (((MSI) == RCC_MSI_OFF) || ((MSI) == RCC_MSI_ON))
mbed_official 376:cb4d9db17537 270 /**
mbed_official 376:cb4d9db17537 271 * @}
mbed_official 376:cb4d9db17537 272 */
mbed_official 376:cb4d9db17537 273
mbed_official 376:cb4d9db17537 274 /** @defgroup RCC_HSI48_Config
mbed_official 376:cb4d9db17537 275 * @{
mbed_official 376:cb4d9db17537 276 */
mbed_official 376:cb4d9db17537 277 #define RCC_HSI48_OFF ((uint8_t)0x00)
mbed_official 376:cb4d9db17537 278 #define RCC_HSI48_ON ((uint8_t)0x01)
mbed_official 376:cb4d9db17537 279
mbed_official 376:cb4d9db17537 280 #define IS_RCC_HSI48(HSI48) (((HSI48) == RCC_HSI48_OFF) || ((HSI48) == RCC_HSI48_ON))
mbed_official 376:cb4d9db17537 281 /**
mbed_official 376:cb4d9db17537 282 * @}
mbed_official 376:cb4d9db17537 283 */
mbed_official 376:cb4d9db17537 284
mbed_official 376:cb4d9db17537 285 /** @defgroup RCC_PLL_Config
mbed_official 376:cb4d9db17537 286 * @{
mbed_official 376:cb4d9db17537 287 */
mbed_official 376:cb4d9db17537 288 #define RCC_PLL_NONE ((uint8_t)0x00)
mbed_official 376:cb4d9db17537 289 #define RCC_PLL_OFF ((uint8_t)0x01)
mbed_official 376:cb4d9db17537 290 #define RCC_PLL_ON ((uint8_t)0x02)
mbed_official 376:cb4d9db17537 291
mbed_official 376:cb4d9db17537 292 #define IS_RCC_PLL(PLL) (((PLL) == RCC_PLL_NONE) ||((PLL) == RCC_PLL_OFF) || ((PLL) == RCC_PLL_ON))
mbed_official 376:cb4d9db17537 293 /**
mbed_official 376:cb4d9db17537 294 * @}
mbed_official 376:cb4d9db17537 295 */
mbed_official 376:cb4d9db17537 296
mbed_official 376:cb4d9db17537 297 /** @defgroup RCC_PLL_Clock_Source
mbed_official 376:cb4d9db17537 298 * @{
mbed_official 376:cb4d9db17537 299 */
mbed_official 376:cb4d9db17537 300 #define RCC_PLLSOURCE_HSI RCC_CFGR_PLLSRC_HSI
mbed_official 376:cb4d9db17537 301 #define RCC_PLLSOURCE_HSE RCC_CFGR_PLLSRC_HSE
mbed_official 376:cb4d9db17537 302
mbed_official 376:cb4d9db17537 303 #define IS_RCC_PLLSOURCE(SOURCE) (((SOURCE) == RCC_PLLSOURCE_HSI) || \
mbed_official 376:cb4d9db17537 304 ((SOURCE) == RCC_PLLSOURCE_HSE))
mbed_official 376:cb4d9db17537 305
mbed_official 376:cb4d9db17537 306 /**
mbed_official 376:cb4d9db17537 307 * @}
mbed_official 376:cb4d9db17537 308 */
mbed_official 376:cb4d9db17537 309
mbed_official 376:cb4d9db17537 310 /** @defgroup RCC_PLLMultiplication_Factor
mbed_official 376:cb4d9db17537 311 * @{
mbed_official 376:cb4d9db17537 312 */
mbed_official 376:cb4d9db17537 313
mbed_official 376:cb4d9db17537 314 #define RCC_PLLMUL_3 RCC_CFGR_PLLMUL3
mbed_official 376:cb4d9db17537 315 #define RCC_PLLMUL_4 RCC_CFGR_PLLMUL4
mbed_official 376:cb4d9db17537 316 #define RCC_PLLMUL_6 RCC_CFGR_PLLMUL6
mbed_official 376:cb4d9db17537 317 #define RCC_PLLMUL_8 RCC_CFGR_PLLMUL8
mbed_official 376:cb4d9db17537 318 #define RCC_PLLMUL_12 RCC_CFGR_PLLMUL12
mbed_official 376:cb4d9db17537 319 #define RCC_PLLMUL_16 RCC_CFGR_PLLMUL16
mbed_official 376:cb4d9db17537 320 #define RCC_PLLMUL_24 RCC_CFGR_PLLMUL24
mbed_official 376:cb4d9db17537 321 #define RCC_PLLMUL_32 RCC_CFGR_PLLMUL32
mbed_official 376:cb4d9db17537 322 #define RCC_PLLMUL_48 RCC_CFGR_PLLMUL48
mbed_official 376:cb4d9db17537 323 #define IS_RCC_PLL_MUL(MUL) (((MUL) == RCC_PLLMUL_3) || ((MUL) == RCC_PLLMUL_4) || \
mbed_official 376:cb4d9db17537 324 ((MUL) == RCC_PLLMUL_6) || ((MUL) == RCC_PLLMUL_8) || \
mbed_official 376:cb4d9db17537 325 ((MUL) == RCC_PLLMUL_12) || ((MUL) == RCC_PLLMUL_16) || \
mbed_official 376:cb4d9db17537 326 ((MUL) == RCC_PLLMUL_24) || ((MUL) == RCC_PLLMUL_32) || \
mbed_official 376:cb4d9db17537 327 ((MUL) == RCC_PLLMUL_48))
mbed_official 376:cb4d9db17537 328 /**
mbed_official 376:cb4d9db17537 329 * @}
mbed_official 376:cb4d9db17537 330 */
mbed_official 376:cb4d9db17537 331
mbed_official 376:cb4d9db17537 332 /** @defgroup RCC_PLLDivider_Factor
mbed_official 376:cb4d9db17537 333 * @{
mbed_official 376:cb4d9db17537 334 */
mbed_official 376:cb4d9db17537 335
mbed_official 376:cb4d9db17537 336 #define RCC_PLLDIV_2 RCC_CFGR_PLLDIV2
mbed_official 376:cb4d9db17537 337 #define RCC_PLLDIV_3 RCC_CFGR_PLLDIV3
mbed_official 376:cb4d9db17537 338 #define RCC_PLLDIV_4 RCC_CFGR_PLLDIV4
mbed_official 376:cb4d9db17537 339 #define IS_RCC_PLL_DIV(DIV) (((DIV) == RCC_PLLDIV_2) || ((DIV) == RCC_PLLDIV_3) || \
mbed_official 376:cb4d9db17537 340 ((DIV) == RCC_PLLDIV_4))
mbed_official 376:cb4d9db17537 341 /**
mbed_official 376:cb4d9db17537 342 * @}
mbed_official 376:cb4d9db17537 343 */
mbed_official 376:cb4d9db17537 344
mbed_official 376:cb4d9db17537 345 /** @defgroup RCC_System_Clock_Type
mbed_official 376:cb4d9db17537 346 * @{
mbed_official 376:cb4d9db17537 347 */
mbed_official 376:cb4d9db17537 348 #define RCC_CLOCKTYPE_SYSCLK ((uint32_t)0x00000001)
mbed_official 376:cb4d9db17537 349 #define RCC_CLOCKTYPE_HCLK ((uint32_t)0x00000002)
mbed_official 376:cb4d9db17537 350 #define RCC_CLOCKTYPE_PCLK1 ((uint32_t)0x00000004)
mbed_official 376:cb4d9db17537 351 #define RCC_CLOCKTYPE_PCLK2 ((uint32_t)0x00000008)
mbed_official 376:cb4d9db17537 352
mbed_official 376:cb4d9db17537 353 #define IS_RCC_CLOCKTYPE(CLK) ((1 <= (CLK)) && ((CLK) <= 15))
mbed_official 376:cb4d9db17537 354 /**
mbed_official 376:cb4d9db17537 355 * @}
mbed_official 376:cb4d9db17537 356 */
mbed_official 376:cb4d9db17537 357
mbed_official 376:cb4d9db17537 358 /** @defgroup RCC_System_Clock_Source
mbed_official 376:cb4d9db17537 359 * @{
mbed_official 376:cb4d9db17537 360 */
mbed_official 376:cb4d9db17537 361 #define RCC_SYSCLKSOURCE_MSI RCC_CFGR_SW_MSI
mbed_official 376:cb4d9db17537 362 #define RCC_SYSCLKSOURCE_HSI RCC_CFGR_SW_HSI
mbed_official 376:cb4d9db17537 363 #define RCC_SYSCLKSOURCE_HSE RCC_CFGR_SW_HSE
mbed_official 376:cb4d9db17537 364 #define RCC_SYSCLKSOURCE_PLLCLK RCC_CFGR_SW_PLL
mbed_official 376:cb4d9db17537 365
mbed_official 376:cb4d9db17537 366 #define IS_RCC_SYSCLKSOURCE(SOURCE) (((SOURCE) == RCC_SYSCLKSOURCE_HSI) || \
mbed_official 376:cb4d9db17537 367 ((SOURCE) == RCC_SYSCLKSOURCE_HSE) || \
mbed_official 376:cb4d9db17537 368 ((SOURCE) == RCC_SYSCLKSOURCE_MSI) || \
mbed_official 376:cb4d9db17537 369 ((SOURCE) == RCC_SYSCLKSOURCE_PLLCLK))
mbed_official 376:cb4d9db17537 370 /**
mbed_official 376:cb4d9db17537 371 * @}
mbed_official 376:cb4d9db17537 372 */
mbed_official 376:cb4d9db17537 373
mbed_official 376:cb4d9db17537 374 /** @defgroup RCC_AHB_Clock_Source
mbed_official 376:cb4d9db17537 375 * @{
mbed_official 376:cb4d9db17537 376 */
mbed_official 376:cb4d9db17537 377 #define RCC_SYSCLK_DIV1 RCC_CFGR_HPRE_DIV1
mbed_official 376:cb4d9db17537 378 #define RCC_SYSCLK_DIV2 RCC_CFGR_HPRE_DIV2
mbed_official 376:cb4d9db17537 379 #define RCC_SYSCLK_DIV4 RCC_CFGR_HPRE_DIV4
mbed_official 376:cb4d9db17537 380 #define RCC_SYSCLK_DIV8 RCC_CFGR_HPRE_DIV8
mbed_official 376:cb4d9db17537 381 #define RCC_SYSCLK_DIV16 RCC_CFGR_HPRE_DIV16
mbed_official 376:cb4d9db17537 382 #define RCC_SYSCLK_DIV64 RCC_CFGR_HPRE_DIV64
mbed_official 376:cb4d9db17537 383 #define RCC_SYSCLK_DIV128 RCC_CFGR_HPRE_DIV128
mbed_official 376:cb4d9db17537 384 #define RCC_SYSCLK_DIV256 RCC_CFGR_HPRE_DIV256
mbed_official 376:cb4d9db17537 385 #define RCC_SYSCLK_DIV512 RCC_CFGR_HPRE_DIV512
mbed_official 376:cb4d9db17537 386
mbed_official 376:cb4d9db17537 387 #define IS_RCC_HCLK(HCLK) (((HCLK) == RCC_SYSCLK_DIV1) || ((HCLK) == RCC_SYSCLK_DIV2) || \
mbed_official 376:cb4d9db17537 388 ((HCLK) == RCC_SYSCLK_DIV4) || ((HCLK) == RCC_SYSCLK_DIV8) || \
mbed_official 376:cb4d9db17537 389 ((HCLK) == RCC_SYSCLK_DIV16) || ((HCLK) == RCC_SYSCLK_DIV64) || \
mbed_official 376:cb4d9db17537 390 ((HCLK) == RCC_SYSCLK_DIV128) || ((HCLK) == RCC_SYSCLK_DIV256) || \
mbed_official 376:cb4d9db17537 391 ((HCLK) == RCC_SYSCLK_DIV512))
mbed_official 376:cb4d9db17537 392 /**
mbed_official 376:cb4d9db17537 393 * @}
mbed_official 376:cb4d9db17537 394 */
mbed_official 376:cb4d9db17537 395
mbed_official 376:cb4d9db17537 396 /** @defgroup RCC_APB1_APB2_Clock_Source
