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Diff: TARGET_EFM32ZG_STK3200/TARGET_Silicon_Labs/TARGET_EFM32/emlib/inc/em_cmu.h
- Revision:
- 156:ff21514d8981
- Child:
- 159:7130f322cb7e
diff -r 6a2de7bb4449 -r ff21514d8981 TARGET_EFM32ZG_STK3200/TARGET_Silicon_Labs/TARGET_EFM32/emlib/inc/em_cmu.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TARGET_EFM32ZG_STK3200/TARGET_Silicon_Labs/TARGET_EFM32/emlib/inc/em_cmu.h Wed Nov 08 17:18:06 2017 +0000 @@ -0,0 +1,1570 @@ +/***************************************************************************//** + * @file em_cmu.h + * @brief Clock management unit (CMU) API + * @version 5.1.2 + ******************************************************************************* + * @section License + * <b>Copyright 2016 Silicon Laboratories, Inc. http://www.silabs.com</b> + ******************************************************************************* + * + * Permission is granted to anyone to use this software for any purpose, + * including commercial applications, and to alter it and redistribute it + * freely, subject to the following restrictions: + * + * 1. The origin of this software must not be misrepresented; you must not + * claim that you wrote the original software. + * 2. Altered source versions must be plainly marked as such, and must not be + * misrepresented as being the original software. + * 3. This notice may not be removed or altered from any source distribution. + * + * DISCLAIMER OF WARRANTY/LIMITATION OF REMEDIES: Silicon Labs has no + * obligation to support this Software. Silicon Labs is providing the + * Software "AS IS", with no express or implied warranties of any kind, + * including, but not limited to, any implied warranties of merchantability + * or fitness for any particular purpose or warranties against infringement + * of any proprietary rights of a third party. + * + * Silicon Labs will not be liable for any consequential, incidental, or + * special damages, or any other relief, or for any claim by any third party, + * arising from your use of this Software. + * + ******************************************************************************/ +#ifndef EM_CMU_H +#define EM_CMU_H + +#include "em_device.h" +#if defined( CMU_PRESENT ) + +#include <stdbool.h> +#include "em_assert.h" +#include "em_bus.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/***************************************************************************//** + * @addtogroup emlib + * @{ + ******************************************************************************/ + +/***************************************************************************//** + * @addtogroup CMU + * @{ + ******************************************************************************/ + +/** @cond DO_NOT_INCLUDE_WITH_DOXYGEN */ + +/* Select register id's, for internal use. */ +#define CMU_NOSEL_REG 0 +#define CMU_HFCLKSEL_REG 1 +#define CMU_LFACLKSEL_REG 2 +#define CMU_LFBCLKSEL_REG 3 +#define CMU_LFCCLKSEL_REG 4 +#define CMU_LFECLKSEL_REG 5 +#define CMU_DBGCLKSEL_REG 6 +#define CMU_USBCCLKSEL_REG 7 + +#define CMU_SEL_REG_POS 0 +#define CMU_SEL_REG_MASK 0xf + +/* Divisor/prescaler register id's, for internal use. */ +#define CMU_NODIV_REG 0 +#define CMU_NOPRESC_REG 0 +#define CMU_HFPRESC_REG 1 +#define CMU_HFCLKDIV_REG 1 +#define CMU_HFEXPPRESC_REG 2 +#define CMU_HFCLKLEPRESC_REG 3 +#define CMU_HFPERPRESC_REG 4 +#define CMU_HFPERCLKDIV_REG 4 +#define CMU_HFCOREPRESC_REG 5 +#define CMU_HFCORECLKDIV_REG 5 +#define CMU_LFAPRESC0_REG 6 +#define CMU_LFBPRESC0_REG 7 +#define CMU_LFEPRESC0_REG 8 + +#define CMU_PRESC_REG_POS 4 +#define CMU_DIV_REG_POS CMU_PRESC_REG_POS +#define CMU_PRESC_REG_MASK 0xf +#define CMU_DIV_REG_MASK CMU_PRESC_REG_MASK + +/* Enable register id's, for internal use. */ +#define CMU_NO_EN_REG 0 +#define CMU_CTRL_EN_REG 1 +#define CMU_HFPERCLKDIV_EN_REG 1 +#define CMU_HFPERCLKEN0_EN_REG 2 +#define CMU_HFCORECLKEN0_EN_REG 3 +#define CMU_HFBUSCLKEN0_EN_REG 5 +#define CMU_LFACLKEN0_EN_REG 6 +#define CMU_LFBCLKEN0_EN_REG 7 +#define CMU_LFCCLKEN0_EN_REG 8 +#define CMU_LFECLKEN0_EN_REG 9 +#define CMU_PCNT_EN_REG 10 + +#define CMU_EN_REG_POS 8 +#define CMU_EN_REG_MASK 0xf + +/* Enable register bit positions, for internal use. */ +#define CMU_EN_BIT_POS 12 +#define CMU_EN_BIT_MASK 