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Diff: TARGET_DISCO_L476VG/stm32l4xx_ll_system.h
- Revision:
- 122:f9eeca106725
diff -r 6c34061e7c34 -r f9eeca106725 TARGET_DISCO_L476VG/stm32l4xx_ll_system.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/TARGET_DISCO_L476VG/stm32l4xx_ll_system.h Thu Jul 07 14:34:11 2016 +0100
@@ -0,0 +1,1505 @@
+/**
+ ******************************************************************************
+ * @file stm32l4xx_ll_system.h
+ * @author MCD Application Team
+ * @version V1.5.1
+ * @date 31-May-2016
+ * @brief Header file of SYSTEM LL module.
+ @verbatim
+ ==============================================================================
+ ##### How to use this driver #####
+ ==============================================================================
+ [..]
+ The LL SYSTEM driver contains a set of generic APIs that can be
+ used by user:
+ (+) Some of the FLASH features need to be handled in the SYSTEM file.
+ (+) Access to DBGCMU registers
+ (+) Access to SYSCFG registers
+ (+) Access to VREFBUF registers
+
+ @endverbatim
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ ******************************************************************************
+ */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_LL_SYSTEM_H
+#define __STM32L4xx_LL_SYSTEM_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx.h"
+
+/** @addtogroup STM32L4xx_LL_Driver
+ * @{
+ */
+
+#if defined (FLASH) || defined (SYSCFG) || defined (DBGMCU) || defined (VREFBUF)
+
+/** @defgroup SYSTEM_LL SYSTEM
+ * @{
+ */
+
+/* Private types -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+
+/* Private constants ---------------------------------------------------------*/
+/** @defgroup SYSTEM_LL_Private_Constants SYSTEM Private Constants
+ * @{
+ */
+
+/* Defines used for position in the register */
+#define DBGMCU_REVID_POSITION (uint32_t)POSITION_VAL(DBGMCU_IDCODE_REV_ID)
+
+/**
+ * @brief Power-down in Run mode Flash key
+ */
+#define FLASH_PDKEY1 ((uint32_t)0x04152637U) /*!< Flash power down key1 */
+#define FLASH_PDKEY2 ((uint32_t)0xFAFBFCFDU) /*!< Flash power down key2: used with FLASH_PDKEY1
+ to unlock the RUN_PD bit in FLASH_ACR */
+
+/**
+ * @}
+ */
+
+/* Private macros ------------------------------------------------------------*/
+
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup SYSTEM_LL_Exported_Constants SYSTEM Exported Constants
+ * @{
+ */
+
+/** @defgroup SYSTEM_LL_EC_REMAP SYSCFG REMAP
+* @{
+*/
+#define LL_SYSCFG_REMAP_FLASH (uint32_t)0x00000000 /*!< Main Flash memory mapped at 0x00000000 */
+#define LL_SYSCFG_REMAP_SYSTEMFLASH SYSCFG_MEMRMP_MEM_MODE_0 /*!< System Flash memory mapped at 0x00000000 */
+#define LL_SYSCFG_REMAP_SRAM (SYSCFG_MEMRMP_MEM_MODE_1 | SYSCFG_MEMRMP_MEM_MODE_0) /*!< SRAM1 mapped at 0x00000000 */
+#if defined(FMC_Bank1_R)
+#define LL_SYSCFG_REMAP_FMC SYSCFG_MEMRMP_MEM_MODE_1 /*!< FMC bank 1 (NOR/PSRAM 1 and 2) mapped at 0x00000000 */
+#endif /* FMC_Bank1_R */
+#define LL_SYSCFG_REMAP_QUADSPI (SYSCFG_MEMRMP_MEM_MODE_2 | SYSCFG_MEMRMP_MEM_MODE_1) /*!< QUADSPI memory mapped at 0x00000000 */
+/**
+ * @}
+ */
+
+#if defined(SYSCFG_MEMRMP_FB_MODE)
+/** @defgroup SYSTEM_LL_EC_BANKMODE SYSCFG BANK MODE
+ * @{
+ */
+#define LL_SYSCFG_BANKMODE_BANK1 (uint32_t)0x00000000 /*!< Flash Bank1 mapped at 0x08000000 (and aliased @0x00000000)
+ and Flash Bank2 mapped at 0x08080000 (and aliased at 0x00080000) */
+#define LL_SYSCFG_BANKMODE_BANK2 SYSCFG_MEMRMP_FB_MODE /*!< Flash Bank2 mapped at 0x08000000 (and aliased @0x00000000)
+ and Flash Bank1 mapped at 0x08080000 (and aliased at 0x00080000) */
+/**
+ * @}
+ */
+
+#endif /* SYSCFG_MEMRMP_FB_MODE */
+/** @defgroup SYSTEM_LL_EC_I2C_FASTMODEPLUS SYSCFG I2C FASTMODEPLUS
+ * @{
+ */
+#define LL_SYSCFG_I2C_FASTMODEPLUS_PB6 SYSCFG_CFGR1_I2C_PB6_FMP /*!< Enable Fast Mode Plus on PB6 */
+#define LL_SYSCFG_I2C_FASTMODEPLUS_PB7 SYSCFG_CFGR1_I2C_PB7_FMP /*!< Enable Fast Mode Plus on PB7 */
+#if defined(SYSCFG_CFGR1_I2C_PB8_FMP)
+#define LL_SYSCFG_I2C_FASTMODEPLUS_PB8 SYSCFG_CFGR1_I2C_PB8_FMP /*!< Enable Fast Mode Plus on PB8 */
+#endif /* SYSCFG_CFGR1_I2C_PB8_FMP */
+#if defined(SYSCFG_CFGR1_I2C_PB9_FMP)
+#define LL_SYSCFG_I2C_FASTMODEPLUS_PB9 SYSCFG_CFGR1_I2C_PB9_FMP /*!< Enable Fast Mode Plus on PB9 */
+#endif /* SYSCFG_CFGR1_I2C_PB9_FMP */
+#define LL_SYSCFG_I2C_FASTMODEPLUS_I2C1 SYSCFG_CFGR1_I2C1_FMP /*!< Enable Fast Mode Plus on I2C1 pins */
+#if defined(I2C2)
+#define LL_SYSCFG_I2C_FASTMODEPLUS_I2C2 SYSCFG_CFGR1_I2C2_FMP /*!< Enable Fast Mode Plus on I2C2 pins */
+#endif /* I2C2 */
+#define LL_SYSCFG_I2C_FASTMODEPLUS_I2C3 SYSCFG_CFGR1_I2C3_FMP /*!< Enable Fast Mode Plus on I2C3 pins */
+/**
+ * @}
+ */
+
+/** @defgroup SYSTEM_LL_EC_EXTI_PORT SYSCFG EXTI PORT
+ * @{
+ */
+#define LL_SYSCFG_EXTI_PORTA (uint32_t)0 /*!< EXTI PORT A */
+#define LL_SYSCFG_EXTI_PORTB (uint32_t)1 /*!< EXTI PORT B */
+#define LL_SYSCFG_EXTI_PORTC (uint32_t)2 /*!< EXTI PORT C */
+#define LL_SYSCFG_EXTI_PORTD (uint32_t)3 /*!< EXTI PORT D */
+#define LL_SYSCFG_EXTI_PORTE (uint32_t)4 /*!< EXTI PORT E */
+#if defined(GPIOF)
+#define LL_SYSCFG_EXTI_PORTF (uint32_t)5 /*!< EXTI PORT F */
+#endif /* GPIOF */
+#if defined(GPIOG)
+#define LL_SYSCFG_EXTI_PORTG (uint32_t)6 /*!< EXTI PORT G */
+#endif /* GPIOG */
+#define LL_SYSCFG_EXTI_PORTH (uint32_t)7 /*!< EXTI PORT H */
+/**
+ * @}
+ */
+
+/** @defgroup SYSTEM_LL_EC_EXTI_LINE SYSCFG EXTI LINE
+ * @{
+ */
+#define LL_SYSCFG_EXTI_LINE0 (uint32_t)(0x000FU << 16 | 0) /* !< EXTI_POSITION_0 | EXTICR[0] */
+#define LL_SYSCFG_EXTI_LINE1 (uint32_t)(0x00F0U << 16 | 0) /* !< EXTI_POSITION_4 | EXTICR[0] */
+#define LL_SYSCFG_EXTI_LINE2 (uint32_t)(0x0F00U << 16 | 0) /* !< EXTI_POSITION_8 | EXTICR[0] */
+#define LL_SYSCFG_EXTI_LINE3 (uint32_t)(0xF000U << 16 | 0) /* !< EXTI_POSITION_12 | EXTICR[0] */
+#define LL_SYSCFG_EXTI_LINE4 (uint32_t)(0x000FU << 16 | 1) /* !< EXTI_POSITION_0 | EXTICR[1] */
+#define LL_SYSCFG_EXTI_LINE5 (uint32_t)(0x00F0U << 16 | 1) /* !< EXTI_POSITION_4 | EXTICR[1] */
+#define LL_SYSCFG_EXTI_LINE6 (uint32_t)(0x0F00U << 16 | 1) /* !< EXTI_POSITION_8 | EXTICR[1] */
+#define LL_SYSCFG_EXTI_LINE7 (uint32_t)(0xF000U << 16 | 1) /* !< EXTI_POSITION_12 | EXTICR[1] */
+#define LL_SYSCFG_EXTI_LINE8 (uint32_t)(0x000FU << 16 | 2) /* !< EXTI_POSITION_0 | EXTICR[2] */
+#define LL_SYSCFG_EXTI_LINE9 (uint32_t)(0x00F0U << 16 | 2) /* !< EXTI_POSITION_4 | EXTICR[2] */
+#define LL_SYSCFG_EXTI_LINE10 (uint32_t)(0x0F00U << 16 | 2) /* !< EXTI_POSITION_8 | EXTICR[2] */
+#define LL_SYSCFG_EXTI_LINE11 (uint32_t)(0xF000U << 16 | 2) /* !< EXTI_POSITION_12 | EXTICR[2] */
+#define LL_SYSCFG_EXTI_LINE12 (uint32_t)(0x000FU << 16 | 3) /* !< EXTI_POSITION_0 | EXTICR[3] */
+#define LL_SYSCFG_EXTI_LINE13 (uint32_t)(0x00F0U << 16 | 3) /* !< EXTI_POSITION_4 | EXTICR[3] */