mbed_official 376:cb4d9db17537 397 * @{
mbed_official 376:cb4d9db17537 398 */
mbed_official 376:cb4d9db17537 399 #define RCC_HCLK_DIV1 RCC_CFGR_PPRE1_DIV1
mbed_official 376:cb4d9db17537 400 #define RCC_HCLK_DIV2 RCC_CFGR_PPRE1_DIV2
mbed_official 376:cb4d9db17537 401 #define RCC_HCLK_DIV4 RCC_CFGR_PPRE1_DIV4
mbed_official 376:cb4d9db17537 402 #define RCC_HCLK_DIV8 RCC_CFGR_PPRE1_DIV8
mbed_official 376:cb4d9db17537 403 #define RCC_HCLK_DIV16 RCC_CFGR_PPRE1_DIV16
mbed_official 376:cb4d9db17537 404
mbed_official 376:cb4d9db17537 405 #define IS_RCC_PCLK(PCLK) (((PCLK) == RCC_HCLK_DIV1) || ((PCLK) == RCC_HCLK_DIV2) || \
mbed_official 376:cb4d9db17537 406 ((PCLK) == RCC_HCLK_DIV4) || ((PCLK) == RCC_HCLK_DIV8) || \
mbed_official 376:cb4d9db17537 407 ((PCLK) == RCC_HCLK_DIV16))
mbed_official 376:cb4d9db17537 408 /**
mbed_official 376:cb4d9db17537 409 * @}
mbed_official 376:cb4d9db17537 410 */
mbed_official 376:cb4d9db17537 411
mbed_official 376:cb4d9db17537 412 /** @defgroup RCC_RTC_Clock_Source
mbed_official 376:cb4d9db17537 413 * @{
mbed_official 376:cb4d9db17537 414 */
mbed_official 376:cb4d9db17537 415 #define RCC_RTCCLKSOURCE_LSE RCC_CSR_RTCSEL_LSE
mbed_official 376:cb4d9db17537 416 #define RCC_RTCCLKSOURCE_LSI RCC_CSR_RTCSEL_LSI
mbed_official 376:cb4d9db17537 417 #define RCC_RTCCLKSOURCE_HSE_DIV2 RCC_CSR_RTCSEL_HSE
mbed_official 376:cb4d9db17537 418 #define RCC_RTCCLKSOURCE_HSE_DIV4 ((uint32_t)RCC_CSR_RTCSEL_HSE | RCC_CR_RTCPRE_0)
mbed_official 376:cb4d9db17537 419 #define RCC_RTCCLKSOURCE_HSE_DIV8 ((uint32_t)RCC_CSR_RTCSEL_HSE | RCC_CR_RTCPRE_1)
mbed_official 376:cb4d9db17537 420 #define RCC_RTCCLKSOURCE_HSE_DIV16 ((uint32_t)RCC_CSR_RTCSEL_HSE | RCC_CR_RTCPRE)
mbed_official 376:cb4d9db17537 421 #define IS_RCC_RTCCLK_SOURCE(SOURCE) (((SOURCE) == RCC_RTCCLKSOURCE_LSE) || \
mbed_official 376:cb4d9db17537 422 ((SOURCE) == RCC_RTCCLKSOURCE_LSI) || \
mbed_official 376:cb4d9db17537 423 ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV2) || \
mbed_official 376:cb4d9db17537 424 ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV4) || \
mbed_official 376:cb4d9db17537 425 ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV8) || \
mbed_official 376:cb4d9db17537 426 ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV16))
mbed_official 376:cb4d9db17537 427 /**
mbed_official 376:cb4d9db17537 428 * @}
mbed_official 376:cb4d9db17537 429 */
mbed_official 376:cb4d9db17537 430
mbed_official 376:cb4d9db17537 431 /** @defgroup RCC_MCO_Clock_Source
mbed_official 376:cb4d9db17537 432 * @{
mbed_official 376:cb4d9db17537 433 */
mbed_official 376:cb4d9db17537 434 #define RCC_MCO1SOURCE_NOCLOCK ((uint8_t)0x00)
mbed_official 376:cb4d9db17537 435 #define RCC_MCO1SOURCE_SYSCLK ((uint8_t)0x01)
mbed_official 376:cb4d9db17537 436 #define RCC_MCO1SOURCE_HSI ((uint8_t)0x02)
mbed_official 376:cb4d9db17537 437 #define RCC_MCO1SOURCE_MSI ((uint8_t)0x03)
mbed_official 376:cb4d9db17537 438 #define RCC_MCO1SOURCE_HSE ((uint8_t)0x04)
mbed_official 376:cb4d9db17537 439 #define RCC_MCO1SOURCE_PLLCLK ((uint8_t)0x05)
mbed_official 376:cb4d9db17537 440 #define RCC_MCO1SOURCE_LSI ((uint8_t)0x06)
mbed_official 376:cb4d9db17537 441 #define RCC_MCO1SOURCE_LSE ((uint8_t)0x07)
mbed_official 376:cb4d9db17537 442 #define RCC_MCO1SOURCE_HSI48 ((uint8_t)0x08)
mbed_official 376:cb4d9db17537 443
mbed_official 376:cb4d9db17537 444 #define IS_RCC_MCO1SOURCE(SOURCE) (((SOURCE) == RCC_MCO1SOURCE_NOCLOCK) || ((SOURCE) == RCC_MCO1SOURCE_SYSCLK) || \
mbed_official 376:cb4d9db17537 445 ((SOURCE) == RCC_MCO1SOURCE_HSI) || ((SOURCE) == RCC_MCO1SOURCE_MSI) || \
mbed_official 376:cb4d9db17537 446 ((SOURCE) == RCC_MCO1SOURCE_HSE) || ((SOURCE) == RCC_MCO1SOURCE_PLLCLK) || \
mbed_official 376:cb4d9db17537 447 ((SOURCE) == RCC_MCO1SOURCE_LSI) || ((SOURCE) == RCC_MCO1SOURCE_LSE) || \
mbed_official 376:cb4d9db17537 448 ((SOURCE) == RCC_MCO1SOURCE_HSI48))
mbed_official 376:cb4d9db17537 449 /**
mbed_official 376:cb4d9db17537 450 * @}
mbed_official 376:cb4d9db17537 451 */
mbed_official 376:cb4d9db17537 452
mbed_official 376:cb4d9db17537 453 /** @defgroup RCC_MCOPrescaler
mbed_official 376:cb4d9db17537 454 * @{
mbed_official 376:cb4d9db17537 455 */
mbed_official 376:cb4d9db17537 456
mbed_official 376:cb4d9db17537 457 #define RCC_MCODIV_1 RCC_CFGR_MCO_PRE_1
mbed_official 376:cb4d9db17537 458 #define RCC_MCODIV_2 RCC_CFGR_MCO_PRE_2
mbed_official 376:cb4d9db17537 459 #define RCC_MCODIV_4 RCC_CFGR_MCO_PRE_4
mbed_official 376:cb4d9db17537 460 #define RCC_MCODIV_8 RCC_CFGR_MCO_PRE_8
mbed_official 376:cb4d9db17537 461 #define RCC_MCODIV_16 RCC_CFGR_MCO_PRE_16
mbed_official 376:cb4d9db17537 462
mbed_official 376:cb4d9db17537 463 #define IS_RCC_MCODIV(DIV) (((DIV) == RCC_MCODIV_1) || \
mbed_official 376:cb4d9db17537 464 ((DIV) == RCC_MCODIV_2) || \
mbed_official 376:cb4d9db17537 465 ((DIV) == RCC_MCODIV_4) || \
mbed_official 376:cb4d9db17537 466 ((DIV) == RCC_MCODIV_8) || \
mbed_official 376:cb4d9db17537 467 ((DIV) == RCC_MCODIV_16))
mbed_official 376:cb4d9db17537 468 /**
mbed_official 376:cb4d9db17537 469 * @}
mbed_official 376:cb4d9db17537 470 */
mbed_official 376:cb4d9db17537 471
mbed_official 376:cb4d9db17537 472 /** @defgroup RCC_MCO_Index
mbed_official 376:cb4d9db17537 473 * @{
mbed_official 376:cb4d9db17537 474 */
mbed_official 376:cb4d9db17537 475 #define RCC_MCO1 ((uint32_t)0x00000000)
mbed_official 376:cb4d9db17537 476 #define RCC_MCO2 ((uint32_t)0x00000001)
mbed_official 376:cb4d9db17537 477
mbed_official 376:cb4d9db17537 478 #define IS_RCC_MCO(MCOx) (((MCOx) == RCC_MCO1) || ((MCOx) == RCC_MCO2))
mbed_official 376:cb4d9db17537 479 /**
mbed_official 376:cb4d9db17537 480 * @}
mbed_official 376:cb4d9db17537 481 */
mbed_official 376:cb4d9db17537 482
mbed_official 376:cb4d9db17537 483 /** @defgroup RCC_Interrupt
mbed_official 376:cb4d9db17537 484 * @{
mbed_official 376:cb4d9db17537 485 */
mbed_official 376:cb4d9db17537 486 #define RCC_IT_LSIRDY RCC_CIFR_LSIRDYF
mbed_official 376:cb4d9db17537 487 #define RCC_IT_LSERDY RCC_CIFR_LSERDYF
mbed_official 376:cb4d9db17537 488 #define RCC_IT_HSIRDY RCC_CIFR_HSIRDYF
mbed_official 376:cb4d9db17537 489 #define RCC_IT_HSERDY RCC_CIFR_HSERDYF
mbed_official 376:cb4d9db17537 490 #define RCC_IT_PLLRDY RCC_CIFR_PLLRDYF
mbed_official 376:cb4d9db17537 491 #define RCC_IT_MSIRDY RCC_CIFR_MSIRDYF
mbed_official 376:cb4d9db17537 492 #define RCC_IT_HSI48RDY RCC_CIFR_HSI48RDYF
mbed_official 376:cb4d9db17537 493 #define RCC_IT_LSECSS RCC_CIFR_LSECSSF
mbed_official 376:cb4d9db17537 494 #define RCC_IT_CSS RCC_CIFR_CSSF
mbed_official 376:cb4d9db17537 495
mbed_official 376:cb4d9db17537 496 #define IS_RCC_IT(IT) (((IT) == RCC_IT_LSIRDY) || ((IT) == RCC_IT_LSERDY) || \
mbed_official 376:cb4d9db17537 497 ((IT) == RCC_IT_HSIRDY) || ((IT) == RCC_IT_HSERDY) || \
mbed_official 376:cb4d9db17537 498 ((IT) == RCC_IT_PLLRDY) || ((IT) == RCC_IT_MSIRDY) || \
mbed_official 376:cb4d9db17537 499 ((IT) == RCC_IT_HSI48RDY) || ((IT) == RCC_IT_LSECSS))
mbed_official 376:cb4d9db17537 500
mbed_official 376:cb4d9db17537 501 #define IS_RCC_GET_IT(IT) (((IT) == RCC_IT_LSIRDY) || ((IT) == RCC_IT_LSERDY) || \
mbed_official 376:cb4d9db17537 502 ((IT) == RCC_IT_HSIRDY) || ((IT) == RCC_IT_HSERDY) || \
mbed_official 376:cb4d9db17537 503 ((IT) == RCC_IT_PLLRDY) || ((IT) == RCC_IT_MSIRDY) || \
mbed_official 376:cb4d9db17537 504 ((IT) == RCC_IT_CSS) || ((IT) == RCC_IT_HSI48RDY) || \
mbed_official 376:cb4d9db17537 505 ((IT) == RCC_IT_LSECSS))
mbed_official 376:cb4d9db17537 506
mbed_official 376:cb4d9db17537 507 #define IS_RCC_CLEAR_IT(IT) (((IT) == RCC_IT_LSIRDY) || ((IT) == RCC_IT_LSERDY) || \
mbed_official 376:cb4d9db17537 508 ((IT) == RCC_IT_HSIRDY) || ((IT) == RCC_IT_HSERDY) || \
mbed_official 376:cb4d9db17537 509 ((IT) == RCC_IT_PLLRDY) || ((IT) == RCC_IT_MSIRDY) || \
mbed_official 376:cb4d9db17537 510 ((IT) == RCC_IT_CSS) || ((IT) == RCC_IT_HSI48RDY) || \