0x1f + +/* Clock branch bitfield positions, for internal use. */ +#define CMU_HF_CLK_BRANCH 0 +#define CMU_HFCORE_CLK_BRANCH 1 +#define CMU_HFPER_CLK_BRANCH 2 +#define CMU_HFBUS_CLK_BRANCH 4 +#define CMU_HFEXP_CLK_BRANCH 5 +#define CMU_DBG_CLK_BRANCH 6 +#define CMU_AUX_CLK_BRANCH 7 +#define CMU_RTC_CLK_BRANCH 8 +#define CMU_RTCC_CLK_BRANCH 9 +#define CMU_LETIMER0_CLK_BRANCH 10 +#define CMU_LEUART0_CLK_BRANCH 11 +#define CMU_LEUART1_CLK_BRANCH 12 +#define CMU_LFA_CLK_BRANCH 13 +#define CMU_LFB_CLK_BRANCH 14 +#define CMU_LFC_CLK_BRANCH 15 +#define CMU_LFE_CLK_BRANCH 16 +#define CMU_USBC_CLK_BRANCH 17 +#define CMU_USBLE_CLK_BRANCH 18 +#define CMU_LCDPRE_CLK_BRANCH 19 +#define CMU_LCD_CLK_BRANCH 20 +#define CMU_LESENSE_CLK_BRANCH 21 +#define CMU_CSEN_LF_CLK_BRANCH 22 + +#define CMU_CLK_BRANCH_POS 17 +#define CMU_CLK_BRANCH_MASK 0x1f + +#if defined( _EMU_CMD_EM01VSCALE0_MASK ) +/* Max clock frequency for VSCALE voltages */ +#define CMU_VSCALEEM01_LOWPOWER_VOLTAGE_CLOCK_MAX 20000000 +#endif +/** @endcond */ + +/******************************************************************************* + ******************************** ENUMS ************************************ + ******************************************************************************/ + +/** Clock divisors. These values are valid for prescalers. */ +#define cmuClkDiv_1 1 /**< Divide clock by 1. */ +#define cmuClkDiv_2 2 /**< Divide clock by 2. */ +#define cmuClkDiv_4 4 /**< Divide clock by 4. */ +#define cmuClkDiv_8 8 /**< Divide clock by 8. */ +#define cmuClkDiv_16 16 /**< Divide clock by 16. */ +#define cmuClkDiv_32 32 /**< Divide clock by 32. */ +#define cmuClkDiv_64 64 /**< Divide clock by 64. */ +#define cmuClkDiv_128 128 /**< Divide clock by 128. */ +#define cmuClkDiv_256 256 /**< Divide clock by 256. */ +#define cmuClkDiv_512 512 /**< Divide clock by 512. */ +#define cmuClkDiv_1024 1024 /**< Divide clock by 1024. */ +#define cmuClkDiv_2048 2048 /**< Divide clock by 2048. */ +#define cmuClkDiv_4096 4096 /**< Divide clock by 4096. */ +#define cmuClkDiv_8192 8192 /**< Divide clock by 8192. */ +#define cmuClkDiv_16384 16384 /**< Divide clock by 16384. */ +#define cmuClkDiv_32768 32768 /**< Divide clock by 32768. */ + +/** Clock divider configuration */ +typedef uint32_t CMU_ClkDiv_TypeDef; + +#if defined( _SILICON_LABS_32B_SERIES_1 ) +/** Clockprescaler configuration */ +typedef uint32_t CMU_ClkPresc_TypeDef; +#endif + +#if defined( _CMU_HFRCOCTRL_BAND_MASK ) +/** High frequency system RCO bands */ +typedef enum +{ + cmuHFRCOBand_1MHz = _CMU_HFRCOCTRL_BAND_1MHZ, /**< 1MHz HFRCO band */ + cmuHFRCOBand_7MHz = _CMU_HFRCOCTRL_BAND_7MHZ, /**< 7MHz HFRCO band */ + cmuHFRCOBand_11MHz = _CMU_HFRCOCTRL_BAND_11MHZ, /**< 11MHz HFRCO band */ + cmuHFRCOBand_14MHz = _CMU_HFRCOCTRL_BAND_14MHZ, /**< 14MHz HFRCO band */ + cmuHFRCOBand_21MHz = _CMU_HFRCOCTRL_BAND_21MHZ, /**< 21MHz HFRCO band */ +#if defined( CMU_HFRCOCTRL_BAND_28MHZ ) + cmuHFRCOBand_28MHz = _CMU_HFRCOCTRL_BAND_28MHZ, /**< 28MHz HFRCO band */ +#endif +} CMU_HFRCOBand_TypeDef; +#endif /* _CMU_HFRCOCTRL_BAND_MASK */ + +#if defined( _CMU_AUXHFRCOCTRL_BAND_MASK ) +/** AUX High frequency RCO bands */ +typedef enum +{ + cmuAUXHFRCOBand_1MHz = _CMU_AUXHFRCOCTRL_BAND_1MHZ, /**< 1MHz RC band */ + cmuAUXHFRCOBand_7MHz = _CMU_AUXHFRCOCTRL_BAND_7MHZ, /**< 7MHz RC band */ + cmuAUXHFRCOBand_11MHz = _CMU_AUXHFRCOCTRL_BAND_11MHZ, /**< 11MHz RC band */ + cmuAUXHFRCOBand_14MHz = _CMU_AUXHFRCOCTRL_BAND_14MHZ, /**< 14MHz RC band */ + cmuAUXHFRCOBand_21MHz = _CMU_AUXHFRCOCTRL_BAND_21MHZ, /**< 21MHz RC band */ +#if defined( CMU_AUXHFRCOCTRL_BAND_28MHZ ) + cmuAUXHFRCOBand_28MHz = _CMU_AUXHFRCOCTRL_BAND_28MHZ, /**< 28MHz RC band */ +#endif +} CMU_AUXHFRCOBand_TypeDef; +#endif + +#if defined( _CMU_USHFRCOCONF_BAND_MASK ) +/** USB High frequency RC bands. */ +typedef enum +{ + /** 24MHz RC band. */ + cmuUSHFRCOBand_24MHz = _CMU_USHFRCOCONF_BAND_24MHZ, + /** 48MHz RC band. */ + cmuUSHFRCOBand_48MHz = _CMU_USHFRCOCONF_BAND_48MHZ, +} CMU_USHFRCOBand_TypeDef; +#endif + +#if defined( _CMU_HFRCOCTRL_FREQRANGE_MASK ) +/** High frequency system RCO bands */ +typedef enum +{ + cmuHFRCOFreq_1M0Hz = 1000000U, /**< 1MHz RC band */ + cmuHFRCOFreq_2M0Hz = 2000000U, /**< 2MHz RC band */ + cmuHFRCOFreq_4M0Hz = 4000000U, /**< 4MHz RC