+#define LL_SYSCFG_EXTI_LINE14 (uint32_t)(0x0F00U << 16 | 3) /* !< EXTI_POSITION_8 | EXTICR[3] */
+#define LL_SYSCFG_EXTI_LINE15 (uint32_t)(0xF000U << 16 | 3) /* !< EXTI_POSITION_12 | EXTICR[3] */
+/**
+ * @}
+ */
+
+/** @defgroup SYSTEM_LL_EC_TIMBREAK SYSCFG TIMER BREAK
+ * @{
+ */
+#define LL_SYSCFG_TIMBREAK_ECC SYSCFG_CFGR2_ECCL /*!< Enables and locks the ECC error signal
+ with Break Input of TIM1/8/15/16/17 */
+#define LL_SYSCFG_TIMBREAK_PVD SYSCFG_CFGR2_PVDL /*!< Enables and locks the PVD connection
+ with TIM1/8/15/16/17 Break Input
+ and also the PVDE and PLS bits of the Power Control Interface */
+#define LL_SYSCFG_TIMBREAK_SRAM2_PARITY SYSCFG_CFGR2_SPL /*!< Enables and locks the SRAM2_PARITY error signal
+ with Break Input of TIM1/8/15/16/17 */
+#define LL_SYSCFG_TIMBREAK_LOCKUP SYSCFG_CFGR2_CLL /*!< Enables and locks the LOCKUP output of CortexM4
+ with Break Input of TIM1/15/16/17 */
+/**
+ * @}
+ */
+
+/** @defgroup SYSTEM_LL_EC_SRAM2WRP SYSCFG SRAM2 WRP
+ * @{
+ */
+#define LL_SYSCFG_SRAM2WRP_PAGE0 SYSCFG_SWPR_PAGE0 /*!< SRAM2 Write protection page 0 */
+#define LL_SYSCFG_SRAM2WRP_PAGE1 SYSCFG_SWPR_PAGE1 /*!< SRAM2 Write protection page 1 */
+#define LL_SYSCFG_SRAM2WRP_PAGE2 SYSCFG_SWPR_PAGE2 /*!< SRAM2 Write protection page 2 */
+#define LL_SYSCFG_SRAM2WRP_PAGE3 SYSCFG_SWPR_PAGE3 /*!< SRAM2 Write protection page 3 */
+#define LL_SYSCFG_SRAM2WRP_PAGE4 SYSCFG_SWPR_PAGE4 /*!< SRAM2 Write protection page 4 */
+#define LL_SYSCFG_SRAM2WRP_PAGE5 SYSCFG_SWPR_PAGE5 /*!< SRAM2 Write protection page 5 */
+#define LL_SYSCFG_SRAM2WRP_PAGE6 SYSCFG_SWPR_PAGE6 /*!< SRAM2 Write protection page 6 */
+#define LL_SYSCFG_SRAM2WRP_PAGE7 SYSCFG_SWPR_PAGE7 /*!< SRAM2 Write protection page 7 */
+#define LL_SYSCFG_SRAM2WRP_PAGE8 SYSCFG_SWPR_PAGE8 /*!< SRAM2 Write protection page 8 */
+#define LL_SYSCFG_SRAM2WRP_PAGE9 SYSCFG_SWPR_PAGE9 /*!< SRAM2 Write protection page 9 */
+#define LL_SYSCFG_SRAM2WRP_PAGE10 SYSCFG_SWPR_PAGE10 /*!< SRAM2 Write protection page 10 */
+#define LL_SYSCFG_SRAM2WRP_PAGE11 SYSCFG_SWPR_PAGE11 /*!< SRAM2 Write protection page 11 */
+#define LL_SYSCFG_SRAM2WRP_PAGE12 SYSCFG_SWPR_PAGE12 /*!< SRAM2 Write protection page 12 */
+#define LL_SYSCFG_SRAM2WRP_PAGE13 SYSCFG_SWPR_PAGE13 /*!< SRAM2 Write protection page 13 */
+#define LL_SYSCFG_SRAM2WRP_PAGE14 SYSCFG_SWPR_PAGE14 /*!< SRAM2 Write protection page 14 */
+#define LL_SYSCFG_SRAM2WRP_PAGE15 SYSCFG_SWPR_PAGE15 /*!< SRAM2 Write protection page 15 */
+#if defined(SYSCFG_SWPR_PAGE16)
+#define LL_SYSCFG_SRAM2WRP_PAGE16 SYSCFG_SWPR_PAGE16 /*!< SRAM2 Write protection page 16 */
+#define LL_SYSCFG_SRAM2WRP_PAGE17 SYSCFG_SWPR_PAGE17 /*!< SRAM2 Write protection page 17 */
+#define LL_SYSCFG_SRAM2WRP_PAGE18 SYSCFG_SWPR_PAGE18 /*!< SRAM2 Write protection page 18 */
+#define LL_SYSCFG_SRAM2WRP_PAGE19 SYSCFG_SWPR_PAGE19 /*!< SRAM2 Write protection page 19 */
+#define LL_SYSCFG_SRAM2WRP_PAGE20 SYSCFG_SWPR_PAGE20 /*!< SRAM2 Write protection page 20 */
+#define LL_SYSCFG_SRAM2WRP_PAGE21 SYSCFG_SWPR_PAGE21 /*!< SRAM2 Write protection page 21 */
+#define LL_SYSCFG_SRAM2WRP_PAGE22 SYSCFG_SWPR_PAGE22 /*!< SRAM2 Write protection page 22 */
+#define LL_SYSCFG_SRAM2WRP_PAGE23 SYSCFG_SWPR_PAGE23 /*!< SRAM2 Write protection page 23 */
+#define LL_SYSCFG_SRAM2WRP_PAGE24 SYSCFG_SWPR_PAGE24 /*!< SRAM2 Write protection page 24 */
+#define LL_SYSCFG_SRAM2WRP_PAGE25 SYSCFG_SWPR_PAGE25 /*!< SRAM2 Write protection page 25 */
+#define LL_SYSCFG_SRAM2WRP_PAGE26 SYSCFG_SWPR_PAGE26 /*!< SRAM2 Write protection page 26 */
+#define LL_SYSCFG_SRAM2WRP_PAGE27 SYSCFG_SWPR_PAGE27 /*!< SRAM2 Write protection page 27 */
+#define LL_SYSCFG_SRAM2WRP_PAGE28 SYSCFG_SWPR_PAGE28 /*!< SRAM2 Write protection page 28 */
+#define LL_SYSCFG_SRAM2WRP_PAGE29 SYSCFG_SWPR_PAGE29 /*!< SRAM2 Write protection page 29 */
+#define LL_SYSCFG_SRAM2WRP_PAGE30 SYSCFG_SWPR_PAGE30 /*!< SRAM2 Write protection page 30 */
+#define LL_SYSCFG_SRAM2WRP_PAGE31 SYSCFG_SWPR_PAGE31 /*!< SRAM2 Write protection page 31 */
+#endif /* SYSCFG_SWPR_PAGE16 */
+/**
+ * @}
+ */
+
+/** @defgroup SYSTEM_LL_EC_TRACE DBGMCU TRACE Pin Assignment
+ * @{
+ */
+#define LL_DBGMCU_TRACE_NONE (uint32_t)0x00000000U /*!< TRACE pins not assigned (default state) */
+#define LL_DBGMCU_TRACE_ASYNCH DBGMCU_CR_TRACE_IOEN /*!< TRACE pin assignment for Asynchronous Mode */
+#define LL_DBGMCU_TRACE_SYNCH_SIZE1 (DBGMCU_CR_TRACE_IOEN | DBGMCU_CR_TRACE_MODE_0) /*!< TRACE pin assignment for Synchronous Mode with a TRACEDATA size of 1 */
+#define LL_DBGMCU_TRACE_SYNCH_SIZE2 (DBGMCU_CR_TRACE_IOEN | DBGMCU_CR_TRACE_MODE_1) /*!< TRACE pin assignment for Synchronous Mode with a TRACEDATA size of 2 */
+#define LL_DBGMCU_TRACE_SYNCH_SIZE4 (DBGMCU_CR_TRACE_IOEN | DBGMCU_CR_TRACE_MODE) /*!< TRACE pin assignment for Synchronous Mode with a TRACEDATA size of 4 */
+/**
+ * @}
+ */
+
+/** @defgroup SYSTEM_LL_EC_APB1_GRP1_STOP_IP DBGMCU APB1 GRP1 STOP IP
+ * @{
+ */
+#define LL_DBGMCU_APB1_GRP1_TIM2_STOP DBGMCU_APB1FZR1_DBG_TIM2_STOP /*!< The counter clock of TIM2 is stopped when the core is halted*/
+#if defined(TIM3)
+#define LL_DBGMCU_APB1_GRP1_TIM3_STOP DBGMCU_APB1FZR1_DBG_TIM3_STOP /*!< The counter clock of TIM3 is stopped when the core is halted*/
+#endif /* TIM3 */
+#if defined(TIM4)
+#define LL_DBGMCU_APB1_GRP1_TIM4_STOP DBGMCU_APB1FZR1_DBG_TIM4_STOP /*!< The counter clock of TIM4 is stopped when the core is halted*/
+#endif /* TIM4 */
+#if defined(TIM5)
+#define LL_DBGMCU_APB1_GRP1_TIM5_STOP DBGMCU_APB1FZR1_DBG_TIM5_STOP /*!< The counter clock of TIM5 is stopped when the core is halted*/
+#endif /* TIM5 */
+#define LL_DBGMCU_APB1_GRP1_TIM6_STOP DBGMCU_APB1FZR1_DBG_TIM6_STOP /*!< The counter clock of TIM6 is stopped when the core is halted*/
+#if defined(TIM7)
+#define LL_DBGMCU_APB1_GRP1_TIM7_STOP DBGMCU_APB1FZR1_DBG_TIM7_STOP /*!< The counter clock of TIM7 is stopped when the core is halted*/
+#endif /* TIM7 */
+#define LL_DBGMCU_APB1_GRP1_RTC_STOP DBGMCU_APB1FZR1_DBG_RTC_STOP /*!< The clock of the RTC counter is stopped when the core is halted*/
+#define LL_DBGMCU_APB1_GRP1_WWDG_STOP DBGMCU_APB1FZR1_DBG_WWDG_STOP /*!< The window watchdog counter clock is stopped when the core is halted*/
+#define LL_DBGMCU_APB1_GRP1_IWDG_STOP DBGMCU_APB1FZR1_DBG_IWDG_STOP /*!< The independent watchdog counter clock is stopped when the core is halted*/
+#define LL_DBGMCU_APB1_GRP1_I2C1_STOP DBGMCU_APB1FZR1_DBG_I2C1_STOP /*!< The I2C1 SMBus timeout is frozen*/
+#if defined(I2C2)
+#define LL_DBGMCU_APB1_GRP1_I2C2_STOP DBGMCU_APB1FZR1_DBG_I2C2_STOP /*!< The I2C2 SMBus timeout is frozen*/
+#endif /* I2C2 */
+#define LL_DBGMCU_APB1_GRP1_I2C3_STOP DBGMCU_APB1FZR1_DBG_I2C3_STOP /*!< The I2C3 SMBus timeout is frozen*/