mbed_official 376:cb4d9db17537 511 ((IT) == RCC_IT_LSECSS))
mbed_official 376:cb4d9db17537 512
mbed_official 376:cb4d9db17537 513 /**
mbed_official 376:cb4d9db17537 514 * @}
mbed_official 376:cb4d9db17537 515 */
mbed_official 376:cb4d9db17537 516
mbed_official 376:cb4d9db17537 517 /** @defgroup RCC_Flag
mbed_official 376:cb4d9db17537 518 * Elements values convention: 0XXYYYYYb
mbed_official 376:cb4d9db17537 519 * - YYYYY : Flag position in the register
mbed_official 376:cb4d9db17537 520 * - 0XX : Register index
mbed_official 376:cb4d9db17537 521 * - 01: CR register
mbed_official 376:cb4d9db17537 522 * - 10: CSR register
mbed_official 376:cb4d9db17537 523 * - 11: CRRCR register
mbed_official 376:cb4d9db17537 524 * @{
mbed_official 376:cb4d9db17537 525 */
mbed_official 376:cb4d9db17537 526 /* Flags in the CR register */
mbed_official 376:cb4d9db17537 527 #define RCC_FLAG_HSIRDY ((uint8_t)0x22)
mbed_official 376:cb4d9db17537 528 #define RCC_FLAG_HSIDIV ((uint8_t)0x24)
mbed_official 376:cb4d9db17537 529 #define RCC_FLAG_MSIRDY ((uint8_t)0x29)
mbed_official 376:cb4d9db17537 530 #define RCC_FLAG_HSERDY ((uint8_t)0x31)
mbed_official 376:cb4d9db17537 531 #define RCC_FLAG_PLLRDY ((uint8_t)0x39)
mbed_official 376:cb4d9db17537 532
mbed_official 376:cb4d9db17537 533 /* Flags in the CSR register */
mbed_official 376:cb4d9db17537 534 #define RCC_FLAG_LSERDY ((uint8_t)0x49)
mbed_official 376:cb4d9db17537 535 #define RCC_FLAG_LSECSS ((uint8_t)0x4E)
mbed_official 376:cb4d9db17537 536 #define RCC_FLAG_LSIRDY ((uint8_t)0x41)
mbed_official 376:cb4d9db17537 537 #define RCC_FLAG_FIREWALLRST ((uint8_t)0x58)
mbed_official 376:cb4d9db17537 538 #define RCC_FLAG_OBLRST ((uint8_t)0x59)
mbed_official 376:cb4d9db17537 539 #define RCC_FLAG_PINRST ((uint8_t)0x5A)
mbed_official 376:cb4d9db17537 540 #define RCC_FLAG_PORRST ((uint8_t)0x5B)
mbed_official 376:cb4d9db17537 541 #define RCC_FLAG_SFTRST ((uint8_t)0x5C)
mbed_official 376:cb4d9db17537 542 #define RCC_FLAG_IWDGRST ((uint8_t)0x5D)
mbed_official 376:cb4d9db17537 543 #define RCC_FLAG_WWDGRST ((uint8_t)0x5E)
mbed_official 376:cb4d9db17537 544 #define RCC_FLAG_LPWRRST ((uint8_t)0x5F)
mbed_official 376:cb4d9db17537 545
mbed_official 376:cb4d9db17537 546 /* Flags in the CRRCR register */
mbed_official 376:cb4d9db17537 547 #define RCC_FLAG_HSI48RDY ((uint8_t)0x61)
mbed_official 376:cb4d9db17537 548
mbed_official 376:cb4d9db17537 549
mbed_official 376:cb4d9db17537 550
mbed_official 376:cb4d9db17537 551 #define IS_RCC_CALIBRATION_VALUE(VALUE) ((VALUE) <= 0x1F)
mbed_official 376:cb4d9db17537 552 #define IS_RCC_MSICALIBRATION_VALUE(VALUE) ((VALUE) <= 0xFF)
mbed_official 376:cb4d9db17537 553 /**
mbed_official 376:cb4d9db17537 554 * @}
mbed_official 376:cb4d9db17537 555 */
mbed_official 376:cb4d9db17537 556
mbed_official 376:cb4d9db17537 557 /**
mbed_official 376:cb4d9db17537 558 * @}
mbed_official 376:cb4d9db17537 559 */
mbed_official 376:cb4d9db17537 560 /* Exported macro ------------------------------------------------------------*/
mbed_official 376:cb4d9db17537 561 /** @defgroup RCC_Exported macro
mbed_official 376:cb4d9db17537 562 * @{
mbed_official 376:cb4d9db17537 563 */
mbed_official 376:cb4d9db17537 564
mbed_official 376:cb4d9db17537 565 /** @brief Enable or disable the AHB peripheral clock.
mbed_official 376:cb4d9db17537 566 * @note After reset, the peripheral clock (used for registers read/write access)
mbed_official 376:cb4d9db17537 567 * is disabled and the application software has to enable this clock before
mbed_official 376:cb4d9db17537 568 * using it.
mbed_official 376:cb4d9db17537 569 */
mbed_official 376:cb4d9db17537 570 #define __DMA1_CLK_ENABLE() (RCC->AHBENR |= (RCC_AHBENR_DMA1EN))
mbed_official 376:cb4d9db17537 571 #define __MIF_CLK_ENABLE() (RCC->AHBENR |= (RCC_AHBENR_MIFEN))
mbed_official 376:cb4d9db17537 572 #define __CRC_CLK_ENABLE() (RCC->AHBENR |= (RCC_AHBENR_CRCEN))
mbed_official 376:cb4d9db17537 573
mbed_official 376:cb4d9db17537 574
mbed_official 376:cb4d9db17537 575 #define __DMA1_CLK_DISABLE() (RCC->AHBENR &= ~ (RCC_AHBENR_DMA1EN))
mbed_official 376:cb4d9db17537 576 #define __MIF_CLK_DISABLE() (RCC->AHBENR &= ~ (RCC_AHBENR_MIFEN))
mbed_official 376:cb4d9db17537 577 #define __CRC_CLK_DISABLE() (RCC->AHBENR &= ~ (RCC_AHBENR_CRCEN))
mbed_official 376:cb4d9db17537 578
mbed_official 376:cb4d9db17537 579
mbed_official 376:cb4d9db17537 580 /** @brief Enable or disable the IOPORT peripheral clock.
mbed_official 376:cb4d9db17537 581 * @note After reset, the peripheral clock (used for registers read/write access)
mbed_official 376:cb4d9db17537 582 * is disabled and the application software has to enable this clock before
mbed_official 376:cb4d9db17537 583 * using it.
mbed_official 376:cb4d9db17537 584 */
mbed_official 376:cb4d9db17537 585 #define __GPIOA_CLK_ENABLE() (RCC->IOPENR |= (RCC_IOPENR_GPIOAEN))
mbed_official 376:cb4d9db17537 586 #define __GPIOB_CLK_ENABLE() (RCC->IOPENR |= (RCC_IOPENR_GPIOBEN))
mbed_official 376:cb4d9db17537 587 #define __GPIOC_CLK_ENABLE() (RCC->IOPENR |= (RCC_IOPENR_GPIOCEN))
mbed_official 376:cb4d9db17537 588 #define __GPIOD_CLK_ENABLE() (RCC->IOPENR |= (RCC_IOPENR_GPIODEN))
mbed_official 376:cb4d9db17537 589 #define __GPIOH_CLK_ENABLE() (RCC->IOPENR |= (RCC_IOPENR_GPIOHEN))
mbed_official 376:cb4d9db17537 590
mbed_official 376:cb4d9db17537 591 #define __GPIOA_CLK_DISABLE() (RCC->IOPENR &= ~(RCC_IOPENR_GPIOAEN))
mbed_official 376:cb4d9db17537 592 #define __GPIOB_CLK_DISABLE() (RCC->IOPENR &= ~(RCC_IOPENR_GPIOBEN))
mbed_official 376:cb4d9db17537 593 #define __GPIOC_CLK_DISABLE() (RCC->IOPENR &= ~(RCC_IOPENR_GPIOCEN))
mbed_official 376:cb4d9db17537 594 #define __GPIOD_CLK_DISABLE() (RCC->IOPENR &= ~(RCC_IOPENR_GPIODEN))
mbed_official 376:cb4d9db17537 595 #define __GPIOH_CLK_DISABLE() (RCC->IOPENR &= ~(RCC_IOPENR_GPIOHEN))
mbed_official 376:cb4d9db17537 596
mbed_official 376:cb4d9db17537 597
mbed_official 376:cb4d9db17537 598 /** @brief Enable or disable the Low Speed APB (APB1) peripheral clock.
mbed_official 376:cb4d9db17537 599 * @note After reset, the peripheral clock (used for registers read/write access)
mbed_official 376:cb4d9db17537 600 * is disabled and the application software has to enable this clock before
mbed_official 376:cb4d9db17537 601 * using it.
mbed_official 376:cb4d9db17537 602 */
mbed_official 376:cb4d9db17537 603 #define __WWDG_CLK_ENABLE() (RCC->APB1ENR |= (RCC_APB1ENR_WWDGEN))
mbed_official 376:cb4d9db17537 604 #define __PWR_CLK_ENABLE() (RCC->APB1ENR |= (RCC_APB1ENR_PWREN))
mbed_official 376:cb4d9db17537 605
mbed_official 376:cb4d9db17537 606 #define __WWDG_CLK_DISABLE() (RCC->APB1ENR &= ~ (RCC_APB1ENR_WWDGEN))
mbed_official 376:cb4d9db17537 607 #define __PWR_CLK_DISABLE() (RCC->APB1ENR &= ~ (RCC_APB1ENR_PWREN))
mbed_official 376:cb4d9db17537 608
mbed_official 376:cb4d9db17537 609 /** @brief Enable or disable the High Speed APB (APB2) peripheral clock.
mbed_official 376:cb4d9db17537 610 * @note After reset, the peripheral clock (used for registers read/write access)
mbed_official 376:cb4d9db17537 611 * is disabled and the application software has to enable this clock before
mbed_official 376:cb4d9db17537 612 * using it.
mbed_official 376:cb4d9db17537 613 */
mbed_official 376:cb4d9db17537 614 #define __SYSCFG_CLK_ENABLE() (RCC->APB2ENR |= (RCC_APB2ENR_SYSCFGEN))
mbed_official 376:cb4d9db17537 615 #define __DBGMCU_CLK_ENABLE() (RCC->APB2ENR |= (RCC_APB2ENR_DBGMCUEN))
mbed_official 376:cb4d9db17537 616
mbed_official 376:cb4d9db17537 617 #define __SYSCFG_CLK_DISABLE() (RCC->APB2ENR &= ~ (RCC_APB2ENR_SYSCFGEN))
mbed_official 376:cb4d9db17537 618 #define __DBGMCU_CLK_DISABLE() (RCC->APB2ENR &= ~ (RCC_APB2ENR_DBGMCUEN))
mbed_official 376:cb4d9db17537 619
mbed_official 376:cb4d9db17537 620 /** @brief Force or release AHB peripheral reset.
mbed_official 376:cb4d9db17537 621 */
mbed_official 376:cb4d9db17537 622 #define __AHB_FORCE_RESET() (RCC->AHBRSTR = 0xFFFFFFFF)
mbed_official 376:cb4d9db17537 623 #define __DMA1_FORCE_RESET() (RCC->AHBRSTR |= (RCC_AHBRSTR_DMA1RST))
mbed_official 376:cb4d9db17537 624 #define __MIF_FORCE_RESET() (RCC->AHBRSTR |= (RCC_AHBRSTR_MIFRST))
mbed_official 376:cb4d9db17537 625 #define __CRC_FORCE_RESET() (RCC->AHBRSTR |= (RCC_AHBRSTR_CRCRST))
mbed_official 376:cb4d9db17537 626
mbed_official 376:cb4d9db17537 627 #define __AHB_RELEASE_RESET() (RCC->AHBRSTR = 0x00)
mbed_official 376:cb4d9db17537 628 #define __CRC_RELEASE_RESET() (RCC->AHBRSTR &= ~ (RCC_AHBRSTR_CRCRST))
mbed_official 376:cb4d9db17537 629 #define __DMA1_RELEASE_RESET() (RCC->AHBRSTR &= ~ (RCC_AHBRSTR_DMA1RST))
mbed_official 376:cb4d9db17537 630 #define __MIF_RELEASE_RESET() (RCC->AHBRSTR &= ~ (RCC_AHBRSTR_MIFRST))
mbed_official 376:cb4d9db17537 631
mbed_official 376:cb4d9db17537 632
mbed_official 376:cb4d9db17537 633 /** @brief Force or release IOPORT peripheral reset.
mbed_official 376:cb4d9db17537 634 */
mbed_official 376:cb4d9db17537 635 #define __IOP_FORCE_RESET() (RCC->IOPRSTR = 0xFFFFFFFF)
mbed_official 376:cb4d9db17537 636 #define __GPIOA_FORCE_RESET() (RCC->IOPRSTR |= (RCC_IOPRSTR_GPIOARST))
mbed_official 376:cb4d9db17537 637 #define __GPIOB_FORCE_RESET() (RCC->IOPRSTR |= (RCC_IOPRSTR_GPIOBRST))
mbed_official 376:cb4d9db17537 638 #define __GPIOC_FORCE_RESET() (RCC->IOPRSTR |= (RCC_IOPRSTR_GPIOCRST))
mbed_official 376:cb4d9db17537 639 #define __GPIOD_FORCE_RESET() (RCC->IOPRSTR |= (RCC_IOPRSTR_GPIODRST))
mbed_official 376:cb4d9db17537 640 #define __GPIOH_FORCE_RESET() (RCC->IOPRSTR |= (RCC_IOPRSTR_GPIOHRST))
mbed_official 376:cb4d9db17537 641
mbed_official 376:cb4d9db17537 642 #define __IOP_RELEASE_RESET() (RCC->IOPRSTR = 0x00)
mbed_official 376:cb4d9db17537 643 #define __GPIOA_RELEASE_RESET() (RCC->IOPRSTR &= ~(RCC_IOPRSTR_GPIOARST))
mbed_official 376:cb4d9db17537 644 #define __GPIOB_RELEASE_RESET() (RCC->IOPRSTR &= ~(RCC_IOPRSTR_GPIOBRST))
mbed_official 376:cb4d9db17537 645 #define __GPIOC_RELEASE_RESET() (RCC->IOPRSTR &= ~(RCC_IOPRSTR_GPIOCRST))
mbed_official 376:cb4d9db17537 646 #define __GPIOD_RELEASE_RESET() (RCC->IOPRSTR &= ~(RCC_IOPRSTR_GPIODRST))
mbed_official 376:cb4d9db17537 647 #define __GPIOH_RELEASE_RESET() (RCC->IOPRSTR &= ~(RCC_IOPRSTR_GPIOHRST))
mbed_official 376:cb4d9db17537 648
mbed_official 376:cb4d9db17537 649 /** @brief Force or release APB1 peripheral reset.
mbed_official 376:cb4d9db17537 650 */
mbed_official 376:cb4d9db17537 651 #define __APB1_FORCE_RESET() (RCC->APB1RSTR = 0xFFFFFFFF)
mbed_official 376:cb4d9db17537 652 #define __WWDG_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_WWDGRST))
mbed_official 376:cb4d9db17537 653 #define __PWR_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_PWRRST))
mbed_official 376:cb4d9db17537 654
mbed_official 376:cb4d9db17537 655 #define __APB1_RELEASE_RESET() (RCC->APB1RSTR = 0x00)
mbed_official 376:cb4d9db17537 656 #define __WWDG_RELEASE_RESET() (RCC->APB1RSTR &= ~ (RCC_APB1RSTR_WWDGRST))
mbed_official 376:cb4d9db17537 657 #define __PWR_RELEASE_RESET() (RCC->APB1RSTR &= ~ (RCC_APB1RSTR_PWRRST))
mbed_official 376:cb4d9db17537 658
mbed_official 376:cb4d9db17537 659 /** @brief Force or release APB2 peripheral reset.
mbed_official 376:cb4d9db17537 660 */
mbed_official 376:cb4d9db17537 661 #define __APB2_FORCE_RESET() (RCC->APB2RSTR = 0xFFFFFFFF)
mbed_official 376:cb4d9db17537 662 #define __DBGMCU_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_DBGMCURST))
mbed_official 376:cb4d9db17537 663 #define __SYSCFG_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_SYSCFGRST))
mbed_official 376:cb4d9db17537 664
mbed_official 376:cb4d9db17537 665 #define __APB2_RELEASE_RESET() (RCC->APB2RSTR = 0x00)
mbed_official 376:cb4d9db17537 666 #define __DBGMCU_RELEASE_RESET() (RCC->APB2RSTR &= ~ (RCC_APB2RSTR_DBGMCURST))
mbed_official 376:cb4d9db17537 667 #define __SYSCFG_RELEASE_RESET() (RCC->APB2RSTR &= ~ (RCC_APB2RSTR_SYSCFGRST))
mbed_official 376:cb4d9db17537 668
mbed_official 376:cb4d9db17537 669 /** @brief Enable or disable the AHB peripheral clock during Low Power (Sleep) mode.
mbed_official 376:cb4d9db17537 670 * @note Peripheral clock gating in SLEEP mode can be used to further reduce
mbed_official 376:cb4d9db17537 671 * power consumption.
mbed_official 376:cb4d9db17537 672 * @note After wakeup from SLEEP mode, the peripheral clock is enabled again.
mbed_official 376:cb4d9db17537 673 * @note By default, all peripheral clocks are enabled during SLEEP mode.
mbed_official 376:cb4d9db17537 674 */
mbed_official 376:cb4d9db17537 675 #define __CRC_CLK_SLEEP_ENABLE() (RCC->AHBSMENR |= (RCC_AHBSMENR_CRCSMEN))
mbed_official 376:cb4d9db17537 676 #define __MIF_CLK_SLEEP_ENABLE() (RCC->AHBSMENR |= (RCC_AHBSMENR_MIFSMEN))
mbed_official 376:cb4d9db17537 677 #define __SRAM_CLK_SLEEP_ENABLE() (RCC->AHBSMENR |= (RCC_AHBSMENR_SRAMSMEN))
mbed_official 376:cb4d9db17537 678 #define __DMA1_CLK_SLEEP_ENABLE() (RCC->AHBSMENR |= (RCC_AHBSMENR_DMA1SMEN))
mbed_official 376:cb4d9db17537 679
mbed_official 376:cb4d9db17537 680 #define __CRC_CLK_SLEEP_DISABLE() (RCC->AHBSMENR &= ~ (RCC_AHBSMENR_CRCSMEN))
mbed_official 376:cb4d9db17537 681 #define __MIF_CLK_SLEEP_DISABLE() (RCC->AHBSMENR &= ~ (RCC_AHBSMENR_MIFSMEN))
mbed_official 376:cb4d9db17537 682 #define __SRAM_CLK_SLEEP_DISABLE() (RCC->AHBSMENR &= ~ (RCC_AHBSMENR_SRAMSMEN))
mbed_official 376:cb4d9db17537 683 #define __DMA1_CLK_SLEEP_DISABLE() (RCC->AHBSMENR &= ~ (RCC_AHBSMENR_DMA1SMEN))
mbed_official 376:cb4d9db17537 684
mbed_official 376:cb4d9db17537 685 /** @brief Enable or disable the IOPORT peripheral clock during Low Power (Sleep) mode.
mbed_official 376:cb4d9db17537 686 * @note Peripheral clock gating in SLEEP mode can be used to further reduce
mbed_official 376:cb4d9db17537 687 * power consumption.
mbed_official 376:cb4d9db17537 688 * @note After wakeup from SLEEP mode, the peripheral clock is enabled again.
mbed_official 376:cb4d9db17537 689 * @note By default, all peripheral clocks are enabled during SLEEP mode.
mbed_official 376:cb4d9db17537 690 */
mbed_official 376:cb4d9db17537 691
mbed_official 376:cb4d9db17537 692 #define __GPIOA_CLK_SLEEP_ENABLE() (RCC->IOPSMENR |= (RCC_IOPSMENR_GPIOASMEN))
mbed_official 376:cb4d9db17537 693 #define __GPIOB_CLK_SLEEP_ENABLE() (RCC->IOPSMENR |= (RCC_IOPSMENR_GPIOBSMEN))
mbed_official 376:cb4d9db17537 694 #define __GPIOC_CLK_SLEEP_ENABLE() (RCC->IOPSMENR |= (RCC_IOPSMENR_GPIOCSMEN))
mbed_official 376:cb4d9db17537 695 #define __GPIOD_CLK_SLEEP_ENABLE() (RCC->IOPSMENR |= (RCC_IOPSMENR_GPIODSMEN))
mbed_official 376:cb4d9db17537 696 #define __GPIOH_CLK_SLEEP_ENABLE() (RCC->IOPSMENR |= (RCC_IOPSMENR_GPIOHSMEN))
mbed_official 376:cb4d9db17537 697
mbed_official 376:cb4d9db17537 698 #define __GPIOA_CLK_SLEEP_DISABLE() (RCC->IOPSMENR &= ~(RCC_IOPSMENR_GPIOASMEN))
mbed_official 376:cb4d9db17537 699 #define __GPIOB_CLK_SLEEP_DISABLE() (RCC->IOPSMENR &= ~(RCC_IOPSMENR_GPIOBSMEN))
mbed_official 376:cb4d9db17537 700 #define __GPIOC_CLK_SLEEP_DISABLE() (RCC->IOPSMENR &= ~(RCC_IOPSMENR_GPIOCSMEN))
mbed_official 376:cb4d9db17537 701 #define __GPIOD_CLK_SLEEP_DISABLE() (RCC->IOPSMENR &= ~(RCC_IOPSMENR_GPIODSMEN))
mbed_official 376:cb4d9db17537 702 #define __GPIOH_CLK_SLEEP_DISABLE() (RCC->IOPSMENR &= ~(RCC_IOPSMENR_GPIOHSMEN))
mbed_official 376:cb4d9db17537 703
mbed_official 376:cb4d9db17537 704 /** @brief Enable or disable the APB1 peripheral clock during Low Power (Sleep) mode.
mbed_official 376:cb4d9db17537 705 * @note Peripheral clock gating in SLEEP mode can be used to further reduce
mbed_official 376:cb4d9db17537 706 * power consumption.
mbed_official 376:cb4d9db17537 707 * @note After wakeup from SLEEP mode, the peripheral clock is enabled again.
mbed_official 376:cb4d9db17537 708 * @note By default, all peripheral clocks are enabled during SLEEP mode.