+#define LL_DBGMCU_APB1_GRP1_CAN_STOP DBGMCU_APB1FZR1_DBG_CAN_STOP /*!< The bxCAN receive registers are frozen*/
+#define LL_DBGMCU_APB1_GRP1_LPTIM1_STOP DBGMCU_APB1FZR1_DBG_LPTIM1_STOP /*!< The counter clock of LPTIM1 is stopped when the core is halted*/
+/**
+ * @}
+ */
+
+/** @defgroup SYSTEM_LL_EC_APB1_GRP2_STOP_IP DBGMCU APB1 GRP2 STOP IP
+ * @{
+ */
+#define LL_DBGMCU_APB1_GRP2_LPTIM2_STOP DBGMCU_APB1FZR2_DBG_LPTIM2_STOP /*!< The counter clock of LPTIM2 is stopped when the core is halted*/
+/**
+ * @}
+ */
+
+/** @defgroup SYSTEM_LL_EC_APB2_GRP1_STOP_IP DBGMCU APB2 GRP1 STOP IP
+ * @{
+ */
+#define LL_DBGMCU_APB2_GRP1_TIM1_STOP DBGMCU_APB2FZ_DBG_TIM1_STOP /*!< The counter clock of TIM1 is stopped when the core is halted*/
+#if defined(TIM8)
+#define LL_DBGMCU_APB2_GRP1_TIM8_STOP DBGMCU_APB2FZ_DBG_TIM8_STOP /*!< The counter clock of TIM8 is stopped when the core is halted*/
+#endif /* TIM8 */
+#define LL_DBGMCU_APB2_GRP1_TIM15_STOP DBGMCU_APB2FZ_DBG_TIM15_STOP /*!< The counter clock of TIM15 is stopped when the core is halted*/
+#define LL_DBGMCU_APB2_GRP1_TIM16_STOP DBGMCU_APB2FZ_DBG_TIM16_STOP /*!< The counter clock of TIM16 is stopped when the core is halted*/
+#if defined(TIM17)
+#define LL_DBGMCU_APB2_GRP1_TIM17_STOP DBGMCU_APB2FZ_DBG_TIM17_STOP /*!< The counter clock of TIM17 is stopped when the core is halted*/
+#endif /* TIM17 */
+/**
+ * @}
+ */
+
+#if defined(VREFBUF)
+/** @defgroup SYSTEM_LL_EC_VOLTAGE VREFBUF VOLTAGE
+ * @{
+ */
+#define LL_VREFBUF_VOLTAGE_SCALE0 ((uint32_t)0x00000000) /*!< Voltage reference scale 0 (VREF_OUT1) */
+#define LL_VREFBUF_VOLTAGE_SCALE1 VREFBUF_CSR_VRS /*!< Voltage reference scale 1 (VREF_OUT2) */
+/**
+ * @}
+ */
+#endif /* VREFBUF */
+
+/** @defgroup SYSTEM_LL_EC_LATENCY FLASH LATENCY
+ * @{
+ */
+#define LL_FLASH_LATENCY_0 FLASH_ACR_LATENCY_0WS /*!< FLASH Zero wait state */
+#define LL_FLASH_LATENCY_1 FLASH_ACR_LATENCY_1WS /*!< FLASH One wait state */
+#define LL_FLASH_LATENCY_2 FLASH_ACR_LATENCY_2WS /*!< FLASH Two wait states */
+#define LL_FLASH_LATENCY_3 FLASH_ACR_LATENCY_3WS /*!< FLASH Three wait states */
+#define LL_FLASH_LATENCY_4 FLASH_ACR_LATENCY_4WS /*!< FLASH Four wait states */
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/* Exported macro ------------------------------------------------------------*/
+
+/* Exported functions --------------------------------------------------------*/
+/** @defgroup SYSTEM_LL_Exported_Functions SYSTEM Exported Functions
+ * @{
+ */
+
+/** @defgroup SYSTEM_LL_EF_SYSCFG SYSCFG
+ * @{
+ */
+
+/**
+ * @brief Set memory mapping at address 0x00000000
+ * @rmtoll SYSCFG_MEMRMP MEM_MODE LL_SYSCFG_SetRemapMemory
+ * @param Memory This parameter can be one of the following values:
+ * @arg @ref LL_SYSCFG_REMAP_FLASH
+ * @arg @ref LL_SYSCFG_REMAP_SYSTEMFLASH
+ * @arg @ref LL_SYSCFG_REMAP_SRAM
+ * @arg @ref LL_SYSCFG_REMAP_FMC (*)
+ * @arg @ref LL_SYSCFG_REMAP_QUADSPI
+ *
+ * (*) value not defined in all devices
+ * @retval None
+ */
+__STATIC_INLINE void LL_SYSCFG_SetRemapMemory(uint32_t Memory)
+{
+ MODIFY_REG(SYSCFG->MEMRMP, SYSCFG_MEMRMP_MEM_MODE, Memory);
+}
+
+/**
+ * @brief Get memory mapping at address 0x00000000
+ * @rmtoll SYSCFG_MEMRMP MEM_MODE LL_SYSCFG_GetRemapMemory
+ * @retval Returned value can be one of the following values:
+ * @arg @ref LL_SYSCFG_REMAP_FLASH
+ * @arg @ref LL_SYSCFG_REMAP_SYSTEMFLASH
+ * @arg @ref LL_SYSCFG_REMAP_SRAM
+ * @arg @ref LL_SYSCFG_REMAP_FMC (*)
+ * @arg @ref LL_SYSCFG_REMAP_QUADSPI
+ *
+ * (*) value not defined in all devices
+ */
+__STATIC_INLINE uint32_t LL_SYSCFG_GetRemapMemory(void)
+{
+ return (uint32_t)(READ_BIT(SYSCFG->MEMRMP, SYSCFG_MEMRMP_MEM_MODE));
+}
+
+#if defined(SYSCFG_MEMRMP_FB_MODE)
+/**
+ * @brief Select Flash bank mode (Bank flashed at 0x08000000)
+ * @rmtoll SYSCFG_MEMRMP FB_MODE LL_SYSCFG_SetFlashBankMode
+ * @param Bank This parameter can be one of the following values:
+ * @arg @ref LL_SYSCFG_BANKMODE_BANK1
+ * @arg @ref LL_SYSCFG_BANKMODE_BANK2
+ * @retval None
+ */
+__STATIC_INLINE void LL_SYSCFG_SetFlashBankMode(uint32_t Bank)
+{
+ MODIFY_REG(SYSCFG->MEMRMP, SYSCFG_MEMRMP_FB_MODE, Bank);
+}
+
+/**
+ * @brief Get Flash bank mode (Bank flashed at 0x08000000)
+ * @rmtoll SYSCFG_MEMRMP FB_MODE LL_SYSCFG_GetFlashBankMode
+ * @retval Returned value can be one of the following values:
+ * @arg @ref LL_SYSCFG_BANKMODE_BANK1
+ * @arg @ref LL_SYSCFG_BANKMODE_BANK2
+ */
+__STATIC_INLINE uint32_t LL_SYSCFG_GetFlashBankMode(void)
+{
+ return (uint32_t)(READ_BIT(SYSCFG->MEMRMP, SYSCFG_MEMRMP_FB_MODE));
+}
+#endif /* SYSCFG_MEMRMP_FB_MODE */
+
+/**
+ * @brief Firewall protection enabled
+ * @rmtoll SYSCFG_CFGR1 FWDIS LL_SYSCFG_EnableFirewall
+ * @retval None
+ */
+__STATIC_INLINE void LL_SYSCFG_EnableFirewall(void)
+{
+ CLEAR_BIT(SYSCFG->CFGR1, SYSCFG_CFGR1_FWDIS);
+}
+
+/**
+ * @brief Check if Firewall protection is enabled or not
+ * @rmtoll SYSCFG_CFGR1 FWDIS LL_SYSCFG_IsEnabledFirewall
+ * @retval State of bit (1 or 0).
+ */
+__STATIC_INLINE uint32_t LL_SYSCFG_IsEnabledFirewall(void)
+{
+ return !(READ_BIT(SYSCFG->CFGR1, SYSCFG_CFGR1_FWDIS) == SYSCFG_CFGR1_FWDIS);
+}
+
+/**
+ * @brief Enable I/O analog switch voltage booster.
+ * @note When voltage booster is enabled, I/O analog switches are supplied
+ * by a dedicated voltage booster, from VDD power domain. This is
+ * the recommended configuration with low VDDA voltage operation.
+ * @note The I/O analog switch voltage booster is relevant for peripherals
+ * using I/O in analog input: ADC, COMP, OPAMP.
+ * However, COMP and OPAMP inputs have a high impedance and
+ * voltage booster do not impact performance significantly.
+ * Therefore, the voltage booster is mainly intended for
+ * usage with ADC.
+ * @rmtoll SYSCFG_CFGR1 BOOSTEN LL_SYSCFG_EnableAnalogBooster
+ * @retval None
+ */
+__STATIC_INLINE void LL_SYSCFG_EnableAnalogBooster(void)
+{
+ SET_BIT(SYSCFG->CFGR1, SYSCFG_CFGR1_BOOSTEN);
+}
+
+/**
+ * @brief Disable I/O analog switch voltage booster.
+ * @note When voltage booster is enabled, I/O analog switches are supplied
+ * by a dedicated voltage booster, from VDD power domain. This is
+ * the recommended configuration with low VDDA voltage operation.
+ * @note The I/O analog switch voltage booster is relevant for peripherals
+ * using I/O in analog input: ADC, COMP, OPAMP.
+ * However, COMP and OPAMP inputs have a high impedance and
+ * voltage booster do not impact performance significantly.
+ * Therefore, the voltage booster is mainly intended for
+ * usage with ADC.
+ * @rmtoll SYSCFG_CFGR1 BOOSTEN LL_SYSCFG_DisableAnalogBooster
+ * @retval None
+ */
+__STATIC_INLINE void LL_SYSCFG_DisableAnalogBooster(void)
+{
+ CLEAR_BIT(SYSCFG->CFGR1, SYSCFG_CFGR1_BOOSTEN);
+}
+
+/**
+ * @brief Enable the I2C fast mode plus driving capability.
+ * @rmtoll SYSCFG_CFGR1 I2C_PBx_FMP LL_SYSCFG_EnableFastModePlus\n
+ * SYSCFG_CFGR1 I2Cx_FMP LL_SYSCFG_EnableFastModePlus
+ * @param ConfigFastModePlus This parameter can be a combination of the following values:
+ * @arg @ref LL_SYSCFG_I2C_FASTMODEPLUS_PB6
+ * @arg @ref LL_SYSCFG_I2C_FASTMODEPLUS_PB7
+ * @arg @ref LL_SYSCFG_I2C_FASTMODEPLUS_PB8 (*)
+ * @arg @ref LL_SYSCFG_I2C_FASTMODEPLUS_PB9 (*)
+ * @arg @ref LL_SYSCFG_I2C_FASTMODEPLUS_I2C1
+ * @arg @ref LL_SYSCFG_I2C_FASTMODEPLUS_I2C2 (*)
+ * @arg @ref LL_SYSCFG_I2C_FASTMODEPLUS_I2C3
+ *
+ * (*) value not defined in all devices
+ * @retval None
+ */
+__STATIC_INLINE void LL_SYSCFG_EnableFastModePlus(uint32_t ConfigFastModePlus)
+{
+ SET_BIT(SYSCFG->CFGR1, ConfigFastModePlus);
+}
+
+/**
+ * @brief Disable the I2C fast mode plus driving capability.
+ * @rmtoll SYSCFG_CFGR1 I2C_PBx_FMP LL_SYSCFG_DisableFastModePlus\n
+ * SYSCFG_CFGR1 I2Cx_FMP LL_SYSCFG_DisableFastModePlus
+ * @param ConfigFastModePlus This parameter can be a combination of the following values:
+ * @arg @ref LL_SYSCFG_I2C_FASTMODEPLUS_PB6
+ * @arg @ref LL_SYSCFG_I2C_FASTMODEPLUS_PB7
+ * @arg @ref LL_SYSCFG_I2C_FASTMODEPLUS_PB8 (*)
+ * @arg @ref LL_SYSCFG_I2C_FASTMODEPLUS_PB9 (*)
+ * @arg @ref LL_SYSCFG_I2C_FASTMODEPLUS_I2C1
+ * @arg @ref LL_SYSCFG_I2C_FASTMODEPLUS_I2C2 (*)
+ * @arg @ref LL_SYSCFG_I2C_FASTMODEPLUS_I2C3
+ *
+ * (*) value not defined in all devices
+ * @retval None
+ */
+__STATIC_INLINE void LL_SYSCFG_DisableFastModePlus(uint32_t ConfigFastModePlus)
+{
+ CLEAR_BIT(SYSCFG->CFGR1, ConfigFastModePlus);
+}
+
+/**
+ * @brief Enable Floating Point Unit Invalid operation Interrupt
+ * @rmtoll SYSCFG_CFGR1 FPU_IE_0 LL_SYSCFG_EnableIT_FPU_IOC
+ * @retval None
+ */
+__STATIC_INLINE void LL_SYSCFG_EnableIT_FPU_IOC(void)
+{
+ SET_BIT(SYSCFG->CFGR1, SYSCFG_CFGR1_FPU_IE_0);
+}
+
+/**
+ * @brief Enable Floating Point Unit Divide-by-zero Interrupt
+ * @rmtoll SYSCFG_CFGR1 FPU_IE_1 LL_SYSCFG_EnableIT_FPU_DZC
+ * @retval None
+ */
+__STATIC_INLINE void LL_SYSCFG_EnableIT_FPU_DZC(void)
+{
+ SET_BIT(SYSCFG->CFGR1, SYSCFG_CFGR1_FPU_IE_1);
+}
+
+/**
+ * @brief Enable Floating Point Unit Underflow Interrupt
+ * @rmtoll SYSCFG_CFGR1 FPU_IE_2 LL_SYSCFG_EnableIT_FPU_UFC
+ * @retval None
+ */
+__STATIC_INLINE void LL_SYSCFG_EnableIT_FPU_UFC(void)
+{
+ SET_BIT(SYSCFG->CFGR1, SYSCFG_CFGR1_FPU_IE_2);
+}
+
+/**
+ * @brief Enable Floating Point Unit Overflow Interrupt
+ * @rmtoll SYSCFG_CFGR1 FPU_IE_3 LL_SYSCFG_EnableIT_FPU_OFC
+ * @retval None
+ */
+__STATIC_INLINE void LL_SYSCFG_EnableIT_FPU_OFC(void)
+{
+ SET_BIT(SYSCFG->CFGR1, SYSCFG_CFGR1_FPU_IE_3);
+}
+
+/**
+ * @brief Enable Floating Point Unit Input denormal Interrupt
+ * @rmtoll SYSCFG_CFGR1 FPU_IE_4 LL_SYSCFG_EnableIT_FPU_IDC
+ * @retval None
+ */
+__STATIC_INLINE void LL_SYSCFG_EnableIT_FPU_IDC(void)
+{
+ SET_BIT(SYSCFG->CFGR1, SYSCFG_CFGR1_FPU_IE_4);
+}
+
+/**
+ * @brief Enable Floating Point Unit Inexact Interrupt
+ * @rmtoll SYSCFG_CFGR1 FPU_IE_5 LL_SYSCFG_EnableIT_FPU_IXC
+ * @retval None
+ */
+__STATIC_INLINE void LL_SYSCFG_EnableIT_FPU_IXC(void)
+{
+ SET_BIT(SYSCFG->CFGR1, SYSCFG_CFGR1_FPU_IE_5);
+}
+
+/**
+ * @brief Disable Floating Point Unit Invalid operation Interrupt
+ * @rmtoll SYSCFG_CFGR1 FPU_IE_0 LL_SYSCFG_DisableIT_FPU_IOC
+ * @retval None
+ */
+__STATIC_INLINE void LL_SYSCFG_DisableIT_FPU_IOC(void)
+{
+ CLEAR_BIT(SYSCFG->CFGR1, SYSCFG_CFGR1_FPU_IE_0);
+}
+
+/**
+ * @brief Disable Floating Point Unit Divide-by-zero Interrupt
+ * @rmtoll SYSCFG_CFGR1 FPU_IE_1 LL_SYSCFG_DisableIT_FPU_DZC
+ * @retval None
+ */
+__STATIC_INLINE void LL_SYSCFG_DisableIT_FPU_DZC(void)
+{
+ CLEAR_BIT(SYSCFG->CFGR1, SYSCFG_CFGR1_FPU_IE_1);
+}
+
+/**
+ * @brief Disable Floating Point Unit Underflow Interrupt
+ * @rmtoll SYSCFG_CFGR1 FPU_IE_2 LL_SYSCFG_DisableIT_FPU_UFC
+ * @retval None
+ */
+__STATIC_INLINE void LL_SYSCFG_DisableIT_FPU_UFC(void)
+{
+ CLEAR_BIT(SYSCFG->CFGR1, SYSCFG_CFGR1_FPU_IE_2);
+}
+
+/**
+ * @brief Disable Floating Point Unit Overflow Interrupt
+ * @rmtoll SYSCFG_CFGR1 FPU_IE_3 LL_SYSCFG_DisableIT_FPU_OFC
+ * @retval None
+ */
+__STATIC_INLINE void LL_SYSCFG_DisableIT_FPU_OFC(void)
+{
+ CLEAR_BIT(SYSCFG->CFGR1, SYSCFG_CFGR1_FPU_IE_3);
+}
+
+/**
+ * @brief Disable Floating Point Unit Input denormal Interrupt
+ * @rmtoll SYSCFG_CFGR1 FPU_IE_4 LL_SYSCFG_DisableIT_FPU_IDC
+ * @retval None
+ */
+__STATIC_INLINE void LL_SYSCFG_DisableIT_FPU_IDC(void)
+{
+ CLEAR_BIT(SYSCFG->CFGR1, SYSCFG_CFGR1_FPU_IE_4);
+}
+
+/**
+ * @brief Disable Floating Point Unit Inexact Interrupt
+ * @rmtoll SYSCFG_CFGR1 FPU_IE_5 LL_SYSCFG_DisableIT_FPU_IXC
+ * @retval None
+ */
+__STATIC_INLINE void LL_SYSCFG_DisableIT_FPU_IXC(void)
+{
+ CLEAR_BIT(SYSCFG->CFGR1, SYSCFG_CFGR1_FPU_IE_5);
+}
+
+/**
+ * @brief Check if Floating Point Unit Invalid operation Interrupt source is enabled or disabled.
+ * @rmtoll SYSCFG_CFGR1 FPU_IE_0 LL_SYSCFG_IsEnabledIT_FPU_IOC
+ * @retval State of bit (1 or 0).
+ */
+__STATIC_INLINE uint32_t LL_SYSCFG_IsEnabledIT_FPU_IOC(void)
+{
+ return (READ_BIT(SYSCFG->CFGR1, SYSCFG_CFGR1_FPU_IE_0) == (SYSCFG_CFGR1_FPU_IE_0));
+}
+
+/**
+ * @brief Check if Floating Point Unit Divide-by-zero Interrupt source is enabled or disabled.
+ * @rmtoll SYSCFG_CFGR1 FPU_IE_1 LL_SYSCFG_IsEnabledIT_FPU_DZC
+ * @retval State of bit (1 or 0).
+ */
+__STATIC_INLINE uint32_t LL_SYSCFG_IsEnabledIT_FPU_DZC(void)
+{
+ return (READ_BIT(SYSCFG->CFGR1, SYSCFG_CFGR1_FPU_IE_1) == (SYSCFG_CFGR1_FPU_IE_1));
+}
+
+/**
+ * @brief Check if Floating Point Unit Underflow Interrupt source is enabled or disabled.
+ * @rmtoll SYSCFG_CFGR1 FPU_IE_2 LL_SYSCFG_IsEnabledIT_FPU_UFC
+ * @retval State of bit (1 or 0).
+ */
+__STATIC_INLINE uint32_t LL_SYSCFG_IsEnabledIT_FPU_UFC(void)
+{
+ return (READ_BIT(SYSCFG->CFGR1, SYSCFG_CFGR1_FPU_IE_2) == (SYSCFG_CFGR1_FPU_IE_2));
+}
+
+/**
+ * @brief Check if Floating Point Unit Overflow Interrupt source is enabled or disabled.
+ * @rmtoll SYSCFG_CFGR1 FPU_IE_3 LL_SYSCFG_IsEnabledIT_FPU_OFC
+ * @retval State of bit (1 or 0).