mbed_official 376:cb4d9db17537 709 */
mbed_official 376:cb4d9db17537 710 #define __WWDG_CLK_SLEEP_ENABLE() (RCC->APB1SMENR |= (RCC_APB1SMENR_WWDGSMEN))
mbed_official 376:cb4d9db17537 711 #define __PWR_CLK_SLEEP_ENABLE() (RCC->APB1SMENR |= (RCC_APB1SMENR_PWRSMEN))
mbed_official 376:cb4d9db17537 712
mbed_official 376:cb4d9db17537 713 #define __WWDG_CLK_SLEEP_DISABLE() (RCC->APB1SMENR &= ~ (RCC_APB1SMENR_WWDGSMEN))
mbed_official 376:cb4d9db17537 714 #define __PWR_CLK_SLEEP_DISABLE() (RCC->APB1SMENR &= ~ (RCC_APB1SMENR_PWRSMEN))
mbed_official 376:cb4d9db17537 715
mbed_official 376:cb4d9db17537 716 /** @brief Enable or disable the APB2 peripheral clock during Low Power (Sleep) mode.
mbed_official 376:cb4d9db17537 717 * @note Peripheral clock gating in SLEEP mode can be used to further reduce
mbed_official 376:cb4d9db17537 718 * power consumption.
mbed_official 376:cb4d9db17537 719 * @note After wakeup from SLEEP mode, the peripheral clock is enabled again.
mbed_official 376:cb4d9db17537 720 * @note By default, all peripheral clocks are enabled during SLEEP mode.
mbed_official 376:cb4d9db17537 721 */
mbed_official 376:cb4d9db17537 722 #define __SYSCFG_CLK_SLEEP_ENABLE() (RCC->APB2SMENR |= (RCC_APB2SMENR_SYSCFGSMEN))
mbed_official 376:cb4d9db17537 723 #define __DBGMCU_CLK_SLEEP_ENABLE() (RCC->APB2SMENR |= (RCC_APB2SMENR_DBGMCUSMEN))
mbed_official 376:cb4d9db17537 724
mbed_official 376:cb4d9db17537 725 #define __SYSCFG_CLK_SLEEP_DISABLE() (RCC->APB2SMENR &= ~ (RCC_APB2SMENR_SYSCFGSMEN))
mbed_official 376:cb4d9db17537 726 #define __DBGMCU_CLK_SLEEP_DISABLE() (RCC->APB2SMENR &= ~ (RCC_APB2SMENR_DBGMCUSMEN))
mbed_official 376:cb4d9db17537 727
mbed_official 376:cb4d9db17537 728 /** @brief Macro to enable or disable the Internal High Speed oscillator (HSI).
mbed_official 376:cb4d9db17537 729 * @note After enabling the HSI, the application software should wait on
mbed_official 376:cb4d9db17537 730 * HSIRDY flag to be set indicating that HSI clock is stable and can
mbed_official 376:cb4d9db17537 731 * be used to clock the PLL and/or system clock.
mbed_official 376:cb4d9db17537 732 * @note HSI can not be stopped if it is used directly or through the PLL
mbed_official 376:cb4d9db17537 733 * as system clock. In this case, you have to select another source
mbed_official 376:cb4d9db17537 734 * of the system clock then stop the HSI.
mbed_official 376:cb4d9db17537 735 * @note The HSI is stopped by hardware when entering STOP and STANDBY modes.
mbed_official 376:cb4d9db17537 736 * @param __STATE__: specifies the new state of the HSI.
mbed_official 376:cb4d9db17537 737 * This parameter can be one of the following values:
mbed_official 376:cb4d9db17537 738 * @arg RCC_HSI_OFF: turn OFF the HSI oscillator
mbed_official 376:cb4d9db17537 739 * @arg RCC_HSI_ON: turn ON the HSI oscillator
mbed_official 376:cb4d9db17537 740 * @arg RCC_HSI_DIV4: turn ON the HSI oscillator and divide it by 4
mbed_official 376:cb4d9db17537 741 * @note When the HSI is stopped, HSIRDY flag goes low after 6 HSI oscillator
mbed_official 376:cb4d9db17537 742 * clock cycles.
mbed_official 376:cb4d9db17537 743 */
mbed_official 376:cb4d9db17537 744 #define __HAL_RCC_HSI_CONFIG(__STATE__) \
mbed_official 376:cb4d9db17537 745 MODIFY_REG(RCC->CR, RCC_CR_HSION|RCC_CR_HSIDIVEN, (uint32_t)(__STATE__))
mbed_official 376:cb4d9db17537 746
mbed_official 376:cb4d9db17537 747 /** @brief Macros to enable or disable the Internal High Speed oscillator (HSI).
mbed_official 376:cb4d9db17537 748 * @note The HSI is stopped by hardware when entering STOP and STANDBY modes.
mbed_official 376:cb4d9db17537 749 * It is used (enabled by hardware) as system clock source after startup
mbed_official 376:cb4d9db17537 750 * from Reset, wakeup from STOP and STANDBY mode, or in case of failure
mbed_official 376:cb4d9db17537 751 * of the HSE used directly or indirectly as system clock (if the Clock
mbed_official 376:cb4d9db17537 752 * Security System CSS is enabled).
mbed_official 376:cb4d9db17537 753 * @note HSI can not be stopped if it is used as system clock source. In this case,
mbed_official 376:cb4d9db17537 754 * you have to select another source of the system clock then stop the HSI.
mbed_official 376:cb4d9db17537 755 * @note After enabling the HSI, the application software should wait on HSIRDY
mbed_official 376:cb4d9db17537 756 * flag to be set indicating that HSI clock is stable and can be used as
mbed_official 376:cb4d9db17537 757 * system clock source.
mbed_official 376:cb4d9db17537 758 * @note When the HSI is stopped, HSIRDY flag goes low after 6 HSI oscillator
mbed_official 376:cb4d9db17537 759 * clock cycles.
mbed_official 376:cb4d9db17537 760 */
mbed_official 376:cb4d9db17537 761 #define __HAL_RCC_HSI_ENABLE() SET_BIT(RCC->CR, RCC_CR_HSION)
mbed_official 376:cb4d9db17537 762 #define __HAL_RCC_HSI_DISABLE() CLEAR_BIT(RCC->CR, RCC_CR_HSION)
mbed_official 376:cb4d9db17537 763
mbed_official 376:cb4d9db17537 764 /**
mbed_official 376:cb4d9db17537 765 * @brief Macros to enable or disable the Internal Multi Speed oscillator (MSI).
mbed_official 376:cb4d9db17537 766 * @note The MSI is stopped by hardware when entering STOP and STANDBY modes.
mbed_official 376:cb4d9db17537 767 * It is used (enabled by hardware) as system clock source after
mbed_official 376:cb4d9db17537 768 * startup from Reset, wakeup from STOP and STANDBY mode, or in case
mbed_official 376:cb4d9db17537 769 * of failure of the HSE used directly or indirectly as system clock
mbed_official 376:cb4d9db17537 770 * (if the Clock Security System CSS is enabled).
mbed_official 376:cb4d9db17537 771 * @note MSI can not be stopped if it is used as system clock source.
mbed_official 376:cb4d9db17537 772 * In this case, you have to select another source of the system
mbed_official 376:cb4d9db17537 773 * clock then stop the MSI.
mbed_official 376:cb4d9db17537 774 * @note After enabling the MSI, the application software should wait on
mbed_official 376:cb4d9db17537 775 * MSIRDY flag to be set indicating that MSI clock is stable and can
mbed_official 376:cb4d9db17537 776 * be used as system clock source.
mbed_official 376:cb4d9db17537 777 * @note When the MSI is stopped, MSIRDY flag goes low after 6 MSI oscillator
mbed_official 376:cb4d9db17537 778 * clock cycles.
mbed_official 376:cb4d9db17537 779 */
mbed_official 376:cb4d9db17537 780 #define __HAL_RCC_MSI_ENABLE() SET_BIT(RCC->CR, RCC_CR_MSION)
mbed_official 376:cb4d9db17537 781 #define __HAL_RCC_MSI_DISABLE() CLEAR_BIT(RCC->CR, RCC_CR_MSION)
mbed_official 376:cb4d9db17537 782
mbed_official 376:cb4d9db17537 783 /**
mbed_official 376:cb4d9db17537 784 * @brief Macro to enable or disable the Internal High Speed oscillator for USB (HSI48).
mbed_official 376:cb4d9db17537 785 * @note After enabling the HSI48, the application software should wait on
mbed_official 376:cb4d9db17537 786 * HSI48RDY flag to be set indicating that HSI48 clock is stable and can
mbed_official 376:cb4d9db17537 787 * be used to clock the USB.
mbed_official 376:cb4d9db17537 788 * @note The HSI48 is stopped by hardware when entering STOP and STANDBY modes.
mbed_official 376:cb4d9db17537 789 */
mbed_official 376:cb4d9db17537 790 #define __HAL_RCC_HSI48_ENABLE() do { SET_BIT(RCC->CRRCR, RCC_CRRCR_HSI48ON); \
mbed_official 376:cb4d9db17537 791 RCC->APB2ENR |= RCC_APB2ENR_SYSCFGEN; \
mbed_official 376:cb4d9db17537 792 SYSCFG->CFGR3 |= (SYSCFG_CFGR3_ENREF_HSI48 | SYSCFG_CFGR3_EN_VREFINT); \
mbed_official 376:cb4d9db17537 793 } while (0)
mbed_official 376:cb4d9db17537 794 #define __HAL_RCC_HSI48_DISABLE() do { CLEAR_BIT(RCC->CRRCR, RCC_CRRCR_HSI48ON); \
mbed_official 376:cb4d9db17537 795 SYSCFG->CFGR3 &= (uint32_t)~((uint32_t)(SYSCFG_CFGR3_ENREF_HSI48 | SYSCFG_CFGR3_EN_VREFINT)); \
mbed_official 376:cb4d9db17537 796 } while (0)
mbed_official 376:cb4d9db17537 797
mbed_official 376:cb4d9db17537 798 /** @brief Macro to adjust the Internal High Speed oscillator (HSI) calibration value.
mbed_official 376:cb4d9db17537 799 * @note The calibration is used to compensate for the variations in voltage
mbed_official 376:cb4d9db17537 800 * and temperature that influence the frequency of the internal HSI RC.
mbed_official 376:cb4d9db17537 801 * @param __HSICalibrationValue__: specifies the calibration trimming value.
mbed_official 376:cb4d9db17537 802 * This parameter must be a number between 0 and 0x1F.
mbed_official 376:cb4d9db17537 803 */
mbed_official 376:cb4d9db17537 804 #define __HAL_RCC_HSI_CALIBRATIONVALUE_ADJUST(__HSICalibrationValue__) (MODIFY_REG(RCC->ICSCR,\
mbed_official 376:cb4d9db17537 805 RCC_ICSCR_HSITRIM, (uint32_t)(__HSICalibrationValue__) << 8))
mbed_official 376:cb4d9db17537 806
mbed_official 376:cb4d9db17537 807 /** @brief Macro Adjusts the Internal Multi Speed oscillator (MSI) calibration value.
mbed_official 376:cb4d9db17537 808 * @note The calibration is used to compensate for the variations in voltage
mbed_official 376:cb4d9db17537 809 * and temperature that influence the frequency of the internal MSI RC.
mbed_official 376:cb4d9db17537 810 * Refer to the Application Note AN3300 for more details on how to
mbed_official 376:cb4d9db17537 811 * calibrate the MSI.
mbed_official 376:cb4d9db17537 812 * @param __MSICalibrationValue__: specifies the calibration trimming value.
mbed_official 376:cb4d9db17537 813 * This parameter must be a number between 0 and 0xFF.
mbed_official 376:cb4d9db17537 814 */
mbed_official 376:cb4d9db17537 815 #define __HAL_RCC_MSI_CALIBRATIONVALUE_ADJUST(__MSICalibrationValue__) (MODIFY_REG(RCC->ICSCR,\
mbed_official 376:cb4d9db17537 816 RCC_ICSCR_MSITRIM, (uint32_t)(__MSICalibrationValue__) << 24))
mbed_official 376:cb4d9db17537 817
mbed_official 376:cb4d9db17537 818 /**
mbed_official 376:cb4d9db17537 819 * @brief Macro to configures the Internal Multi Speed oscillator (MSI) clock range.
mbed_official 376:cb4d9db17537 820 * @note After restart from Reset or wakeup from STANDBY, the MSI clock is
mbed_official 376:cb4d9db17537 821 * around 2.097 MHz. The MSI clock does not change after wake-up from
mbed_official 376:cb4d9db17537 822 * STOP mode.
mbed_official 376:cb4d9db17537 823 * @note The MSI clock range can be modified on the fly.
mbed_official 376:cb4d9db17537 824 * @param RCC_MSIRange: specifies the MSI Clock range.
mbed_official 376:cb4d9db17537 825 * This parameter must be one of the following values:
mbed_official 376:cb4d9db17537 826 * @arg RCC_MSIRANGE_0: MSI clock is around 65.536 KHz
mbed_official 376:cb4d9db17537 827 * @arg RCC_MSIRANGE_1: MSI clock is around 131.072 KHz
mbed_official 376:cb4d9db17537 828 * @arg RCC_MSIRANGE_2: MSI clock is around 262.144 KHz
mbed_official 376:cb4d9db17537 829 * @arg RCC_MSIRANGE_3: MSI clock is around 524.288 KHz
mbed_official 376:cb4d9db17537 830 * @arg RCC_MSIRANGE_4: MSI clock is around 1.048 MHz
mbed_official 376:cb4d9db17537 831 * @arg RCC_MSIRANGE_5: MSI clock is around 2.097 MHz (default after Reset or wake-up from STANDBY)
mbed_official 376:cb4d9db17537 832 * @arg RCC_MSIRANGE_6: MSI clock is around 4.194 MHz
mbed_official 376:cb4d9db17537 833 */
mbed_official 376:cb4d9db17537 834 #define __HAL_RCC_MSI_RANGE_CONFIG(__RCC_MSIRange__) (MODIFY_REG(RCC->ICSCR,\
mbed_official 376:cb4d9db17537 835 RCC_ICSCR_MSIRANGE, (uint32_t)(__RCC_MSIRange__) ))
mbed_official 376:cb4d9db17537 836
mbed_official 376:cb4d9db17537 837 /** @brief Macros to enable or disable the Internal Low Speed oscillator (LSI).
mbed_official 376:cb4d9db17537 838 * @note After enabling the LSI, the application software should wait on
mbed_official 376:cb4d9db17537 839 * LSIRDY flag to be set indicating that LSI clock is stable and can
mbed_official 376:cb4d9db17537 840 * be used to clock the IWDG and/or the RTC.
mbed_official 376:cb4d9db17537 841 * @note LSI can not be disabled if the IWDG is running.
mbed_official 376:cb4d9db17537 842 * @note When the LSI is stopped, LSIRDY flag goes low after 6 LSI oscillator
mbed_official 376:cb4d9db17537 843 * clock cycles.
mbed_official 376:cb4d9db17537 844 */
mbed_official 376:cb4d9db17537 845 #define __HAL_RCC_LSI_ENABLE() SET_BIT(RCC->CSR, RCC_CSR_LSION)
mbed_official 376:cb4d9db17537 846 #define __HAL_RCC_LSI_DISABLE() CLEAR_BIT(RCC->CSR, RCC_CSR_LSION)
mbed_official 376:cb4d9db17537 847
mbed_official 376:cb4d9db17537 848 /**
mbed_official 376:cb4d9db17537 849 * @brief Macro to configure the External High Speed oscillator (HSE).
mbed_official 376:cb4d9db17537 850 * @note After enabling the HSE (RCC_HSE_ON or RCC_HSE_Bypass), the application
mbed_official 376:cb4d9db17537 851 * software should wait on HSERDY flag to be set indicating that HSE clock
mbed_official 376:cb4d9db17537 852 * is stable and can be used to clock the PLL and/or system clock.
mbed_official 376:cb4d9db17537 853 * @note HSE state can not be changed if it is used directly or through the
mbed_official 376:cb4d9db17537 854 * PLL as system clock. In this case, you have to select another source
mbed_official 376:cb4d9db17537 855 * of the system clock then change the HSE state (ex. disable it).
mbed_official 376:cb4d9db17537 856 * @note The HSE is stopped by hardware when entering STOP and STANDBY modes.
mbed_official 376:cb4d9db17537 857 * @note This function reset the CSSON bit, so if the clock security system(CSS)
mbed_official 376:cb4d9db17537 858 * was previously enabled you have to enable it again after calling this
mbed_official 376:cb4d9db17537 859 * function.
mbed_official 376:cb4d9db17537 860 * @param __STATE__: specifies the new state of the HSE.
mbed_official 376:cb4d9db17537 861 * This parameter can be one of the following values:
mbed_official 376:cb4d9db17537 862 * @arg RCC_HSE_OFF: turn OFF the HSE oscillator, HSERDY flag goes low after
mbed_official 376:cb4d9db17537 863 * 6 HSE oscillator clock cycles.
mbed_official 376:cb4d9db17537 864 * @arg RCC_HSE_ON: turn ON the HSE oscillator.
mbed_official 376:cb4d9db17537 865 * @arg RCC_HSE_BYPASS: HSE oscillator bypassed with external clock.
mbed_official 376:cb4d9db17537 866 */
mbed_official 376:cb4d9db17537 867 #define __HAL_RCC_HSE_CONFIG(__STATE__) \
mbed_official 376:cb4d9db17537 868 MODIFY_REG(RCC->CR, RCC_CR_HSEON|RCC_CR_HSEBYP, (uint32_t)(__STATE__))
mbed_official 376:cb4d9db17537 869
mbed_official 376:cb4d9db17537 870 /**
mbed_official 376:cb4d9db17537 871 * @brief Macro to configure the External Low Speed oscillator (LSE).
mbed_official 376:cb4d9db17537 872 * @note As the LSE is in the Backup domain and write access is denied to
mbed_official 376:cb4d9db17537 873 * this domain after reset, you have to enable write access using
mbed_official 376:cb4d9db17537 874 * HAL_PWR_EnableBkUpAccess() function before to configure the LSE
mbed_official 376:cb4d9db17537 875 * (to be done once after reset).
mbed_official 376:cb4d9db17537 876 * @note After enabling the LSE (RCC_LSE_ON or RCC_LSE_BYPASS), the application
mbed_official 376:cb4d9db17537 877 * software should wait on LSERDY flag to be set indicating that LSE clock
mbed_official 376:cb4d9db17537 878 * is stable and can be used to clock the RTC.
mbed_official 376:cb4d9db17537 879 * @param __STATE__: specifies the new state of the LSE.
mbed_official 376:cb4d9db17537 880 * This parameter can be one of the following values:
mbed_official 376:cb4d9db17537 881 * @arg RCC_LSE_OFF: turn OFF the LSE oscillator, LSERDY flag goes low after
mbed_official 376:cb4d9db17537 882 * 6 LSE oscillator clock cycles.
mbed_official 376:cb4d9db17537 883 * @arg RCC_LSE_ON: turn ON the LSE oscillator.
mbed_official 376:cb4d9db17537 884 * @arg RCC_LSE_BYPASS: LSE oscillator bypassed with external clock.
mbed_official 376:cb4d9db17537 885 */
mbed_official 376:cb4d9db17537 886 #define __HAL_RCC_LSE_CONFIG(__STATE__) \
mbed_official 376:cb4d9db17537 887 MODIFY_REG(RCC->CSR, RCC_CSR_LSEON|RCC_CSR_LSEBYP, (uint32_t)(__STATE__))
mbed_official 376:cb4d9db17537 888
mbed_official 376:cb4d9db17537 889 /** @brief Macros to enable or disable the the RTC clock.
mbed_official 376:cb4d9db17537 890 * @note These macros must be used only after the RTC clock source was selected.
mbed_official 376:cb4d9db17537 891 */
mbed_official 376:cb4d9db17537 892 #define __HAL_RCC_RTC_ENABLE() SET_BIT(RCC->CSR, RCC_CSR_RTCEN)
mbed_official 376:cb4d9db17537 893 #define __HAL_RCC_RTC_DISABLE() CLEAR_BIT(RCC->CSR, RCC_CSR_RTCEN)
mbed_official 376:cb4d9db17537 894
mbed_official 376:cb4d9db17537 895 /**
mbed_official 376:cb4d9db17537 896 * @brief Configures or Get the RTC and LCD clock (RTCCLK / LCDCLK).
mbed_official 376:cb4d9db17537 897 * @note As the RTC clock configuration bits are in the RTC domain and write
mbed_official 376:cb4d9db17537 898 * access is denied to this domain after reset, you have to enable write
mbed_official 376:cb4d9db17537 899 * access using PWR_RTCAccessCmd(ENABLE) function before to configure
mbed_official 376:cb4d9db17537 900 * the RTC clock source (to be done once after reset).
mbed_official 376:cb4d9db17537 901 * @note Once the RTC clock is configured it can't be changed unless the RTC
mbed_official 376:cb4d9db17537 902 * is reset using RCC_RTCResetCmd function, or by a Power On Reset (POR)
mbed_official 376:cb4d9db17537 903 * @note The RTC clock (RTCCLK) is used also to clock the LCD (LCDCLK).
mbed_official 376:cb4d9db17537 904 *
mbed_official 376:cb4d9db17537 905 * @param RCC_RTCCLKSource: specifies the RTC clock source.
mbed_official 376:cb4d9db17537 906 * This parameter can be one of the following values:
mbed_official 376:cb4d9db17537 907 * @arg RCC_RTCCLKSOURCE_LSE: LSE selected as RTC clock
mbed_official 376:cb4d9db17537 908 * @arg RCC_RTCCLKSOURCE_LSI: LSI selected as RTC clock
mbed_official 376:cb4d9db17537 909 * @arg RCC_RTCCLKSOURCE_HSE_DIV2: HSE divided by 2 selected as RTC clock
mbed_official 376:cb4d9db17537 910 * @arg RCC_RTCCLKSOURCE_HSE_DIV4: HSE divided by 4 selected as RTC clock
mbed_official 376:cb4d9db17537 911 * @arg RCC_RTCCLKSOURCE_HSE_DIV8: HSE divided by 8 selected as RTC clock
mbed_official 376:cb4d9db17537 912 * @arg RCC_RTCCLKSOURCE_HSE_DIV16: HSE divided by 16 selected as RTC clock
mbed_official 376:cb4d9db17537 913 *
mbed_official 376:cb4d9db17537 914 * @note If the LSE or LSI is used as RTC clock source, the RTC continues to
mbed_official 376:cb4d9db17537 915 * work in STOP and STANDBY modes, and can be used as wakeup source.
mbed_official 376:cb4d9db17537 916 * However, when the HSE clock is used as RTC clock source, the RTC
mbed_official 376:cb4d9db17537 917 * cannot be used in STOP and STANDBY modes.
mbed_official 376:cb4d9db17537 918 * @note The maximum input clock frequency for RTC is 1MHz (when using HSE as
mbed_official 376:cb4d9db17537 919 * RTC clock source).
mbed_official 376:cb4d9db17537 920 */
mbed_official 376:cb4d9db17537 921 #define __HAL_RCC_RTC_CLKPRESCALER(__RTCCLKSource__) (((__RTCCLKSource__) & RCC_CSR_RTCSEL) == RCC_CSR_RTCSEL) ? \
mbed_official 376:cb4d9db17537 922 MODIFY_REG(RCC->CR, RCC_CR_RTCPRE, ((__RTCCLKSource__) & 0xFFFCFFFF)) : CLEAR_BIT(RCC->CR, RCC_CR_RTCPRE)
mbed_official 376:cb4d9db17537 923
mbed_official 376:cb4d9db17537 924 #define __HAL_RCC_RTC_CONFIG(__RTCCLKSource__) do { __HAL_RCC_RTC_CLKPRESCALER(__RTCCLKSource__); \
mbed_official 376:cb4d9db17537 925 MODIFY_REG( RCC->CSR, RCC_CSR_RTCSEL, (uint32_t)(__RTCCLKSource__)); \
mbed_official 376:cb4d9db17537 926 } while (0)
mbed_official 376:cb4d9db17537 927
mbed_official 376:cb4d9db17537 928 #define __HAL_RCC_GET_RTC_SOURCE() ((uint32_t)(READ_BIT(RCC->CSR, RCC_CSR_RTCSEL)))
mbed_official 376:cb4d9db17537 929
mbed_official 376:cb4d9db17537 930 /** @brief Macros to force or release the Backup domain reset.