+ */
+__STATIC_INLINE uint32_t LL_SYSCFG_IsEnabledIT_FPU_OFC(void)
+{
+ return (READ_BIT(SYSCFG->CFGR1, SYSCFG_CFGR1_FPU_IE_3) == (SYSCFG_CFGR1_FPU_IE_3));
+}
+
+/**
+ * @brief Check if Floating Point Unit Input denormal Interrupt source is enabled or disabled.
+ * @rmtoll SYSCFG_CFGR1 FPU_IE_4 LL_SYSCFG_IsEnabledIT_FPU_IDC
+ * @retval State of bit (1 or 0).
+ */
+__STATIC_INLINE uint32_t LL_SYSCFG_IsEnabledIT_FPU_IDC(void)
+{
+ return (READ_BIT(SYSCFG->CFGR1, SYSCFG_CFGR1_FPU_IE_4) == (SYSCFG_CFGR1_FPU_IE_4));
+}
+
+/**
+ * @brief Check if Floating Point Unit Inexact Interrupt source is enabled or disabled.
+ * @rmtoll SYSCFG_CFGR1 FPU_IE_5 LL_SYSCFG_IsEnabledIT_FPU_IXC
+ * @retval State of bit (1 or 0).
+ */
+__STATIC_INLINE uint32_t LL_SYSCFG_IsEnabledIT_FPU_IXC(void)
+{
+ return (READ_BIT(SYSCFG->CFGR1, SYSCFG_CFGR1_FPU_IE_5) == (SYSCFG_CFGR1_FPU_IE_5));
+}
+
+/**
+ * @brief Configure source input for the EXTI external interrupt.
+ * @rmtoll SYSCFG_EXTICR1 EXTIx LL_SYSCFG_SetEXTISource\n
+ * SYSCFG_EXTICR2 EXTIx LL_SYSCFG_SetEXTISource\n
+ * SYSCFG_EXTICR3 EXTIx LL_SYSCFG_SetEXTISource\n
+ * SYSCFG_EXTICR4 EXTIx LL_SYSCFG_SetEXTISource
+ * @param Port This parameter can be one of the following values:
+ * @arg @ref LL_SYSCFG_EXTI_PORTA
+ * @arg @ref LL_SYSCFG_EXTI_PORTB
+ * @arg @ref LL_SYSCFG_EXTI_PORTC
+ * @arg @ref LL_SYSCFG_EXTI_PORTD
+ * @arg @ref LL_SYSCFG_EXTI_PORTE
+ * @arg @ref LL_SYSCFG_EXTI_PORTF (*)
+ * @arg @ref LL_SYSCFG_EXTI_PORTG (*)
+ * @arg @ref LL_SYSCFG_EXTI_PORTH
+ *
+ * (*) value not defined in all devices
+ * @param Line This parameter can be one of the following values:
+ * @arg @ref LL_SYSCFG_EXTI_LINE0
+ * @arg @ref LL_SYSCFG_EXTI_LINE1
+ * @arg @ref LL_SYSCFG_EXTI_LINE2
+ * @arg @ref LL_SYSCFG_EXTI_LINE3
+ * @arg @ref LL_SYSCFG_EXTI_LINE4
+ * @arg @ref LL_SYSCFG_EXTI_LINE5
+ * @arg @ref LL_SYSCFG_EXTI_LINE6
+ * @arg @ref LL_SYSCFG_EXTI_LINE7
+ * @arg @ref LL_SYSCFG_EXTI_LINE8
+ * @arg @ref LL_SYSCFG_EXTI_LINE9
+ * @arg @ref LL_SYSCFG_EXTI_LINE10
+ * @arg @ref LL_SYSCFG_EXTI_LINE11
+ * @arg @ref LL_SYSCFG_EXTI_LINE12
+ * @arg @ref LL_SYSCFG_EXTI_LINE13
+ * @arg @ref LL_SYSCFG_EXTI_LINE14
+ * @arg @ref LL_SYSCFG_EXTI_LINE15
+ * @retval None
+ */
+__STATIC_INLINE void LL_SYSCFG_SetEXTISource(uint32_t Port, uint32_t Line)
+{
+ MODIFY_REG(SYSCFG->EXTICR[Line & 0xFF], (Line >> 16), Port << POSITION_VAL((Line >> 16)));
+}
+
+/**
+ * @brief Get the configured defined for specific EXTI Line
+ * @rmtoll SYSCFG_EXTICR1 EXTIx LL_SYSCFG_GetEXTISource\n
+ * SYSCFG_EXTICR2 EXTIx LL_SYSCFG_GetEXTISource\n
+ * SYSCFG_EXTICR3 EXTIx LL_SYSCFG_GetEXTISource\n
+ * SYSCFG_EXTICR4 EXTIx LL_SYSCFG_GetEXTISource
+ * @param Line This parameter can be one of the following values:
+ * @arg @ref LL_SYSCFG_EXTI_LINE0
+ * @arg @ref LL_SYSCFG_EXTI_LINE1
+ * @arg @ref LL_SYSCFG_EXTI_LINE2
+ * @arg @ref LL_SYSCFG_EXTI_LINE3
+ * @arg @ref LL_SYSCFG_EXTI_LINE4
+ * @arg @ref LL_SYSCFG_EXTI_LINE5
+ * @arg @ref LL_SYSCFG_EXTI_LINE6
+ * @arg @ref LL_SYSCFG_EXTI_LINE7
+ * @arg @ref LL_SYSCFG_EXTI_LINE8
+ * @arg @ref LL_SYSCFG_EXTI_LINE9
+ * @arg @ref LL_SYSCFG_EXTI_LINE10
+ * @arg @ref LL_SYSCFG_EXTI_LINE11
+ * @arg @ref LL_SYSCFG_EXTI_LINE12
+ * @arg @ref LL_SYSCFG_EXTI_LINE13
+ * @arg @ref LL_SYSCFG_EXTI_LINE14
+ * @arg @ref LL_SYSCFG_EXTI_LINE15
+ * @retval Returned value can be one of the following values:
+ * @arg @ref LL_SYSCFG_EXTI_PORTA
+ * @arg @ref LL_SYSCFG_EXTI_PORTB
+ * @arg @ref LL_SYSCFG_EXTI_PORTC
+ * @arg @ref LL_SYSCFG_EXTI_PORTD
+ * @arg @ref LL_SYSCFG_EXTI_PORTE
+ * @arg @ref LL_SYSCFG_EXTI_PORTF (*)
+ * @arg @ref LL_SYSCFG_EXTI_PORTG (*)
+ * @arg @ref LL_SYSCFG_EXTI_PORTH
+ *
+ * (*) value not defined in all devices
+ */
+__STATIC_INLINE uint32_t LL_SYSCFG_GetEXTISource(uint32_t Line)
+{
+ return (uint32_t)(READ_BIT(SYSCFG->EXTICR[Line & 0xFF], (Line >> 16)) >> POSITION_VAL(Line >> 16));
+}
+
+/**
+ * @brief Enable SRAM2 Erase (starts a hardware SRAM2 erase operation. This bit is
+ * automatically cleared at the end of the SRAM2 erase operation.)
+ * @note This bit is write-protected: setting this bit is possible only after the
+ * correct key sequence is written in the SYSCFG_SKR register.
+ * @rmtoll SYSCFG_SCSR SRAM2ER LL_SYSCFG_EnableSRAM2Erase
+ * @retval None
+ */
+__STATIC_INLINE void LL_SYSCFG_EnableSRAM2Erase(void)
+{
+ /* unlock the write protection of the SRAM2ER bit */
+ WRITE_REG(SYSCFG->SKR, 0xCA);
+ WRITE_REG(SYSCFG->SKR, 0x53);
+
+ /* Starts a hardware SRAM2 erase operation*/
+ SET_BIT(SYSCFG->SCSR, SYSCFG_SCSR_SRAM2ER);
+}
+
+/**
+ * @brief Check if SRAM2 erase operation is on going
+ * @rmtoll SYSCFG_SCSR SRAM2BSY LL_SYSCFG_IsSRAM2EraseOngoing
+ * @retval State of bit (1 or 0).
+ */
+__STATIC_INLINE uint32_t LL_SYSCFG_IsSRAM2EraseOngoing(void)
+{
+ return (READ_BIT(SYSCFG->SCSR, SYSCFG_SCSR_SRAM2BSY) == (SYSCFG_SCSR_SRAM2BSY));
+}
+
+/**
+ * @brief Set connections to TIM1/8/15/16/17 Break inputs
+ * @rmtoll SYSCFG_CFGR2 CLL LL_SYSCFG_SetTIMBreakInputs\n
+ * SYSCFG_CFGR2 SPL LL_SYSCFG_SetTIMBreakInputs\n
+ * SYSCFG_CFGR2 PVDL LL_SYSCFG_SetTIMBreakInputs\n
+ * SYSCFG_CFGR2 ECCL LL_SYSCFG_SetTIMBreakInputs
+ * @param Break This parameter can be a combination of the following values:
+ * @arg @ref LL_SYSCFG_TIMBREAK_ECC
+ * @arg @ref LL_SYSCFG_TIMBREAK_PVD
+ * @arg @ref LL_SYSCFG_TIMBREAK_SRAM2_PARITY
+ * @arg @ref LL_SYSCFG_TIMBREAK_LOCKUP
+ * @retval None
+ */
+__STATIC_INLINE void LL_SYSCFG_SetTIMBreakInputs(uint32_t Break)
+{
+ MODIFY_REG(SYSCFG->CFGR2, SYSCFG_CFGR2_CLL | SYSCFG_CFGR2_SPL | SYSCFG_CFGR2_PVDL | SYSCFG_CFGR2_ECCL, Break);
+}
+
+/**
+ * @brief Get connections to TIM1/8/15/16/17 Break inputs
+ * @rmtoll SYSCFG_CFGR2 CLL LL_SYSCFG_GetTIMBreakInputs\n
+ * SYSCFG_CFGR2 SPL LL_SYSCFG_GetTIMBreakInputs\n
+ * SYSCFG_CFGR2 PVDL LL_SYSCFG_GetTIMBreakInputs\n
+ * SYSCFG_CFGR2 ECCL LL_SYSCFG_GetTIMBreakInputs
+ * @retval Returned value can be can be a combination of the following values:
+ * @arg @ref LL_SYSCFG_TIMBREAK_ECC
+ * @arg @ref LL_SYSCFG_TIMBREAK_PVD
+ * @arg @ref LL_SYSCFG_TIMBREAK_SRAM2_PARITY
+ * @arg @ref LL_SYSCFG_TIMBREAK_LOCKUP
+ */
+__STATIC_INLINE uint32_t LL_SYSCFG_GetTIMBreakInputs(void)
+{
+ return (uint32_t)(READ_BIT(SYSCFG->CFGR2, SYSCFG_CFGR2_CLL | SYSCFG_CFGR2_SPL | SYSCFG_CFGR2_PVDL | SYSCFG_CFGR2_ECCL));
+}
+
+/**
+ * @brief Check if SRAM2 parity error detected
+ * @rmtoll SYSCFG_CFGR2 SPF LL_SYSCFG_IsActiveFlag_SP
+ * @retval State of bit (1 or 0).