mbed_official 376:cb4d9db17537 931 * @note This function resets the RTC peripheral (including the backup registers)
mbed_official 376:cb4d9db17537 932 * and the RTC clock source selection in RCC_CSR register.
mbed_official 376:cb4d9db17537 933 * @note The BKPSRAM is not affected by this reset.
mbed_official 376:cb4d9db17537 934 */
mbed_official 376:cb4d9db17537 935 #define __HAL_RCC_BACKUPRESET_FORCE() SET_BIT(RCC->CSR, RCC_CSR_RTCRST)
mbed_official 376:cb4d9db17537 936 #define __HAL_RCC_BACKUPRESET_RELEASE() CLEAR_BIT(RCC->CSR, RCC_CSR_RTCRST)
mbed_official 376:cb4d9db17537 937
mbed_official 376:cb4d9db17537 938 /** @brief Macros to enable or disable the main PLL.
mbed_official 376:cb4d9db17537 939 * @note After enabling the main PLL, the application software should wait on
mbed_official 376:cb4d9db17537 940 * PLLRDY flag to be set indicating that PLL clock is stable and can
mbed_official 376:cb4d9db17537 941 * be used as system clock source.
mbed_official 376:cb4d9db17537 942 * @note The main PLL can not be disabled if it is used as system clock source
mbed_official 376:cb4d9db17537 943 * @note The main PLL is disabled by hardware when entering STOP and STANDBY modes.
mbed_official 376:cb4d9db17537 944 */
mbed_official 376:cb4d9db17537 945 #define __HAL_RCC_PLL_ENABLE() SET_BIT(RCC->CR, RCC_CR_PLLON)
mbed_official 376:cb4d9db17537 946 #define __HAL_RCC_PLL_DISABLE() CLEAR_BIT(RCC->CR, RCC_CR_PLLON)
mbed_official 376:cb4d9db17537 947
mbed_official 376:cb4d9db17537 948 /** @brief Macro to configure the main PLL clock source, multiplication and division factors.
mbed_official 376:cb4d9db17537 949 * @note This function must be used only when the main PLL is disabled.
mbed_official 376:cb4d9db17537 950 * @param __RCC_PLLSource__: specifies the PLL entry clock source.
mbed_official 376:cb4d9db17537 951 * This parameter can be one of the following values:
mbed_official 376:cb4d9db17537 952 * @arg RCC_PLLSOURCE_HSI: HSI oscillator clock selected as PLL clock entry
mbed_official 376:cb4d9db17537 953 * @arg RCC_PLLSOURCE_HSE: HSE oscillator clock selected as PLL clock entry
mbed_official 376:cb4d9db17537 954 * @param __PLLMUL__: specifies the multiplication factor to generate the PLL VCO clock
mbed_official 376:cb4d9db17537 955 * This parameter must be one of the following values:
mbed_official 376:cb4d9db17537 956 * @arg RCC_CFGR_PLLMUL3: PLLVCO = PLL clock entry x 3
mbed_official 376:cb4d9db17537 957 * @arg RCC_CFGR_PLLMUL4: PLLVCO = PLL clock entry x 4
mbed_official 376:cb4d9db17537 958 * @arg RCC_CFGR_PLLMUL6: PLLVCO = PLL clock entry x 6
mbed_official 376:cb4d9db17537 959 * @arg RCC_CFGR_PLLMUL8: PLLVCO = PLL clock entry x 8
mbed_official 376:cb4d9db17537 960 * @arg RCC_CFGR_PLLMUL12: PLLVCO = PLL clock entry x 12
mbed_official 376:cb4d9db17537 961 * @arg RCC_CFGR_PLLMUL16: PLLVCO = PLL clock entry x 16
mbed_official 376:cb4d9db17537 962 * @arg RCC_CFGR_PLLMUL24: PLLVCO = PLL clock entry x 24
mbed_official 376:cb4d9db17537 963 * @arg RCC_CFGR_PLLMUL32: PLLVCO = PLL clock entry x 32
mbed_official 376:cb4d9db17537 964 * @arg RCC_CFGR_PLLMUL48: PLLVCO = PLL clock entry x 48
mbed_official 376:cb4d9db17537 965 * @note The PLL VCO clock frequency must not exceed 96 MHz when the product is in
mbed_official 376:cb4d9db17537 966 * Range 1, 48 MHz when the product is in Range 2 and 24 MHz when the product is
mbed_official 376:cb4d9db17537 967 * in Range 3.
mbed_official 376:cb4d9db17537 968 * @param __PLLDIV__: specifies the PLL output clock division from PLL VCO clock
mbed_official 376:cb4d9db17537 969 * This parameter must be one of the following values:
mbed_official 376:cb4d9db17537 970 * @arg RCC_PLLDIV_2: PLL clock output = PLLVCO / 2
mbed_official 376:cb4d9db17537 971 * @arg RCC_PLLDIV_3: PLL clock output = PLLVCO / 3
mbed_official 376:cb4d9db17537 972 * @arg RCC_PLLDIV_4: PLL clock output = PLLVCO / 4
mbed_official 376:cb4d9db17537 973 */
mbed_official 376:cb4d9db17537 974
mbed_official 376:cb4d9db17537 975 #define __HAL_RCC_PLL_CONFIG(__RCC_PLLSource__ , __PLLMUL__ ,__PLLDIV__ ) \
mbed_official 376:cb4d9db17537 976 MODIFY_REG(RCC->CFGR, RCC_CFGR_PLLMUL | RCC_CFGR_PLLDIV | RCC_CFGR_PLLSRC, (uint32_t)((__PLLMUL__)| (__PLLDIV__)| (__RCC_PLLSource__)))
mbed_official 376:cb4d9db17537 977
mbed_official 376:cb4d9db17537 978 /** @brief Macro to get the clock source used as system clock.
mbed_official 376:cb4d9db17537 979 * @retval The clock source used as system clock. The returned value can be one
mbed_official 376:cb4d9db17537 980 * of the following:
mbed_official 376:cb4d9db17537 981 * - RCC_CFGR_SWS_HSI: HSI used as system clock.
mbed_official 376:cb4d9db17537 982 * - RCC_CFGR_SWS_HSE: HSE used as system clock.
mbed_official 376:cb4d9db17537 983 * - RCC_CFGR_SWS_PLL: PLL used as system clock.
mbed_official 376:cb4d9db17537 984 */
mbed_official 376:cb4d9db17537 985 #define __HAL_RCC_GET_SYSCLK_SOURCE() ((uint32_t)(RCC->CFGR & RCC_CFGR_SWS))
mbed_official 376:cb4d9db17537 986
mbed_official 376:cb4d9db17537 987 /** @brief Macro to get the oscillator used as PLL clock source.
mbed_official 376:cb4d9db17537 988 * @retval The oscillator used as PLL clock source. The returned value can be one
mbed_official 376:cb4d9db17537 989 * of the following:
mbed_official 376:cb4d9db17537 990 * - RCC_PLLSOURCE_HSI: HSI oscillator is used as PLL clock source.
mbed_official 376:cb4d9db17537 991 * - RCC_PLLSOURCE_HSE: HSE oscillator is used as PLL clock source.
mbed_official 376:cb4d9db17537 992 */
mbed_official 376:cb4d9db17537 993 #define __HAL_RCC_GET_PLL_OSCSOURCE() ((uint32_t)(RCC->CFGR & RCC_CFGR_PLLSRC))
mbed_official 376:cb4d9db17537 994
mbed_official 376:cb4d9db17537 995 /** @defgroup RCC_Flags_Interrupts_Management
mbed_official 376:cb4d9db17537 996 * @brief macros to manage the specified RCC Flags and interrupts.
mbed_official 376:cb4d9db17537 997 * @{
mbed_official 376:cb4d9db17537 998 */
mbed_official 376:cb4d9db17537 999
mbed_official 376:cb4d9db17537 1000 /** @brief Enable RCC interrupt (Perform Byte access to RCC_CIER[0:7] bits to enable
mbed_official 376:cb4d9db17537 1001 * the selected interrupts).
mbed_official 376:cb4d9db17537 1002 * @note The CSS interrupt doesn't have an enable bit; once the CSS is enabled
mbed_official 376:cb4d9db17537 1003 * and if the HSE clock fails, the CSS interrupt occurs and an NMI is
mbed_official 376:cb4d9db17537 1004 * automatically generated. The NMI will be executed indefinitely, and
mbed_official 376:cb4d9db17537 1005 * since NMI has higher priority than any other IRQ (and main program)
mbed_official 376:cb4d9db17537 1006 * the application will be stacked in the NMI ISR unless the CSS interrupt
mbed_official 376:cb4d9db17537 1007 * pending bit is cleared.
mbed_official 376:cb4d9db17537 1008 * @param __INTERRUPT__: specifies the RCC interrupt sources to be enabled.
mbed_official 376:cb4d9db17537 1009 * This parameter can be any combination of the following values:
mbed_official 376:cb4d9db17537 1010 * @arg RCC_IT_LSIRDY: LSI ready interrupt
mbed_official 376:cb4d9db17537 1011 * @arg RCC_IT_LSERDY: LSE ready interrupt
mbed_official 376:cb4d9db17537 1012 * @arg RCC_IT_HSIRDY: HSI ready interrupt
mbed_official 376:cb4d9db17537 1013 * @arg RCC_IT_HSERDY: HSE ready interrupt
mbed_official 376:cb4d9db17537 1014 * @arg RCC_IT_PLLRDY: PLL ready interrupt
mbed_official 376:cb4d9db17537 1015 * @arg RCC_IT_MSIRDY: MSI ready interrupt
mbed_official 376:cb4d9db17537 1016 * @arg RCC_IT_LSECSS: LSE CSS interrupt
mbed_official 376:cb4d9db17537 1017 */
mbed_official 376:cb4d9db17537 1018 #define __HAL_RCC_ENABLE_IT(__INTERRUPT__) (*(__IO uint8_t *) CIER_BYTE0_ADDRESS |= (__INTERRUPT__))
mbed_official 376:cb4d9db17537 1019
mbed_official 376:cb4d9db17537 1020 /** @brief Disable RCC interrupt (Perform Byte access to RCC_CIER[0:7] bits to disable
mbed_official 376:cb4d9db17537 1021 * the selected interrupts).
mbed_official 376:cb4d9db17537 1022 * @note The CSS interrupt doesn't have an enable bit; once the CSS is enabled
mbed_official 376:cb4d9db17537 1023 * and if the HSE clock fails, the CSS interrupt occurs and an NMI is
mbed_official 376:cb4d9db17537 1024 * automatically generated. The NMI will be executed indefinitely, and
mbed_official 376:cb4d9db17537 1025 * since NMI has higher priority than any other IRQ (and main program)
mbed_official 376:cb4d9db17537 1026 * the application will be stacked in the NMI ISR unless the CSS interrupt
mbed_official 376:cb4d9db17537 1027 * pending bit is cleared.
mbed_official 376:cb4d9db17537 1028 * @param __INTERRUPT__: specifies the RCC interrupt sources to be disabled.
mbed_official 376:cb4d9db17537 1029 * This parameter can be any combination of the following values:
mbed_official 376:cb4d9db17537 1030 * @arg RCC_IT_LSIRDY: LSI ready interrupt
mbed_official 376:cb4d9db17537 1031 * @arg RCC_IT_LSERDY: LSE ready interrupt
mbed_official 376:cb4d9db17537 1032 * @arg RCC_IT_HSIRDY: HSI ready interrupt
mbed_official 376:cb4d9db17537 1033 * @arg RCC_IT_HSERDY: HSE ready interrupt
mbed_official 376:cb4d9db17537 1034 * @arg RCC_IT_PLLRDY: PLL ready interrupt
mbed_official 376:cb4d9db17537 1035 * @arg RCC_IT_MSIRDY: MSI ready interrupt
mbed_official 376:cb4d9db17537 1036 * @arg RCC_IT_LSECSS: LSE CSS interrupt
mbed_official 376:cb4d9db17537 1037 */
mbed_official 376:cb4d9db17537 1038 #define __HAL_RCC_DISABLE_IT(__INTERRUPT__) (*(__IO uint8_t *) CIER_BYTE0_ADDRESS &= ~(__INTERRUPT__))
mbed_official 376:cb4d9db17537 1039
mbed_official 376:cb4d9db17537 1040 /** @brief Clear the RCC's interrupt pending bits (Perform Byte access to RCC_CIR[23:16]
mbed_official 376:cb4d9db17537 1041 * bits to clear the selected interrupt pending bits.
mbed_official 376:cb4d9db17537 1042 * @param __INTERRUPT__: specifies the interrupt pending bit to clear.
mbed_official 376:cb4d9db17537 1043 * This parameter can be any combination of the following values:
mbed_official 376:cb4d9db17537 1044 * @arg RCC_IT_LSIRDY: LSI ready interrupt
mbed_official 376:cb4d9db17537 1045 * @arg RCC_IT_LSERDY: LSE ready interrupt
mbed_official 376:cb4d9db17537 1046 * @arg RCC_IT_HSIRDY: HSI ready interrupt
mbed_official 376:cb4d9db17537 1047 * @arg RCC_IT_HSERDY: HSE ready interrupt
mbed_official 376:cb4d9db17537 1048 * @arg RCC_IT_PLLRDY: PLL ready interrupt
mbed_official 376:cb4d9db17537 1049 * @arg RCC_IT_MSIRDY: MSI ready interrupt
mbed_official 376:cb4d9db17537 1050 * @arg RCC_IT_LSECSS: LSE CSS interrupt
mbed_official 376:cb4d9db17537 1051 * @arg RCC_IT_CSS: Clock Security System interrupt
mbed_official 376:cb4d9db17537 1052 */
mbed_official 376:cb4d9db17537 1053 #define __HAL_RCC_CLEAR_IT(__INTERRUPT__) (RCC->CICR = (__INTERRUPT__))
mbed_official 376:cb4d9db17537 1054
mbed_official 376:cb4d9db17537 1055 /** @brief Check the RCC's interrupt has occurred or not.
mbed_official 376:cb4d9db17537 1056 * @param __INTERRUPT__: specifies the RCC interrupt source to check.
mbed_official 376:cb4d9db17537 1057 * This parameter can be one of the following values:
mbed_official 376:cb4d9db17537 1058 * @arg RCC_IT_LSIRDY: LSI ready interrupt
mbed_official 376:cb4d9db17537 1059 * @arg RCC_IT_LSERDY: LSE ready interrupt
mbed_official 376:cb4d9db17537 1060 * @arg RCC_IT_HSIRDY: HSI ready interrupt
mbed_official 376:cb4d9db17537 1061 * @arg RCC_IT_HSERDY: HSE ready interrupt
mbed_official 376:cb4d9db17537 1062 * @arg RCC_IT_PLLRDY: PLL ready interrupt
mbed_official 376:cb4d9db17537 1063 * @arg RCC_IT_MSIRDY: MSI ready interrupt
mbed_official 376:cb4d9db17537 1064 * @arg RCC_IT_LSECSS: LSE CSS interrupt
mbed_official 376:cb4d9db17537 1065 * @arg RCC_IT_CSS: Clock Security System interrupt
mbed_official 376:cb4d9db17537 1066 * @retval The new state of __INTERRUPT__ (TRUE or FALSE).
mbed_official 376:cb4d9db17537 1067 */
mbed_official 376:cb4d9db17537 1068 #define __HAL_RCC_GET_IT(__INTERRUPT__) ((RCC->CIFR & (__INTERRUPT__)) == (__INTERRUPT__))
mbed_official 376:cb4d9db17537 1069
mbed_official 376:cb4d9db17537 1070 /** @brief Set RMVF bit to clear the reset flags.
mbed_official 376:cb4d9db17537 1071 * The reset flags are: RCC_FLAG_OBLRST, RCC_FLAG_PINRST, RCC_FLAG_PORRST,
mbed_official 376:cb4d9db17537 1072 * RCC_FLAG_SFTRST, RCC_FLAG_IWDGRST, RCC_FLAG_WWDGRST, RCC_FLAG_LPWRRST.
mbed_official 376:cb4d9db17537 1073 */
mbed_official 376:cb4d9db17537 1074 #define __HAL_RCC_CLEAR_RESET_FLAGS() (RCC->CSR |= RCC_CSR_RMVF)
mbed_official 376:cb4d9db17537 1075
mbed_official 376:cb4d9db17537 1076 /** @brief Check RCC flag is set or not.
mbed_official 376:cb4d9db17537 1077 * @param __FLAG__: specifies the flag to check.
mbed_official 376:cb4d9db17537 1078 * This parameter can be one of the following values:
mbed_official 376:cb4d9db17537 1079 * @arg RCC_FLAG_HSIRDY: HSI oscillator clock ready
mbed_official 376:cb4d9db17537 1080 * @arg RCC_FLAG_MSIRDY: MSI oscillator clock ready
mbed_official 376:cb4d9db17537 1081 * @arg RCC_FLAG_HSERDY: HSE oscillator clock ready
mbed_official 376:cb4d9db17537 1082 * @arg RCC_FLAG_PLLRDY: PLL clock ready
mbed_official 376:cb4d9db17537 1083 * @arg RCC_FLAG_LSECSS: LSE oscillator clock CSS detected
mbed_official 376:cb4d9db17537 1084 * @arg RCC_FLAG_LSERDY: LSE oscillator clock ready
mbed_official 376:cb4d9db17537 1085 * @arg RCC_FLAG_LSIRDY: LSI oscillator clock ready
mbed_official 376:cb4d9db17537 1086 * @arg RCC_FLAG_OBLRST: Option Byte Loader (OBL) reset
mbed_official 376:cb4d9db17537 1087 * @arg RCC_FLAG_PINRST: Pin reset
mbed_official 376:cb4d9db17537 1088 * @arg RCC_FLAG_PORRST: POR/PDR reset
mbed_official 376:cb4d9db17537 1089 * @arg RCC_FLAG_SFTRST: Software reset
mbed_official 376:cb4d9db17537 1090 * @arg RCC_FLAG_IWDGRST: Independent Watchdog reset
mbed_official 376:cb4d9db17537 1091 * @arg RCC_FLAG_WWDGRST: Window Watchdog reset
mbed_official 376:cb4d9db17537 1092 * @arg RCC_FLAG_LPWRRST: Low Power reset
mbed_official 376:cb4d9db17537 1093 * @retval The new state of __FLAG__ (TRUE or FALSE).
mbed_official 376:cb4d9db17537 1094 */
mbed_official 376:cb4d9db17537 1095 #define RCC_FLAG_MASK ((uint8_t)0x1F)
mbed_official 376:cb4d9db17537 1096 #define __HAL_RCC_GET_FLAG(__FLAG__) (((((((__FLAG__) >> 5) == 1)? RCC->CR :((((__FLAG__) >> 5) == 2) ? RCC->CSR :((((__FLAG__) >> 5) == 3)? \
mbed_official 376:cb4d9db17537 1097 RCC->CRRCR :RCC->CIFR))) & ((uint32_t)1 << ((__FLAG__) & RCC_FLAG_MASK))) != 0 ) ? 1 : 0 )
mbed_official 376:cb4d9db17537 1098
mbed_official 376:cb4d9db17537 1099 /**
mbed_official 376:cb4d9db17537 1100 * @}
mbed_official 376:cb4d9db17537 1101 */
mbed_official 376:cb4d9db17537 1102
mbed_official 376:cb4d9db17537 1103 #define __RCC_PLLSRC() ((RCC->PLLCFGR & RCC_PLLCFGR_PLLSRC) >> POSITION_VAL(RCC_PLLCFGR_PLLSRC))
mbed_official 376:cb4d9db17537 1104 /**
mbed_official 376:cb4d9db17537 1105 * @}
mbed_official 376:cb4d9db17537 1106 */
mbed_official 376:cb4d9db17537 1107
mbed_official 376:cb4d9db17537 1108 /* Include RCC HAL Extension module */
mbed_official 376:cb4d9db17537 1109 #include "stm32L0xx_hal_rcc_ex.h"
mbed_official 376:cb4d9db17537 1110
mbed_official 376:cb4d9db17537 1111 /* Exported functions --------------------------------------------------------*/
mbed_official 376:cb4d9db17537 1112 /* Initialization and de-initialization methods ******************************/
mbed_official 376:cb4d9db17537 1113 void HAL_RCC_DeInit(void);
mbed_official 376:cb4d9db17537 1114 HAL_StatusTypeDef HAL_RCC_OscConfig(RCC_OscInitTypeDef *RCC_OscInitStruct);
mbed_official 376:cb4d9db17537 1115 HAL_StatusTypeDef HAL_RCC_ClockConfig(RCC_ClkInitTypeDef *RCC_ClkInitStruct, uint32_t FLatency);
mbed_official 376:cb4d9db17537 1116
mbed_official 376:cb4d9db17537 1117 /* Peripheral Control methods ************************************************/
mbed_official 376:cb4d9db17537 1118 void HAL_RCC_MCOConfig(uint32_t RCC_MCOx, uint32_t RCC_MCOSource, uint32_t RCC_MCODiv);
mbed_official 376:cb4d9db17537 1119 void HAL_RCC_EnableCSS(void);
mbed_official 376:cb4d9db17537 1120 uint32_t HAL_RCC_GetSysClockFreq(void);
mbed_official 376:cb4d9db17537 1121 uint32_t HAL_RCC_GetHCLKFreq(void);
mbed_official 376:cb4d9db17537 1122 uint32_t HAL_RCC_GetPCLK1Freq(void);
mbed_official 376:cb4d9db17537 1123 uint32_t HAL_RCC_GetPCLK2Freq(void);
mbed_official 376:cb4d9db17537 1124 void HAL_RCC_GetOscConfig(RCC_OscInitTypeDef *RCC_OscInitStruct);
mbed_official 376:cb4d9db17537 1125 void HAL_RCC_GetClockConfig(RCC_ClkInitTypeDef *RCC_ClkInitStruct, uint32_t *pFLatency);
mbed_official 376:cb4d9db17537 1126
mbed_official 376:cb4d9db17537 1127 /* CSS NMI IRQ handler */
mbed_official 376:cb4d9db17537 1128 void HAL_RCC_NMI_IRQHandler(void);
mbed_official 376:cb4d9db17537 1129
mbed_official 376:cb4d9db17537 1130 /* User Callbacks in non blocking mode (IT mode) */
mbed_official 376:cb4d9db17537 1131 void HAL_RCC_CCSCallback(void);
mbed_official 376:cb4d9db17537 1132
mbed_official 376:cb4d9db17537 1133 /**
mbed_official 376:cb4d9db17537 1134 * @}
mbed_official 376:cb4d9db17537 1135 */
mbed_official 376:cb4d9db17537 1136
mbed_official 376:cb4d9db17537 1137 /**
mbed_official 376:cb4d9db17537 1138 * @}
mbed_official 376:cb4d9db17537 1139 */
mbed_official 376:cb4d9db17537 1140
mbed_official 376:cb4d9db17537 1141 #ifdef __cplusplus
mbed_official 376:cb4d9db17537 1142 }
mbed_official 376:cb4d9db17537 1143 #endif
mbed_official 376:cb4d9db17537 1144
mbed_official 376:cb4d9db17537 1145 #endif /* __STM32L0xx_HAL_RCC_H */
mbed_official 376:cb4d9db17537 1146
mbed_official 376:cb4d9db17537 1147 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/