+ */
+__STATIC_INLINE uint32_t LL_SYSCFG_IsActiveFlag_SP(void)
+{
+ return (READ_BIT(SYSCFG->CFGR2, SYSCFG_CFGR2_SPF) == (SYSCFG_CFGR2_SPF));
+}
+
+/**
+ * @brief Clear SRAM2 parity error flag
+ * @rmtoll SYSCFG_CFGR2 SPF LL_SYSCFG_ClearFlag_SP
+ * @retval None
+ */
+__STATIC_INLINE void LL_SYSCFG_ClearFlag_SP(void)
+{
+ SET_BIT(SYSCFG->CFGR2, SYSCFG_CFGR2_SPF);
+}
+
+/**
+ * @brief Enable SRAM2 page write protection
+ * @note Write protection is cleared only by a system reset
+ * @rmtoll SYSCFG_SWPR PAGEx LL_SYSCFG_EnableSRAM2PageWRP
+ * @param SRAM2WRP This parameter can be a combination of the following values:
+ * @arg @ref LL_SYSCFG_SRAM2WRP_PAGE0
+ * @arg @ref LL_SYSCFG_SRAM2WRP_PAGE1
+ * @arg @ref LL_SYSCFG_SRAM2WRP_PAGE2
+ * @arg @ref LL_SYSCFG_SRAM2WRP_PAGE3
+ * @arg @ref LL_SYSCFG_SRAM2WRP_PAGE4
+ * @arg @ref LL_SYSCFG_SRAM2WRP_PAGE5
+ * @arg @ref LL_SYSCFG_SRAM2WRP_PAGE6
+ * @arg @ref LL_SYSCFG_SRAM2WRP_PAGE7
+ * @arg @ref LL_SYSCFG_SRAM2WRP_PAGE8
+ * @arg @ref LL_SYSCFG_SRAM2WRP_PAGE9
+ * @arg @ref LL_SYSCFG_SRAM2WRP_PAGE10
+ * @arg @ref LL_SYSCFG_SRAM2WRP_PAGE11
+ * @arg @ref LL_SYSCFG_SRAM2WRP_PAGE12
+ * @arg @ref LL_SYSCFG_SRAM2WRP_PAGE13
+ * @arg @ref LL_SYSCFG_SRAM2WRP_PAGE14
+ * @arg @ref LL_SYSCFG_SRAM2WRP_PAGE15
+ * @arg @ref LL_SYSCFG_SRAM2WRP_PAGE16 (*)
+ * @arg @ref LL_SYSCFG_SRAM2WRP_PAGE17 (*)
+ * @arg @ref LL_SYSCFG_SRAM2WRP_PAGE18 (*)
+ * @arg @ref LL_SYSCFG_SRAM2WRP_PAGE19 (*)
+ * @arg @ref LL_SYSCFG_SRAM2WRP_PAGE20 (*)
+ * @arg @ref LL_SYSCFG_SRAM2WRP_PAGE21 (*)
+ * @arg @ref LL_SYSCFG_SRAM2WRP_PAGE22 (*)
+ * @arg @ref LL_SYSCFG_SRAM2WRP_PAGE23 (*)
+ * @arg @ref LL_SYSCFG_SRAM2WRP_PAGE24 (*)
+ * @arg @ref LL_SYSCFG_SRAM2WRP_PAGE25 (*)
+ * @arg @ref LL_SYSCFG_SRAM2WRP_PAGE26 (*)
+ * @arg @ref LL_SYSCFG_SRAM2WRP_PAGE27 (*)
+ * @arg @ref LL_SYSCFG_SRAM2WRP_PAGE28 (*)
+ * @arg @ref LL_SYSCFG_SRAM2WRP_PAGE29 (*)
+ * @arg @ref LL_SYSCFG_SRAM2WRP_PAGE30 (*)
+ * @arg @ref LL_SYSCFG_SRAM2WRP_PAGE31 (*)
+ *
+ * (*) value not defined in all devices
+ * @retval None
+ */
+__STATIC_INLINE void LL_SYSCFG_EnableSRAM2PageWRP(uint32_t SRAM2WRP)
+{
+ SET_BIT(SYSCFG->SWPR, SRAM2WRP);
+}
+
+/**
+ * @brief SRAM2 page write protection lock prior to erase
+ * @rmtoll SYSCFG_SKR KEY LL_SYSCFG_LockSRAM2WRP
+ * @retval None
+ */
+__STATIC_INLINE void LL_SYSCFG_LockSRAM2WRP(void)
+{
+ /* Writing a wrong key reactivates the write protection */
+ WRITE_REG(SYSCFG->SKR, 0x00);
+}
+
+/**
+ * @brief SRAM2 page write protection unlock prior to erase
+ * @rmtoll SYSCFG_SKR KEY LL_SYSCFG_UnlockSRAM2WRP
+ * @retval None
+ */
+__STATIC_INLINE void LL_SYSCFG_UnlockSRAM2WRP(void)
+{
+ /* unlock the write protection of the SRAM2ER bit */
+ WRITE_REG(SYSCFG->SKR, 0xCA);
+ WRITE_REG(SYSCFG->SKR, 0x53);
+}
+
+/**
+ * @}
+ */
+
+
+/** @defgroup SYSTEM_LL_EF_DBGMCU DBGMCU
+ * @{
+ */
+
+/**
+ * @brief Return the device identifier
+ * @rmtoll DBGMCU_IDCODE DEV_ID LL_DBGMCU_GetDeviceID
+ * @retval Values between Min_Data=0x00 and Max_Data=0xFFFF (ex: device ID is 0x6415)
+ */
+__STATIC_INLINE uint32_t LL_DBGMCU_GetDeviceID(void)
+{
+ return (uint32_t)(READ_BIT(DBGMCU->IDCODE, DBGMCU_IDCODE_DEV_ID));
+}
+
+/**
+ * @brief Return the device revision identifier
+ * @note This field indicates the revision of the device.
+ * @rmtoll DBGMCU_IDCODE REV_ID LL_DBGMCU_GetRevisionID
+ * @retval Values between Min_Data=0x00 and Max_Data=0xFFFF
+ */
+__STATIC_INLINE uint32_t LL_DBGMCU_GetRevisionID(void)
+{
+ return (uint32_t)(READ_BIT(DBGMCU->IDCODE, DBGMCU_IDCODE_REV_ID) >> DBGMCU_REVID_POSITION);
+}
+
+/**
+ * @brief Enable the Debug Module during SLEEP mode
+ * @rmtoll DBGMCU_CR DBG_SLEEP LL_DBGMCU_EnableDBGSleepMode
+ * @retval None
+ */
+__STATIC_INLINE void LL_DBGMCU_EnableDBGSleepMode(void)
+{
+ SET_BIT(DBGMCU->CR, DBGMCU_CR_DBG_SLEEP);
+}
+
+/**
+ * @brief Disable the Debug Module during SLEEP mode
+ * @rmtoll DBGMCU_CR DBG_SLEEP LL_DBGMCU_DisableDBGSleepMode
+ * @retval None
+ */
+__STATIC_INLINE void LL_DBGMCU_DisableDBGSleepMode(void)
+{
+ CLEAR_BIT(DBGMCU->CR, DBGMCU_CR_DBG_SLEEP);
+}
+
+/**
+ * @brief Enable the Debug Module during STOP mode
+ * @rmtoll DBGMCU_CR DBG_STOP LL_DBGMCU_EnableDBGStopMode
+ * @retval None
+ */
+__STATIC_INLINE void LL_DBGMCU_EnableDBGStopMode(void)
+{
+ SET_BIT(DBGMCU->CR, DBGMCU_CR_DBG_STOP);
+}
+
+/**
+ * @brief Disable the Debug Module during STOP mode
+ * @rmtoll DBGMCU_CR DBG_STOP LL_DBGMCU_DisableDBGStopMode
+ * @retval None
+ */
+__STATIC_INLINE void LL_DBGMCU_DisableDBGStopMode(void)
+{
+ CLEAR_BIT(DBGMCU->CR, DBGMCU_CR_DBG_STOP);
+}
+
+/**
+ * @brief Enable the Debug Module during STANDBY mode
+ * @rmtoll DBGMCU_CR DBG_STANDBY LL_DBGMCU_EnableDBGStandbyMode
+ * @retval None
+ */
+__STATIC_INLINE void LL_DBGMCU_EnableDBGStandbyMode(void)
+{
+ SET_BIT(DBGMCU->CR, DBGMCU_CR_DBG_STANDBY);
+}
+
+/**
+ * @brief Disable the Debug Module during STANDBY mode
+ * @rmtoll DBGMCU_CR DBG_STANDBY LL_DBGMCU_DisableDBGStandbyMode
+ * @retval None
+ */
+__STATIC_INLINE void LL_DBGMCU_DisableDBGStandbyMode(void)
+{
+ CLEAR_BIT(DBGMCU->CR, DBGMCU_CR_DBG_STANDBY);
+}
+
+/**
+ * @brief Set Trace pin assignment control
+ * @rmtoll DBGMCU_CR TRACE_IOEN LL_DBGMCU_SetTracePinAssignment\n
+ * DBGMCU_CR TRACE_MODE LL_DBGMCU_SetTracePinAssignment
+ * @param PinAssignment This parameter can be one of the following values:
+ * @arg @ref LL_DBGMCU_TRACE_NONE
+ * @arg @ref LL_DBGMCU_TRACE_ASYNCH
+ * @arg @ref LL_DBGMCU_TRACE_SYNCH_SIZE1
+ * @arg @ref LL_DBGMCU_TRACE_SYNCH_SIZE2
+ * @arg @ref LL_DBGMCU_TRACE_SYNCH_SIZE4
+ * @retval None
+ */
+__STATIC_INLINE void LL_DBGMCU_SetTracePinAssignment(uint32_t PinAssignment)
+{
+ MODIFY_REG(DBGMCU->CR, DBGMCU_CR_TRACE_IOEN | DBGMCU_CR_TRACE_MODE, PinAssignment);
+}
+
+/**
+ * @brief Get Trace pin assignment control
+ * @rmtoll DBGMCU_CR TRACE_IOEN LL_DBGMCU_GetTracePinAssignment\n
+ * DBGMCU_CR TRACE_MODE LL_DBGMCU_GetTracePinAssignment
+ * @retval Returned value can be one of the following values:
+ * @arg @ref LL_DBGMCU_TRACE_NONE
+ * @arg @ref LL_DBGMCU_TRACE_ASYNCH
+ * @arg @ref LL_DBGMCU_TRACE_SYNCH_SIZE1
+ * @arg @ref LL_DBGMCU_TRACE_SYNCH_SIZE2
+ * @arg @ref LL_DBGMCU_TRACE_SYNCH_SIZE4
+ */
+__STATIC_INLINE uint32_t LL_DBGMCU_GetTracePinAssignment(void)
+{
+ return (uint32_t)(READ_BIT(DBGMCU->CR, DBGMCU_CR_TRACE_IOEN | DBGMCU_CR_TRACE_MODE));
+}
+
+/**
+ * @brief Freeze APB1 peripherals (group1 peripherals)
+ * @rmtoll DBGMCU_APB1FZR1 DBG_xxxx_STOP LL_DBGMCU_APB1_GRP1_FreezePeriph
+ * @param Periphs This parameter can be a combination of the following values:
+ * @arg @ref LL_DBGMCU_APB1_GRP1_TIM2_STOP
+ * @arg @ref LL_DBGMCU_APB1_GRP1_TIM3_STOP (*)
+ * @arg @ref LL_DBGMCU_APB1_GRP1_TIM4_STOP (*)
+ * @arg @ref LL_DBGMCU_APB1_GRP1_TIM5_STOP (*)
+ * @arg @ref LL_DBGMCU_APB1_GRP1_TIM6_STOP
+ * @arg @ref LL_DBGMCU_APB1_GRP1_TIM7_STOP (*)
+ * @arg @ref LL_DBGMCU_APB1_GRP1_RTC_STOP
+ * @arg @ref LL_DBGMCU_APB1_GRP1_WWDG_STOP
+ * @arg @ref LL_DBGMCU_APB1_GRP1_IWDG_STOP
+ * @arg @ref LL_DBGMCU_APB1_GRP1_I2C1_STOP
+ * @arg @ref LL_DBGMCU_APB1_GRP1_I2C2_STOP (*)
+ * @arg @ref LL_DBGMCU_APB1_GRP1_I2C3_STOP
+ * @arg @ref LL_DBGMCU_APB1_GRP1_CAN_STOP
+ * @arg @ref LL_DBGMCU_APB1_GRP1_LPTIM1_STOP
+ *
+ * (*) value not defined in all devices.
+ * @retval None
+ */
+__STATIC_INLINE void LL_DBGMCU_APB1_GRP1_FreezePeriph(uint32_t Periphs)
+{
+ SET_BIT(DBGMCU->APB1FZR1, Periphs);
+}
+
+/**
+ * @brief Freeze APB1 peripherals (group2 peripherals)
+ * @rmtoll DBGMCU_APB1FZR2 DBG_xxxx_STOP LL_DBGMCU_APB1_GRP2_FreezePeriph
+ * @param Periphs This parameter can be a combination of the following values:
+ * @arg @ref LL_DBGMCU_APB1_GRP2_LPTIM2_STOP
+ * @retval None
+ */
+__STATIC_INLINE void LL_DBGMCU_APB1_GRP2_FreezePeriph(uint32_t Periphs)
+{
+ SET_BIT(DBGMCU->APB1FZR2, Periphs);
+}
+
+/**
+ * @brief Unfreeze APB1 peripherals (group1 peripherals)
+ * @rmtoll DBGMCU_APB1FZR1 DBG_xxxx_STOP LL_DBGMCU_APB1_GRP1_UnFreezePeriph
+ * @param Periphs This parameter can be a combination of the following values:
+ * @arg @ref LL_DBGMCU_APB1_GRP1_TIM2_STOP
+ * @arg @ref LL_DBGMCU_APB1_GRP1_TIM3_STOP (*)
+ * @arg @ref LL_DBGMCU_APB1_GRP1_TIM4_STOP (*)
+ * @arg @ref LL_DBGMCU_APB1_GRP1_TIM5_STOP (*)
+ * @arg @ref LL_DBGMCU_APB1_GRP1_TIM6_STOP
+ * @arg @ref LL_DBGMCU_APB1_GRP1_TIM7_STOP (*)
+ * @arg @ref LL_DBGMCU_APB1_GRP1_RTC_STOP
+ * @arg @ref LL_DBGMCU_APB1_GRP1_WWDG_STOP
+ * @arg @ref LL_DBGMCU_APB1_GRP1_IWDG_STOP
+ * @arg @ref LL_DBGMCU_APB1_GRP1_I2C1_STOP
+ * @arg @ref LL_DBGMCU_APB1_GRP1_I2C2_STOP (*)
+ * @arg @ref LL_DBGMCU_APB1_GRP1_I2C3_STOP
+ * @arg @ref LL_DBGMCU_APB1_GRP1_CAN_STOP
+ * @arg @ref LL_DBGMCU_APB1_GRP1_LPTIM1_STOP
+ *
+ * (*) value not defined in all devices.
+ * @retval None
+ */
+__STATIC_INLINE void LL_DBGMCU_APB1_GRP1_UnFreezePeriph(uint32_t Periphs)
+{
+ CLEAR_BIT(DBGMCU->APB1FZR1, Periphs);
+}
+
+/**
+ * @brief Unfreeze APB1 peripherals (group2 peripherals)
+ * @rmtoll DBGMCU_APB1FZR2 DBG_xxxx_STOP LL_DBGMCU_APB1_GRP2_UnFreezePeriph
+ * @param Periphs This parameter can be a combination of the following values:
+ * @arg @ref LL_DBGMCU_APB1_GRP2_LPTIM2_STOP
+ * @retval None
+ */
+__STATIC_INLINE void LL_DBGMCU_APB1_GRP2_UnFreezePeriph(uint32_t Periphs)
+{
+ CLEAR_BIT(DBGMCU->APB1FZR2, Periphs);
+}
+
+/**
+ * @brief Freeze APB2 peripherals
+ * @rmtoll DBGMCU_APB2FZ DBG_TIMx_STOP LL_DBGMCU_APB2_GRP1_FreezePeriph
+ * @param Periphs This parameter can be a combination of the following values:
+ * @arg @ref LL_DBGMCU_APB2_GRP1_TIM1_STOP
+ * @arg @ref LL_DBGMCU_APB2_GRP1_TIM8_STOP (*)
+ * @arg @ref LL_DBGMCU_APB2_GRP1_TIM15_STOP
+ * @arg @ref LL_DBGMCU_APB2_GRP1_TIM16_STOP
+ * @arg @ref LL_DBGMCU_APB2_GRP1_TIM17_STOP (*)
+ *
+ * (*) value not defined in all devices.
+ * @retval None
+ */
+__STATIC_INLINE void LL_DBGMCU_APB2_GRP1_FreezePeriph(uint32_t Periphs)
+{
+ SET_BIT(DBGMCU->APB2FZ, Periphs);
+}
+
+/**
+ * @brief Unfreeze APB2 peripherals
+ * @rmtoll DBGMCU_APB2FZ DBG_TIMx_STOP LL_DBGMCU_APB2_GRP1_UnFreezePeriph
+ * @param Periphs This parameter can be a combination of the following values:
+ * @arg @ref LL_DBGMCU_APB2_GRP1_TIM1_STOP
+ * @arg @ref LL_DBGMCU_APB2_GRP1_TIM8_STOP (*)
+ * @arg @ref LL_DBGMCU_APB2_GRP1_TIM15_STOP
+ * @arg @ref LL_DBGMCU_APB2_GRP1_TIM16_STOP
+ * @arg @ref LL_DBGMCU_APB2_GRP1_TIM17_STOP (*)
+ *
+ * (*) value not defined in all devices.
+ * @retval None
+ */
+__STATIC_INLINE void LL_DBGMCU_APB2_GRP1_UnFreezePeriph(uint32_t Periphs)
+{
+ CLEAR_BIT(DBGMCU->APB2FZ, Periphs);
+}
+
+/**
+ * @}
+ */
+
+#if defined(VREFBUF)
+/** @defgroup SYSTEM_LL_EF_VREFBUF VREFBUF
+ * @{
+ */
+
+/**
+ * @brief Enable Internal voltage reference
+ * @rmtoll VREFBUF_CSR ENVR LL_VREFBUF_Enable
+ * @retval None
+ */
+__STATIC_INLINE void LL_VREFBUF_Enable(void)
+{
+ SET_BIT(VREFBUF->CSR, VREFBUF_CSR_ENVR);
+}
+
+/**
+ * @brief Disable Internal voltage reference
+ * @rmtoll VREFBUF_CSR ENVR LL_VREFBUF_Disable
+ * @retval None
+ */
+__STATIC_INLINE void LL_VREFBUF_Disable(void)
+{
+ CLEAR_BIT(VREFBUF->CSR, VREFBUF_CSR_ENVR);
+}
+
+/**
+ * @brief Enable high impedance (VREF+pin is high impedance)
+ * @rmtoll VREFBUF_CSR HIZ LL_VREFBUF_EnableHIZ
+ * @retval None
+ */
+__STATIC_INLINE void LL_VREFBUF_EnableHIZ(void)
+{
+ SET_BIT(VREFBUF->CSR, VREFBUF_CSR_HIZ);
+}
+
+/**
+ * @brief Disable high impedance (VREF+pin is internally connected to the voltage reference buffer output)
+ * @rmtoll VREFBUF_CSR HIZ LL_VREFBUF_DisableHIZ
+ * @retval None
+ */
+__STATIC_INLINE void LL_VREFBUF_DisableHIZ(void)
+{
+ CLEAR_BIT(VREFBUF->CSR, VREFBUF_CSR_HIZ);
+}
+
+/**
+ * @brief Set the Voltage reference scale
+ * @rmtoll VREFBUF_CSR VRS LL_VREFBUF_SetVoltageScaling
+ * @param Scale This parameter can be one of the following values:
+ * @arg @ref LL_VREFBUF_VOLTAGE_SCALE0
+ * @arg @ref LL_VREFBUF_VOLTAGE_SCALE1
+ * @retval None
+ */
+__STATIC_INLINE void LL_VREFBUF_SetVoltageScaling(uint32_t Scale)
+{
+ MODIFY_REG(VREFBUF->CSR, VREFBUF_CSR_VRS, Scale);
+}
+
+/**
+ * @brief Get the Voltage reference scale
+ * @rmtoll VREFBUF_CSR VRS LL_VREFBUF_GetVoltageScaling
+ * @retval Returned value can be one of the following values:
+ * @arg @ref LL_VREFBUF_VOLTAGE_SCALE0
+ * @arg @ref LL_VREFBUF_VOLTAGE_SCALE1
+ */
+__STATIC_INLINE uint32_t LL_VREFBUF_GetVoltageScaling(void)
+{
+ return (uint32_t)(READ_BIT(VREFBUF->CSR, VREFBUF_CSR_VRS));
+}
+
+/**
+ * @brief Check if Voltage reference buffer is ready
+ * @rmtoll VREFBUF_CSR VRR LL_VREFBUF_IsVREFReady
+ * @retval State of bit (1 or 0).
+ */
+__STATIC_INLINE uint32_t LL_VREFBUF_IsVREFReady(void)
+{
+ return (READ_BIT(VREFBUF->CSR, VREFBUF_CSR_VRR) == (VREFBUF_CSR_VRR));
+}
+
+/**
+ * @brief Get the trimming code for VREFBUF calibration
+ * @rmtoll VREFBUF_CCR TRIM LL_VREFBUF_GetTrimming
+ * @retval Between 0 and 0x3F
+ */
+__STATIC_INLINE uint32_t LL_VREFBUF_GetTrimming(void)
+{
+ return (uint32_t)(READ_BIT(VREFBUF->CCR, VREFBUF_CCR_TRIM));
+}
+
+/**
+ * @brief Set the trimming code for VREFBUF calibration (Tune the internal reference buffer voltage)
+ * @rmtoll VREFBUF_CCR TRIM LL_VREFBUF_SetTrimming
+ * @param Value Between 0 and 0x3F
+ * @retval None
+ */
+__STATIC_INLINE void LL_VREFBUF_SetTrimming(uint32_t Value)
+{
+ WRITE_REG(VREFBUF->CCR, Value);
+}
+
+/**
+ * @}
+ */
+#endif /* VREFBUF */
+
+/** @defgroup SYSTEM_LL_EF_FLASH FLASH
+ * @{
+ */
+
+/**
+ * @brief Set FLASH Latency
+ * @rmtoll FLASH_ACR LATENCY LL_FLASH_SetLatency
+ * @param Latency This parameter can be one of the following values:
+ * @arg @ref LL_FLASH_LATENCY_0
+ * @arg @ref LL_FLASH_LATENCY_1
+ * @arg @ref LL_FLASH_LATENCY_2
+ * @arg @ref LL_FLASH_LATENCY_3
+ * @arg @ref LL_FLASH_LATENCY_4
+ * @retval None
+ */
+__STATIC_INLINE void LL_FLASH_SetLatency(uint32_t Latency)
+{
+ MODIFY_REG(FLASH->ACR, FLASH_ACR_LATENCY, Latency);
+}
+
+/**
+ * @brief Get FLASH Latency
+ * @rmtoll FLASH_ACR LATENCY LL_FLASH_GetLatency
+ * @retval Returned value can be one of the following values:
+ * @arg @ref LL_FLASH_LATENCY_0
+ * @arg @ref LL_FLASH_LATENCY_1
+ * @arg @ref LL_FLASH_LATENCY_2
+ * @arg @ref LL_FLASH_LATENCY_3
+ * @arg @ref LL_FLASH_LATENCY_4
+ */
+__STATIC_INLINE uint32_t LL_FLASH_GetLatency(void)
+{
+ return (uint32_t)(READ_BIT(FLASH->ACR, FLASH_ACR_LATENCY));
+}
+
+/**
+ * @brief Enable Prefetch
+ * @rmtoll FLASH_ACR PRFTEN LL_FLASH_EnablePrefetch
+ * @retval None
+ */
+__STATIC_INLINE void LL_FLASH_EnablePrefetch(void)
+{
+ SET_BIT(FLASH->ACR, FLASH_ACR_PRFTEN);
+}
+
+/**
+ * @brief Disable Prefetch
+ * @rmtoll FLASH_ACR PRFTEN LL_FLASH_DisablePrefetch
+ * @retval None
+ */
+__STATIC_INLINE void LL_FLASH_DisablePrefetch(void)
+{
+ CLEAR_BIT(FLASH->ACR, FLASH_ACR_PRFTEN);
+}
+
+/**
+ * @brief Check if Prefetch buffer is enabled
+ * @rmtoll FLASH_ACR PRFTEN LL_FLASH_IsPrefetchEnabled
+ * @retval State of bit (1 or 0).
+ */
+__STATIC_INLINE uint32_t LL_FLASH_IsPrefetchEnabled(void)
+{
+ return (READ_BIT(FLASH->ACR, FLASH_ACR_PRFTEN) == (FLASH_ACR_PRFTEN));
+}
+
+/**
+ * @brief Enable Instruction cache
+ * @rmtoll FLASH_ACR ICEN LL_FLASH_EnableInstCache
+ * @retval None
+ */
+__STATIC_INLINE void LL_FLASH_EnableInstCache(void)
+{
+ SET_BIT(FLASH->ACR, FLASH_ACR_ICEN);
+}
+
+/**
+ * @brief Disable Instruction cache
+ * @rmtoll FLASH_ACR ICEN LL_FLASH_DisableInstCache
+ * @retval None
+ */
+__STATIC_INLINE void LL_FLASH_DisableInstCache(void)
+{
+ CLEAR_BIT(FLASH->ACR, FLASH_ACR_ICEN);
+}
+
+/**
+ * @brief Enable Data cache
+ * @rmtoll FLASH_ACR DCEN LL_FLASH_EnableDataCache
+ * @retval None
+ */
+__STATIC_INLINE void LL_FLASH_EnableDataCache(void)
+{
+ SET_BIT(FLASH->ACR, FLASH_ACR_DCEN);
+}
+
+/**
+ * @brief Disable Data cache
+ * @rmtoll FLASH_ACR DCEN LL_FLASH_DisableDataCache
+ * @retval None
+ */
+__STATIC_INLINE void LL_FLASH_DisableDataCache(void)
+{
+ CLEAR_BIT(FLASH->ACR, FLASH_ACR_DCEN);
+}
+
+/**
+ * @brief Enable Instruction cache reset
+ * @note bit can be written only when the instruction cache is disabled
+ * @rmtoll FLASH_ACR ICRST LL_FLASH_EnableInstCacheReset
+ * @retval None
+ */
+__STATIC_INLINE void LL_FLASH_EnableInstCacheReset(void)
+{
+ SET_BIT(FLASH->ACR, FLASH_ACR_ICRST);
+}
+
+/**
+ * @brief Disable Instruction cache reset
+ * @rmtoll FLASH_ACR ICRST LL_FLASH_DisableInstCacheReset
+ * @retval None
+ */
+__STATIC_INLINE void LL_FLASH_DisableInstCacheReset(void)
+{
+ CLEAR_BIT(FLASH->ACR, FLASH_ACR_ICRST);
+}
+
+/**
+ * @brief Enable Data cache reset
+ * @note bit can be written only when the data cache is disabled
+ * @rmtoll FLASH_ACR DCRST LL_FLASH_EnableDataCacheReset
+ * @retval None
+ */
+__STATIC_INLINE void LL_FLASH_EnableDataCacheReset(void)
+{
+ SET_BIT(FLASH->ACR, FLASH_ACR_DCRST);
+}
+
+/**
+ * @brief Disable Data cache reset
+ * @rmtoll FLASH_ACR DCRST LL_FLASH_DisableDataCacheReset
+ * @retval None
+ */
+__STATIC_INLINE void LL_FLASH_DisableDataCacheReset(void)
+{
+ CLEAR_BIT(FLASH->ACR, FLASH_ACR_DCRST);
+}
+
+/**
+ * @brief Enable Flash Power-down mode during run mode or Low-power run mode
+ * @note Flash memory can be put in power-down mode only when the code is executed
+ * from RAM
+ * @note Flash must not be accessed when power down is enabled
+ * @note Flash must not be put in power-down while a program or an erase operation
+ * is on-going
+ * @rmtoll FLASH_ACR RUN_PD LL_FLASH_EnableRunPowerDown\n
+ * FLASH_PDKEYR PDKEY1 LL_FLASH_EnableRunPowerDown\n
+ * FLASH_PDKEYR PDKEY2 LL_FLASH_EnableRunPowerDown
+ * @retval None
+ */
+__STATIC_INLINE void LL_FLASH_EnableRunPowerDown(void)
+{
+ /* Following values must be written consecutively to unlock the RUN_PD bit in
+ FLASH_ACR */
+ WRITE_REG(FLASH->PDKEYR, FLASH_PDKEY1);
+ WRITE_REG(FLASH->PDKEYR, FLASH_PDKEY2);
+ SET_BIT(FLASH->ACR, FLASH_ACR_RUN_PD);
+}
+
+/**
+ * @brief Disable Flash Power-down mode during run mode or Low-power run mode
+ * @rmtoll FLASH_ACR RUN_PD LL_FLASH_DisableRunPowerDown\n
+ * FLASH_PDKEYR PDKEY1 LL_FLASH_DisableRunPowerDown\n
+ * FLASH_PDKEYR PDKEY2 LL_FLASH_DisableRunPowerDown
+ * @retval None
+ */
+__STATIC_INLINE void LL_FLASH_DisableRunPowerDown(void)
+{
+ /* Following values must be written consecutively to unlock the RUN_PD bit in
+ FLASH_ACR */
+ WRITE_REG(FLASH->PDKEYR, FLASH_PDKEY1);
+ WRITE_REG(FLASH->PDKEYR, FLASH_PDKEY2);
+ CLEAR_BIT(FLASH->ACR, FLASH_ACR_RUN_PD);
+}
+
+/**
+ * @brief Enable Flash Power-down mode during Sleep or Low-power sleep mode
+ * @note Flash must not be put in power-down while a program or an erase operation
+ * is on-going
+ * @rmtoll FLASH_ACR SLEEP_PD LL_FLASH_EnableSleepPowerDown
+ * @retval None
+ */
+__STATIC_INLINE void LL_FLASH_EnableSleepPowerDown(void)
+{
+ SET_BIT(FLASH->ACR, FLASH_ACR_SLEEP_PD);
+}
+
+/**
+ * @brief Disable Flash Power-down mode during Sleep or Low-power sleep mode
+ * @rmtoll FLASH_ACR SLEEP_PD LL_FLASH_DisableSleepPowerDown
+ * @retval None
+ */
+__STATIC_INLINE void LL_FLASH_DisableSleepPowerDown(void)
+{
+ CLEAR_BIT(FLASH->ACR, FLASH_ACR_SLEEP_PD);
+}
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#endif /* defined (FLASH) || defined (SYSCFG) || defined (DBGMCU) || defined (VREFBUF) */
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32L4xx_LL_SYSTEM_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