band */ + cmuHFRCOFreq_7M0Hz = 7000000U, /**< 7MHz RC band */ + cmuHFRCOFreq_13M0Hz = 13000000U, /**< 13MHz RC band */ + cmuHFRCOFreq_16M0Hz = 16000000U, /**< 16MHz RC band */ + cmuHFRCOFreq_19M0Hz = 19000000U, /**< 19MHz RC band */ + cmuHFRCOFreq_26M0Hz = 26000000U, /**< 26MHz RC band */ + cmuHFRCOFreq_32M0Hz = 32000000U, /**< 32MHz RC band */ + cmuHFRCOFreq_38M0Hz = 38000000U, /**< 38MHz RC band */ + cmuHFRCOFreq_UserDefined = 0, +} CMU_HFRCOFreq_TypeDef; +#define CMU_HFRCO_MIN cmuHFRCOFreq_1M0Hz +#define CMU_HFRCO_MAX cmuHFRCOFreq_38M0Hz +#endif + +#if defined( _CMU_AUXHFRCOCTRL_FREQRANGE_MASK ) +/** AUX High frequency RCO bands */ +typedef enum +{ + cmuAUXHFRCOFreq_1M0Hz = 1000000U, /**< 1MHz RC band */ + cmuAUXHFRCOFreq_2M0Hz = 2000000U, /**< 2MHz RC band */ + cmuAUXHFRCOFreq_4M0Hz = 4000000U, /**< 4MHz RC band */ + cmuAUXHFRCOFreq_7M0Hz = 7000000U, /**< 7MHz RC band */ + cmuAUXHFRCOFreq_13M0Hz = 13000000U, /**< 13MHz RC band */ + cmuAUXHFRCOFreq_16M0Hz = 16000000U, /**< 16MHz RC band */ + cmuAUXHFRCOFreq_19M0Hz = 19000000U, /**< 19MHz RC band */ + cmuAUXHFRCOFreq_26M0Hz = 26000000U, /**< 26MHz RC band */ + cmuAUXHFRCOFreq_32M0Hz = 32000000U, /**< 32MHz RC band */ + cmuAUXHFRCOFreq_38M0Hz = 38000000U, /**< 38MHz RC band */ + cmuAUXHFRCOFreq_UserDefined = 0, +} CMU_AUXHFRCOFreq_TypeDef; +#define CMU_AUXHFRCO_MIN cmuAUXHFRCOFreq_1M0Hz +#define CMU_AUXHFRCO_MAX cmuAUXHFRCOFreq_38M0Hz +#endif + + +/** Clock points in CMU. Please refer to CMU overview in reference manual. */ +typedef enum +{ + /*******************/ + /* HF clock branch */ + /*******************/ + + /** High frequency clock */ +#if defined( _CMU_CTRL_HFCLKDIV_MASK ) \ + || defined( _CMU_HFPRESC_MASK ) + cmuClock_HF = (CMU_HFCLKDIV_REG << CMU_DIV_REG_POS) + | (CMU_HFCLKSEL_REG << CMU_SEL_REG_POS) + | (CMU_NO_EN_REG << CMU_EN_REG_POS) + | (0 << CMU_EN_BIT_POS) + | (CMU_HF_CLK_BRANCH << CMU_CLK_BRANCH_POS), +#else + cmuClock_HF = (CMU_NODIV_REG << CMU_DIV_REG_POS) + | (CMU_HFCLKSEL_REG << CMU_SEL_REG_POS) + | (CMU_NO_EN_REG << CMU_EN_REG_POS) + | (0 << CMU_EN_BIT_POS) + | (CMU_HF_CLK_BRANCH << CMU_CLK_BRANCH_POS), +#endif + + /** Debug clock */ + cmuClock_DBG = (CMU_NODIV_REG << CMU_DIV_REG_POS) + | (CMU_DBGCLKSEL_REG << CMU_SEL_REG_POS) + | (CMU_NO_EN_REG << CMU_EN_REG_POS) + | (0 << CMU_EN_BIT_POS) + | (CMU_DBG_CLK_BRANCH << CMU_CLK_BRANCH_POS), + + /** AUX clock */ + cmuClock_AUX = (CMU_NODIV_REG << CMU_DIV_REG_POS) + | (CMU_NOSEL_REG << CMU_SEL_REG_POS) + | (CMU_NO_EN_REG << CMU_EN_REG_POS) + | (0 << CMU_EN_BIT_POS) + | (CMU_AUX_CLK_BRANCH << CMU_CLK_BRANCH_POS), + +#if defined( _CMU_HFEXPPRESC_MASK ) + /**********************/ + /* HF export sub-branch */ + /**********************/ + + /** Export clock */ + cmuClock_EXPORT = (CMU_HFEXPPRESC_REG << CMU_PRESC_REG_POS) + | (CMU_NOSEL_REG << CMU_SEL_REG_POS) + | (CMU_NO_EN_REG << CMU_EN_REG_POS) + | (0 << CMU_EN_BIT_POS) + | (CMU_HFEXP_CLK_BRANCH << CMU_CLK_BRANCH_POS), +#endif + +#if defined( _CMU_HFBUSCLKEN0_MASK ) +/**********************************/ + /* HF bus clock sub-branch */ + /**********************************/ + + /** High frequency bus clock. */ + cmuClock_BUS = (CMU_NOPRESC_REG << CMU_PRESC_REG_POS) + | (CMU_NOSEL_REG << CMU_SEL_REG_POS) + | (CMU_NO_EN_REG << CMU_EN_REG_POS) + | (0 << CMU_EN_BIT_POS) + | (CMU_HFBUS_CLK_BRANCH << CMU_CLK_BRANCH_POS), + +#if defined( CMU_HFBUSCLKEN0_CRYPTO ) + /** Cryptography accelerator clock. */ + cmuClock_CRYPTO = (CMU_NOPRESC_REG << CMU_PRESC_REG_POS) + | (CMU_NOSEL_REG << CMU_SEL_REG_POS) + | (CMU_HFBUSCLKEN0_EN_REG << CMU_EN_REG_POS) + | (_CMU_HFBUSCLKEN0_CRYPTO_SHIFT << CMU_EN_BIT_POS) + | (CMU_HFBUS_CLK_BRANCH << CMU_CLK_BRANCH_POS), +#endif + +#if defined( CMU_HFBUSCLKEN0_CRYPTO0 ) + /** Cryptography accelerator 0 clock. */ + cmuClock_CRYPTO0 = (CMU_NOPRESC_REG << CMU_PRESC_REG_POS) + | (CMU_NOSEL_REG << CMU_SEL_REG_POS) + | (CMU_HFBUSCLKEN0_EN_REG << CMU_EN_REG_POS) + | (_CMU_HFBUSCLKEN0_CRYPTO0_SHIFT << CMU_EN_BIT_POS) + | (CMU_HFBUS_CLK_BRANCH << CMU_CLK_BRANCH_POS), +#endif + +#if defined( CMU_HFBUSCLKEN0_CRYPTO1 ) + /** Cryptography accelerator 1 clock. */ + cmuClock_CRYPTO1 = (CMU_NOPRESC_REG << CMU_PRESC_REG_POS) + | (CMU_NOSEL_REG << CMU_SEL_REG_POS) + | (CMU_HFBUSCLKEN0_EN_REG << CMU_EN_REG_POS) + | (_CMU_HFBUSCLKEN0_CRYPTO1_SHIFT << CMU_EN_BIT_POS) + | (CMU_HFBUS_CLK_BRANCH << CMU_CLK_BRANCH_POS), +#endif + +#if defined( CMU_HFBUSCLKEN0_LDMA ) + /** Direct memory access controller clock. */ + cmuClock_LDMA = (CMU_NOPRESC_REG << CMU_PRESC_REG_POS) + | (CMU_NOSEL_REG << CMU_SEL_REG_POS) + | (CMU_HFBUSCLKEN0_EN_REG << CMU_EN_REG_POS) + | (_CMU_HFBUSCLKEN0_LDMA_SHIFT << CMU_EN_BIT_POS) + | (CMU_HFBUS_CLK_BRANCH << CMU_CLK_BRANCH_POS), +#endif + +#if defined( CMU_HFBUSCLKEN0_GPCRC ) + /** General purpose cyclic redundancy checksum clock. */ + cmuClock_GPCRC = (CMU_NOPRESC_REG << CMU_PRESC_REG_POS) + | (CMU_NOSEL_REG << CMU_SEL_REG_POS) + | (CMU_HFBUSCLKEN0_EN_REG << CMU_EN_REG_POS) + | (_CMU_HFBUSCLKEN0_GPCRC_SHIFT << CMU_EN_BIT_POS) + | (CMU_HFBUS_CLK_BRANCH << CMU_CLK_BRANCH_POS), +#endif + +#if defined( CMU_HFBUSCLKEN0_GPIO ) + /** General purpose input/output clock. */ + cmuClock_GPIO = (CMU_NOPRESC_REG << CMU_PRESC_REG_POS) + | (CMU_NOSEL_REG << CMU_SEL_REG_POS) + | (CMU_HFBUSCLKEN0_EN_REG << CMU_EN_REG_POS) + | (_CMU_HFBUSCLKEN0_GPIO_SHIFT << CMU_EN_BIT_POS) + | (CMU_HFBUS_CLK_BRANCH << CMU_CLK_BRANCH_POS), +#endif + + /** Low energy clock divided down from HFBUSCLK. */ + cmuClock_HFLE = (CMU_NOPRESC_REG << CMU_PRESC_REG_POS) + | (CMU_NOSEL_REG << CMU_SEL_REG_POS) + | (CMU_HFBUSCLKEN0_EN_REG << CMU_EN_REG_POS) + | (_CMU_HFBUSCLKEN0_LE_SHIFT << CMU_EN_BIT_POS) + | (CMU_HFBUS_CLK_BRANCH << CMU_CLK_BRANCH_POS), + +#if defined( CMU_HFBUSCLKEN0_PRS ) + /** Peripheral reflex system clock. */ + cmuClock_PRS = (CMU_NOPRESC_REG << CMU_PRESC_REG_POS) + | (CMU_NOSEL_REG << CMU_SEL_REG_POS) + | (CMU_HFBUSCLKEN0_EN_REG << CMU_EN_REG_POS) + | (_CMU_HFBUSCLKEN0_PRS_SHIFT << CMU_EN_BIT_POS) + | (CMU_HFBUS_CLK_BRANCH << CMU_CLK_BRANCH_POS), +#endif +#endif + + /**********************************/ + /* HF peripheral clock sub-branch */ + /**********************************/ + + /** High frequency peripheral clock */ +#if defined( _CMU_HFPRESC_MASK ) + cmuClock_HFPER = (CMU_HFPERPRESC_REG << CMU_PRESC_REG_POS) + | (CMU_NOSEL_REG << CMU_SEL_REG_POS) + | (CMU_CTRL_EN_REG << CMU_EN_REG_POS) + | (_CMU_CTRL_HFPERCLKEN_SHIFT << CMU_EN_BIT_POS) + | (CMU_HFPER_CLK_BRANCH << CMU_CLK_BRANCH_POS), +#else + cmuClock_HFPER = (CMU_HFPERCLKDIV_REG << CMU_DIV_REG_POS) + | (CMU_NOSEL_REG << CMU_SEL_REG_POS) + | (CMU_HFPERCLKDIV_EN_REG << CMU_EN_REG_POS) + | (_CMU_HFPERCLKDIV_HFPERCLKEN_SHIFT << CMU_EN_BIT_POS) + | (CMU_HFPER_CLK_BRANCH << CMU_CLK_BRANCH_POS), +#endif + +#if defined( CMU_HFPERCLKEN0_USART0 ) + /** Universal sync/async receiver/transmitter 0 clock. */ + cmuClock_USART0 = (CMU_NODIV_REG << CMU_DIV_REG_POS) + | (CMU_NOSEL_REG << CMU_SEL_REG_POS) + | (CMU_HFPERCLKEN0_EN_REG << CMU_EN_REG_POS) + | (_CMU_HFPERCLKEN0_USART0_SHIFT << CMU_EN_BIT_POS) + | (CMU_HFPER_CLK_BRANCH << CMU_CLK_BRANCH_POS), +#endif + +#if defined( CMU_HFPERCLKEN0_USARTRF0 ) + /** Universal sync/async receiver/transmitter 0 clock. */ + cmuClock_USARTRF0 = (CMU_NODIV_REG << CMU_DIV_REG_POS) + | (CMU_NOSEL_REG << CMU_SEL_REG_POS) + | (CMU_HFPERCLKEN0_EN_REG << CMU_EN_REG_POS) + | (_CMU_HFPERCLKEN0_USARTRF0_SHIFT << CMU_EN_BIT_POS) + | (CMU_HFPER_CLK_BRANCH << CMU_CLK_BRANCH_POS), +#endif + +#if defined( CMU_HFPERCLKEN0_USARTRF1 ) + /** Universal sync/async receiver/transmitter 0 clock. */ + cmuClock_USARTRF1 = (CMU_NODIV_REG << CMU_DIV_REG_POS) + | (CMU_NOSEL_REG << CMU_SEL_REG_POS) + | (CMU_HFPERCLKEN0_EN_REG << CMU_EN_REG_POS) + | (_CMU_HFPERCLKEN0_USARTRF1_SHIFT << CMU_EN_BIT_POS) + | (CMU_HFPER_CLK_BRANCH << CMU_CLK_BRANCH_POS), +#endif + +#if defined( CMU_HFPERCLKEN0_USART1 ) + /** Universal sync/async receiver/transmitter 1 clock. */ + cmuClock_USART1 = (CMU_NODIV_REG << CMU_DIV_REG_POS) + | (CMU_NOSEL_REG << CMU_SEL_REG_POS) + | (CMU_HFPERCLKEN0_EN_REG << CMU_EN_REG_POS) + | (_CMU_HFPERCLKEN0_USART1_SHIFT << CMU_EN_BIT_POS) + | (CMU_HFPER_CLK_BRANCH << CMU_CLK_BRANCH_POS), +#endif + +#if defined( CMU_HFPERCLKEN0_USART2 ) + /** Universal sync/async receiver/transmitter 2 clock. */ + cmuClock_USART2 = (CMU_NODIV_REG << CMU_DIV_REG_POS) + | (CMU_NOSEL_REG << CMU_SEL_REG_POS) + | (CMU_HFPERCLKEN0_EN_REG << CMU_EN_REG_POS) + | (_CMU_HFPERCLKEN0_USART2_SHIFT << CMU_EN_BIT_POS) + | (CMU_HFPER_CLK_BRANCH << CMU_CLK_BRANCH_POS), +#endif + +#if defined( CMU_HFPERCLKEN0_USART3 ) + /** Universal sync/async receiver/transmitter 3 clock. */ + cmuClock_USART3 = (CMU_NOPRESC_REG << CMU_PRESC_REG_POS) + | (CMU_NOSEL_REG << CMU_SEL_REG_POS) + | (CMU_HFPERCLKEN0_EN_REG << CMU_EN_REG_POS) + | (_CMU_HFPERCLKEN0_USART3_SHIFT << CMU_EN_BIT_POS) + | (CMU_HFPER_CLK_BRANCH << CMU_CLK_BRANCH_POS), +#endif + +#if defined( CMU_HFPERCLKEN0_USART4 ) + /** Universal sync/async receiver/transmitter 4 clock. */ + cmuClock_USART4 = (CMU_NOPRESC_REG << CMU_PRESC_REG_POS) + | (CMU_NOSEL_REG << CMU_SEL_REG_POS) + | (CMU_HFPERCLKEN0_EN_REG << CMU_EN_REG_POS) + | (_CMU_HFPERCLKEN0_USART4_SHIFT << CMU_EN_BIT_POS) + | (CMU_HFPER_CLK_BRANCH << CMU_CLK_BRANCH_POS), +#endif + +#if defined( CMU_HFPERCLKEN0_USART5 ) + /** Universal sync/async receiver/transmitter 5 clock. */ + cmuClock_USART5 = (CMU_NOPRESC_REG << CMU_PRESC_REG_POS) + | (CMU_NOSEL_REG << CMU_SEL_REG_POS) + | (CMU_HFPERCLKEN0_EN_REG << CMU_EN_REG_POS) + | (_CMU_HFPERCLKEN0_USART5_SHIFT << CMU_EN_BIT_POS) + | (CMU_HFPER_CLK_BRANCH << CMU_CLK_BRANCH_POS), +#endif + + +#if defined( CMU_HFPERCLKEN0_UART0 ) + /** Universal async receiver/transmitter 0 clock. */ + cmuClock_UART0 = (CMU_NODIV_REG << CMU_DIV_REG_POS) + | (CMU_NOSEL_REG << CMU_SEL_REG_POS) + | (CMU_HFPERCLKEN0_EN_REG << CMU_EN_REG_POS) + | (_CMU_HFPERCLKEN0_UART0_SHIFT << CMU_EN_BIT_POS) + | (CMU_HFPER_CLK_BRANCH << CMU_CLK_BRANCH_POS), +#endif + +#if defined( CMU_HFPERCLKEN0_UART1 ) + /** Universal async receiver/transmitter 1 clock. */ + cmuClock_UART1 = (CMU_NODIV_REG << CMU_DIV_REG_POS) + | (CMU_NOSEL_REG << CMU_SEL_REG_POS) + | (CMU_HFPERCLKEN0_EN_REG << CMU_EN_REG_POS) + | (_CMU_HFPERCLKEN0_UART1_SHIFT << CMU_EN_BIT_POS) + | (CMU_HFPER_CLK_BRANCH << CMU_CLK_BRANCH_POS), +#endif + +#if defined( CMU_HFPERCLKEN0_TIMER0 ) + /** Timer 0 clock. */ + cmuClock_TIMER0 = (CMU_NODIV_REG << CMU_DIV_REG_POS) + | (CMU_NOSEL_REG << CMU_SEL_REG_POS) + | (CMU_HFPERCLKEN0_EN_REG << CMU_EN_REG_POS) + | (_CMU_HFPERCLKEN0_TIMER0_SHIFT << CMU_EN_BIT_POS) + | (CMU_HFPER_CLK_BRANCH << CMU_CLK_BRANCH_POS), +#endif + +#if defined( CMU_HFPERCLKEN0_TIMER1 ) + /** Timer 1 clock. */ + cmuClock_TIMER1 = (CMU_NODIV_REG << CMU_DIV_REG_POS) + | (CMU_NOSEL_REG << CMU_SEL_REG_POS) + | (CMU_HFPERCLKEN0_EN_REG << CMU_EN_REG_POS) + | (_CMU_HFPERCLKEN0_TIMER1_SHIFT << CMU_EN_BIT_POS) + | (CMU_HFPER_CLK_BRANCH << CMU_CLK_BRANCH_POS), +#endif + +#if defined( CMU_HFPERCLKEN0_TIMER2 ) + /** Timer 2 clock. */ + cmuClock_TIMER2 = (CMU_NODIV_REG << CMU_DIV_REG_POS) + | (CMU_NOSEL_REG << CMU_SEL_REG_POS) + | (CMU_HFPERCLKEN0_EN_REG << CMU_EN_REG_POS) + | (_CMU_HFPERCLKEN0_TIMER2_SHIFT << CMU_EN_BIT_POS) + | (CMU_HFPER_CLK_BRANCH << CMU_CLK_BRANCH_POS), +#endif + +#if defined( CMU_HFPERCLKEN0_TIMER3 ) + /** Timer 3 clock. */ + cmuClock_TIMER3 = (CMU_NODIV_REG << CMU_DIV_REG_POS) + | (CMU_NOSEL_REG << CMU_SEL_REG_POS) + | (CMU_HFPERCLKEN0_EN_REG << CMU_EN_REG_POS) + | (_CMU_HFPERCLKEN0_TIMER3_SHIFT << CMU_EN_BIT_POS) + | (CMU_HFPER_CLK_BRANCH << CMU_CLK_BRANCH_POS), +#endif + +#if defined( CMU_HFPERCLKEN0_WTIMER0 ) + /** Wide Timer 0 clock. */ + cmuClock_WTIMER0 = (CMU_NODIV_REG << CMU_DIV_REG_POS) + | (CMU_NOSEL_REG << CMU_SEL_REG_POS) + | (CMU_HFPERCLKEN0_EN_REG << CMU_EN_REG_POS) + | (_CMU_HFPERCLKEN0_WTIMER0_SHIFT << CMU_EN_BIT_POS) + | (CMU_HFPER_CLK_BRANCH << CMU_CLK_BRANCH_POS), +#endif + +#if defined( CMU_HFPERCLKEN0_WTIMER1 ) + /** Wide Timer 1 clock. */ + cmuClock_WTIMER1 = (CMU_NODIV_REG << CMU_DIV_REG_POS) + | (CMU_NOSEL_REG << CMU_SEL_REG_POS) + | (CMU_HFPERCLKEN0_EN_REG << CMU_EN_REG_POS) + | (_CMU_HFPERCLKEN0_WTIMER1_SHIFT << CMU_EN_BIT_POS) + | (CMU_HFPER_CLK_BRANCH << CMU_CLK_BRANCH_POS), +#endif + +#if defined( CMU_HFPERCLKEN0_CRYOTIMER ) + /** CRYOtimer clock. */ + cmuClock_CRYOTIMER = (CMU_NOPRESC_REG << CMU_PRESC_REG_POS) + | (CMU_NOSEL_REG << CMU_SEL_REG_POS) + | (CMU_HFPERCLKEN0_EN_REG << CMU_EN_REG_POS) + | (_CMU_HFPERCLKEN0_CRYOTIMER_SHIFT << CMU_EN_BIT_POS) + | (CMU_HFPER_CLK_BRANCH << CMU_CLK_BRANCH_POS), +#endif + +#if defined( CMU_HFPERCLKEN0_ACMP0 ) + /** Analog comparator 0 clock. */ + cmuClock_ACMP0 = (CMU_NODIV_REG << CMU_DIV_REG_POS) + | (CMU_NOSEL_REG << CMU_SEL_REG_POS) + | (CMU_HFPERCLKEN0_EN_REG << CMU_EN_REG_POS) + | (_CMU_HFPERCLKEN0_ACMP0_SHIFT << CMU_EN_BIT_POS) + | (CMU_HFPER_CLK_BRANCH << CMU_CLK_BRANCH_POS), +#endif + +#if defined( CMU_HFPERCLKEN0_ACMP1 ) + /** Analog comparator 1 clock. */ + cmuClock_ACMP1 = (CMU_NODIV_REG << CMU_DIV_REG_POS) + | (CMU_NOSEL_REG << CMU_SEL_REG_POS) + | (CMU_HFPERCLKEN0_EN_REG << CMU_EN_REG_POS) + | (_CMU_HFPERCLKEN0_ACMP1_SHIFT << CMU_EN_BIT_POS) + | (CMU_HFPER_CLK_BRANCH << CMU_CLK_BRANCH_POS), +#endif + +#if defined( CMU_HFPERCLKEN0_PRS ) + /** Peripheral reflex system clock. */ + cmuClock_PRS = (CMU_NODIV_REG << CMU_DIV_REG_POS) + | (CMU_NOSEL_REG << CMU_SEL_REG_POS) + | (CMU_HFPERCLKEN0_EN_REG << CMU_EN_REG_POS) + | (_CMU_HFPERCLKEN0_PRS_SHIFT << CMU_EN_BIT_POS) + | (CMU_HFPER_CLK_BRANCH << CMU_CLK_BRANCH_POS), +#endif + +#if defined( CMU_HFPERCLKEN0_DAC0 ) + /** Digital to analog converter 0 clock. */ + cmuClock_DAC0 = (CMU_NODIV_REG << CMU_DIV_REG_POS) + | (CMU_NOSEL_REG << CMU_SEL_REG_POS) + | (CMU_HFPERCLKEN0_EN_REG << CMU_EN_REG_POS) + | (_CMU_HFPERCLKEN0_DAC0_SHIFT << CMU_EN_BIT_POS) + | (CMU_HFPER_CLK_BRANCH << CMU_CLK_BRANCH_POS), +#endif + +#if defined( CMU_HFPERCLKEN0_VDAC0 ) + /** Voltage digital to analog converter 0 clock. */ + cmuClock_VDAC0 = (CMU_NODIV_REG << CMU_DIV_REG_POS) + | (CMU_NOSEL_REG << CMU_SEL_REG_POS) + | (CMU_HFPERCLKEN0_EN_REG << CMU_EN_REG_POS) + | (_CMU_HFPERCLKEN0_VDAC0_SHIFT << CMU_EN_BIT_POS) + | (CMU_HFPER_CLK_BRANCH << CMU_CLK_BRANCH_POS), +#endif + +#if defined( CMU_HFPERCLKEN0_IDAC0 ) + /** Current digital to analog converter 0 clock. */ + cmuClock_IDAC0 = (CMU_NODIV_REG << CMU_DIV_REG_POS) + | (CMU_NOSEL_REG << CMU_SEL_REG_POS) + | (CMU_HFPERCLKEN0_EN_REG << CMU_EN_REG_POS) + | (_CMU_HFPERCLKEN0_IDAC0_SHIFT << CMU_EN_BIT_POS) + | (CMU_HFPER_CLK_BRANCH << CMU_CLK_BRANCH_POS), +#endif + +#if defined( CMU_HFPERCLKEN0_GPIO ) + /** General purpose input/output clock. */ + cmuClock_GPIO = (CMU_NODIV_REG << CMU_DIV_REG_POS) + | (CMU_NOSEL_REG << CMU_SEL_REG_POS) + | (CMU_HFPERCLKEN0_EN_REG << CMU_EN_REG_POS) + | (_CMU_HFPERCLKEN0_GPIO_SHIFT << CMU_EN_BIT_POS) + | (CMU_HFPER_CLK_BRANCH << CMU_CLK_BRANCH_POS), +#endif + +#if defined( CMU_HFPERCLKEN0_VCMP ) + /** Voltage comparator clock. */ + cmuClock_VCMP = (CMU_NODIV_REG << CMU_DIV_REG_POS) + | (CMU_NOSEL_REG << CMU_SEL_REG_POS) + | (CMU_HFPERCLKEN0_EN_REG << CMU_EN_REG_POS) + | (_CMU_HFPERCLKEN0_VCMP_SHIFT << CMU_EN_BIT_POS) + | (CMU_HFPER_CLK_BRANCH << CMU_CLK_BRANCH_POS), +#endif + +#if defined( CMU_HFPERCLKEN0_ADC0 ) + /** Analog to digital converter 0 clock. */ + cmuClock_ADC0 = (CMU_NODIV_REG << CMU_DIV_REG_POS) + | (CMU_NOSEL_REG << CMU_SEL_REG_POS) + | (CMU_HFPERCLKEN0_EN_REG << CMU_EN_REG_POS) + | (_CMU_HFPERCLKEN0_ADC0_SHIFT << CMU_EN_BIT_POS) + | (CMU_HFPER_CLK_BRANCH << CMU_CLK_BRANCH_POS), +#endif + +#if defined( CMU_HFPERCLKEN0_I2C0 ) + /** I2C 0 clock. */ + cmuClock_I2C0 = (CMU_NODIV_REG << CMU_DIV_REG_POS) + | (CMU_NOSEL_REG << CMU_SEL_REG_POS) + | (CMU_HFPERCLKEN0_EN_REG << CMU_EN_REG_POS) + | (_CMU_HFPERCLKEN0_I2C0_SHIFT << CMU_EN_BIT_POS) + | (CMU_HFPER_CLK_BRANCH << CMU_CLK_BRANCH_POS), +#endif + +#if defined( CMU_HFPERCLKEN0_I2C1 ) + /** I2C 1 clock. */ + cmuClock_I2C1 = (CMU_NODIV_REG << CMU_DIV_REG_POS) + | (CMU_NOSEL_REG << CMU_SEL_REG_POS) + | (CMU_HFPERCLKEN0_EN_REG << CMU_EN_REG_POS) + | (_CMU_HFPERCLKEN0_I2C1_SHIFT << CMU_EN_BIT_POS) + | (CMU_HFPER_CLK_BRANCH << CMU_CLK_BRANCH_POS), +#endif + +#if defined( CMU_HFPERCLKEN0_I2C2 ) + /** I2C 2 clock. */ + cmuClock_I2C2 = (CMU_NODIV_REG << CMU_DIV_REG_POS) + | (CMU_NOSEL_REG << CMU_SEL_REG_POS) + | (CMU_HFPERCLKEN0_EN_REG << CMU_EN_REG_POS) + | (_CMU_HFPERCLKEN0_I2C2_SHIFT << CMU_EN_BIT_POS) + | (CMU_HFPER_CLK_BRANCH << CMU_CLK_BRANCH_POS), +#endif + +#if defined( CMU_HFPERCLKEN0_CSEN ) + /** Capacitive Sense HF clock */ + cmuClock_CSEN_HF = (CMU_NODIV_REG << CMU_DIV_REG_POS) + | (CMU_NOSEL_REG << CMU_SEL_REG_POS) + | (CMU_HFPERCLKEN0_EN_REG << CMU_EN_REG_POS) + | (_CMU_HFPERCLKEN0_CSEN_SHIFT << CMU_EN_BIT_POS) + | (CMU_HFPER_CLK_BRANCH << CMU_CLK_BRANCH_POS), +#endif + +#if defined( CMU_HFPERCLKEN0_TRNG0 ) + /** True random number generator clock */ + cmuClock_TRNG0 = (CMU_NODIV_REG << CMU_DIV_REG_POS) + | (CMU_NOSEL_REG << CMU_SEL_REG_POS) + | (CMU_HFPERCLKEN0_EN_REG << CMU_EN_REG_POS) + | (_CMU_HFPERCLKEN0_TRNG0_SHIFT << CMU_EN_BIT_POS) + | (CMU_HFPER_CLK_BRANCH << CMU_CLK_BRANCH_POS), +#endif + + /**********************/ + /* HF core sub-branch */ + /**********************/ + + /** Core clock */ + cmuClock_CORE = (CMU_HFCORECLKDIV_REG << CMU_DIV_REG_POS) + | (CMU_NOSEL_REG << CMU_SEL_REG_POS) + | (CMU_NO_EN_REG << CMU_EN_REG_POS) + | (0 << CMU_EN_BIT_POS) + | (CMU_HFCORE_CLK_BRANCH << CMU_CLK_BRANCH_POS), + +#if defined( CMU_HFCORECLKEN0_AES ) + /** Advanced encryption standard accelerator clock. */ + cmuClock_AES = (CMU_NODIV_REG << CMU_DIV_REG_POS) + | (CMU_NOSEL_REG << CMU_SEL_REG_POS) + | (CMU_HFCORECLKEN0_EN_REG << CMU_EN_REG_POS) + | (_CMU_HFCORECLKEN0_AES_SHIFT << CMU_EN_BIT_POS) + | (CMU_HFCORE_CLK_BRANCH << CMU_CLK_BRANCH_POS), +#endif + +#if defined( CMU_HFCORECLKEN0_DMA ) + /** Direct memory access controller clock. */ + cmuClock_DMA = (CMU_NODIV_REG << CMU_DIV_REG_POS) + | (CMU_NOSEL_REG << CMU_SEL_REG_POS) + | (CMU_HFCORECLKEN0_EN_REG << CMU_EN_REG_POS) + | (_CMU_HFCORECLKEN0_DMA_SHIFT << CMU_EN_BIT_POS) + | (CMU_HFCORE_CLK_BRANCH << CMU_CLK_BRANCH_POS), +#endif + +#if defined( CMU_HFCORECLKEN0_LE ) + /** Low energy clock divided down from HFCORECLK. */ + cmuClock_HFLE = (CMU_NODIV_REG << CMU_DIV_REG_POS) + | (CMU_NOSEL_REG << CMU_SEL_REG_POS) + | (CMU_HFCORECLKEN0_EN_REG << CMU_EN_REG_POS) + | (_CMU_HFCORECLKEN0_LE_SHIFT << CMU_EN_BIT_POS) + | (CMU_HFCORE_CLK_BRANCH << CMU_CLK_BRANCH_POS), +#endif + +#if defined( CMU_HFCORECLKEN0_EBI ) + /** External bus interface clock. */ + cmuClock_EBI = (CMU_NODIV_REG << CMU_DIV_REG_POS) + | (CMU_NOSEL_REG << CMU_SEL_REG_POS) + | (CMU_HFCORECLKEN0_EN_REG << CMU_EN_REG_POS) + | (_CMU_HFCORECLKEN0_EBI_SHIFT << CMU_EN_BIT_POS) + | (CMU_HFCORE_CLK_BRANCH << CMU_CLK_BRANCH_POS), +#endif + +#if defined( CMU_HFCORECLKEN0_USBC ) + /** USB Core clock. */ + cmuClock_USBC = (CMU_NODIV_REG << CMU_DIV_REG_POS) + | (CMU_USBCCLKSEL_REG << CMU_SEL_REG_POS) + | (CMU_HFCORECLKEN0_EN_REG << CMU_EN_REG_POS) + | (_CMU_HFCORECLKEN0_USBC_SHIFT << CMU_EN_BIT_POS) + | (CMU_USBC_CLK_BRANCH << CMU_CLK_BRANCH_POS), + +#endif + +#if defined( CMU_HFCORECLKEN0_USB ) + /** USB clock. */ + cmuClock_USB = (CMU_NODIV_REG << CMU_DIV_REG_POS) + | (CMU_NOSEL_REG << CMU_SEL_REG_POS) + | (CMU_HFCORECLKEN0_EN_REG << CMU_EN_REG_POS) + | (_CMU_HFCORECLKEN0_USB_SHIFT << CMU_EN_BIT_POS) + | (CMU_HFCORE_CLK_BRANCH << CMU_CLK_BRANCH_POS), +#endif + + /***************/ + /* LF A branch */ + /***************/ + + /** Low frequency A clock */ + cmuClock_LFA = (CMU_NODIV_REG << CMU_DIV_REG_POS) + | (CMU_LFACLKSEL_REG << CMU_SEL_REG_POS) + | (CMU_NO_EN_REG << CMU_EN_REG_POS) + | (0 << CMU_EN_BIT_POS) + | (CMU_LFA_CLK_BRANCH << CMU_CLK_BRANCH_POS), + +#if defined( CMU_LFACLKEN0_RTC ) + /** Real time counter clock. */ + cmuClock_RTC = (CMU_LFAPRESC0_REG << CMU_DIV_REG_POS) + | (CMU_NOSEL_REG << CMU_SEL_REG_POS) + | (CMU_LFACLKEN0_EN_REG << CMU_EN_REG_POS) + | (_CMU_LFACLKEN0_RTC_SHIFT << CMU_EN_BIT_POS) + | (CMU_RTC_CLK_BRANCH << CMU_CLK_BRANCH_POS), +#endif + +#if defined( CMU_LFACLKEN0_LETIMER0 ) + /** Low energy timer 0 clock. */ + cmuClock_LETIMER0 = (CMU_LFAPRESC0_REG << CMU_DIV_REG_POS) + | (CMU_NOSEL_REG << CMU_SEL_REG_POS) + | (CMU_LFACLKEN0_EN_REG << CMU_EN_REG_POS) + | (_CMU_LFACLKEN0_LETIMER0_SHIFT << CMU_EN_BIT_POS) + | (CMU_LETIMER0_CLK_BRANCH << CMU_CLK_BRANCH_POS), +#endif + +#if defined( CMU_LFACLKEN0_LCD ) + /** Liquid crystal display, pre FDIV clock. */ + cmuClock_LCDpre = (CMU_LFAPRESC0_REG << CMU_DIV_REG_POS) + | (CMU_NOSEL_REG << CMU_SEL_REG_POS) + | (CMU_NO_EN_REG << CMU_EN_REG_POS) + | (0 << CMU_EN_BIT_POS) + | (CMU_LCDPRE_CLK_BRANCH << CMU_CLK_BRANCH_POS), + + /** Liquid crystal display clock. Please notice that FDIV prescaler + * must be set by special API. */ + cmuClock_LCD = (CMU_NODIV_REG << CMU_DIV_REG_POS) + | (CMU_NOSEL_REG << CMU_SEL_REG_POS) + | (CMU_LFACLKEN0_EN_REG << CMU_EN_REG_POS) + | (_CMU_LFACLKEN0_LCD_SHIFT << CMU_EN_BIT_POS) + | (CMU_LCD_CLK_BRANCH << CMU_CLK_BRANCH_POS), +#endif + +#if defined( CMU_PCNTCTRL_PCNT0CLKEN ) + /** Pulse counter 0 clock. */ + cmuClock_PCNT0 = (CMU_NODIV_REG << CMU_DIV_REG_POS) + | (CMU_NOSEL_REG << CMU_SEL_REG_POS) + | (CMU_PCNT_EN_REG << CMU_EN_REG_POS) + | (_CMU_PCNTCTRL_PCNT0CLKEN_SHIFT << CMU_EN_BIT_POS) + | (CMU_LFA_CLK_BRANCH << CMU_CLK_BRANCH_POS), +#endif + +#if defined( CMU_PCNTCTRL_PCNT1CLKEN ) + /** Pulse counter 1 clock. */ + cmuClock_PCNT1 = (CMU_NODIV_REG << CMU_DIV_REG_POS) + | (CMU_NOSEL_REG << CMU_SEL_REG_POS) + | (CMU_PCNT_EN_REG << CMU_EN_REG_POS) + | (_CMU_PCNTCTRL_PCNT1CLKEN_SHIFT << CMU_EN_BIT_POS) + | (CMU_LFA_CLK_BRANCH << CMU_CLK_BRANCH_POS), +#endif + +#if defined( CMU_PCNTCTRL_PCNT2CLKEN ) + /** Pulse counter 2 clock. */ + cmuClock_PCNT2 = (CMU_NODIV_REG << CMU_DIV_REG_POS) + | (CMU_NOSEL_REG << CMU_SEL_REG_POS) + | (CMU_PCNT_EN_REG << CMU_EN_REG_POS) + | (_CMU_PCNTCTRL_PCNT2CLKEN_SHIFT << CMU_EN_BIT_POS) + | (CMU_LFA_CLK_BRANCH << CMU_CLK_BRANCH_POS), +#endif +#if defined( CMU_LFACLKEN0_LESENSE ) + /** LESENSE clock. */ + cmuClock_LESENSE = (CMU_LFAPRESC0_REG << CMU_DIV_REG_POS) + | (CMU_NOSEL_REG << CMU_SEL_REG_POS) + | (CMU_LFACLKEN0_EN_REG << CMU_EN_REG_POS) + | (_CMU_LFACLKEN0_LESENSE_SHIFT << CMU_EN_BIT_POS) + | (CMU_LESENSE_CLK_BRANCH << CMU_CLK_BRANCH_POS), +#endif + + /***************/ + /* LF B branch */ + /***************/ + + /** Low frequency B clock */ + cmuClock_LFB = (CMU_NODIV_REG << CMU_DIV_REG_POS) + | (CMU_LFBCLKSEL_REG << CMU_SEL_REG_POS) + | (CMU_NO_EN_REG << CMU_EN_REG_POS) + | (0 << CMU_EN_BIT_POS) + | (CMU_LFB_CLK_BRANCH << CMU_CLK_BRANCH_POS), + +#if defined( CMU_LFBCLKEN0_LEUART0 ) + /** Low energy universal asynchronous receiver/transmitter 0 clock. */ + cmuClock_LEUART0 = (CMU_LFBPRESC0_REG << CMU_DIV_REG_POS) + | (CMU_NOSEL_REG << CMU_SEL_REG_POS) + | (CMU_LFBCLKEN0_EN_REG << CMU_EN_REG_POS) + | (_CMU_LFBCLKEN0_LEUART0_SHIFT << CMU_EN_BIT_POS) + | (CMU_LEUART0_CLK_BRANCH << CMU_CLK_BRANCH_POS), +#endif + +#if defined( CMU_LFBCLKEN0_CSEN ) + /** Capacitive Sense LF clock. */ + cmuClock_CSEN_LF = (CMU_LFBPRESC0_REG << CMU_DIV_REG_POS) + | (CMU_NOSEL_REG << CMU_SEL_REG_POS) + | (CMU_LFBCLKEN0_EN_REG << CMU_EN_REG_POS) + | (_CMU_LFBCLKEN0_CSEN_SHIFT << CMU_EN_BIT_POS) + | (CMU_CSEN_LF_CLK_BRANCH << CMU_CLK_BRANCH_POS), +#endif + +#if defined( CMU_LFBCLKEN0_LEUART1 ) + /** Low energy universal asynchronous receiver/transmitter 1 clock. */ + cmuClock_LEUART1 = (CMU_LFBPRESC0_REG << CMU_DIV_REG_POS) + | (CMU_NOSEL_REG << CMU_SEL_REG_POS) + | (CMU_LFBCLKEN0_EN_REG << CMU_EN_REG_POS) + | (_CMU_LFBCLKEN0_LEUART1_SHIFT << CMU_EN_BIT_POS) + | (CMU_LEUART1_CLK_BRANCH << CMU_CLK_BRANCH_POS), +#endif + +#if defined( CMU_LFBCLKEN0_SYSTICK ) + /** Cortex SYSTICK LF clock. */ + cmuClock_SYSTICK = (CMU_LFBPRESC0_REG << CMU_DIV_REG_POS) + | (CMU_NOSEL_REG << CMU_SEL_REG_POS) + | (CMU_LFBCLKEN0_EN_REG << CMU_EN_REG_POS) + | (_CMU_LFBCLKEN0_SYSTICK_SHIFT << CMU_EN_BIT_POS) + | (CMU_LEUART0_CLK_BRANCH << CMU_CLK_BRANCH_POS), +#endif + +#if defined( _CMU_LFCCLKEN0_MASK ) + /***************/ + /* LF C branch */ + /***************/ + + /** Low frequency C clock */ + cmuClock_LFC = (CMU_NODIV_REG << CMU_DIV_REG_POS) + | (CMU_LFCCLKSEL_REG << CMU_SEL_REG_POS) + | (CMU_NO_EN_REG << CMU_EN_REG_POS) + | (0 << CMU_EN_BIT_POS) + | (CMU_LFC_CLK_BRANCH << CMU_CLK_BRANCH_POS), + +#if defined( CMU_LFCCLKEN0_USBLE ) + /** USB LE clock. */ + cmuClock_USBLE = (CMU_NODIV_REG << CMU_DIV_REG_POS) + | (CMU_LFCCLKSEL_REG << CMU_SEL_REG_POS) + | (CMU_LFCCLKEN0_EN_REG << CMU_EN_REG_POS) + | (_CMU_LFCCLKEN0_USBLE_SHIFT << CMU_EN_BIT_POS) + | (CMU_USBLE_CLK_BRANCH << CMU_CLK_BRANCH_POS), +#endif +#endif + +#if defined( _CMU_LFECLKEN0_MASK ) + /***************/ + /* LF E branch */ + /***************/ + + /** Low frequency A clock */ + cmuClock_LFE = (CMU_NOPRESC_REG << CMU_PRESC_REG_POS) + | (CMU_LFECLKSEL_REG << CMU_SEL_REG_POS) + | (CMU_NO_EN_REG << CMU_EN_REG_POS) + | (0 << CMU_EN_BIT_POS) + | (CMU_LFE_CLK_BRANCH << CMU_CLK_BRANCH_POS), + + /** Real time counter and calendar clock. */ +#if defined ( CMU_LFECLKEN0_RTCC ) + cmuClock_RTCC = (CMU_LFEPRESC0_REG << CMU_PRESC_REG_POS) + | (CMU_NOSEL_REG << CMU_SEL_REG_POS) + | (CMU_LFECLKEN0_EN_REG << CMU_EN_REG_POS) + | (_CMU_LFECLKEN0_RTCC_SHIFT << CMU_EN_BIT_POS) + | (CMU_RTCC_CLK_BRANCH << CMU_CLK_BRANCH_POS), +#endif +#endif + +} CMU_Clock_TypeDef; + +/** @cond DO_NOT_INCLUDE_WITH_DOXYGEN */ +/* Deprecated CMU_Clock_TypeDef member */ +#define cmuClock_CORELE cmuClock_HFLE +/** @endcond */ + + +/** Oscillator types. */ +typedef enum +{ + cmuOsc_LFXO, /**< Low frequency crystal oscillator. */ + cmuOsc_LFRCO, /**< Low frequency RC oscillator. */ + cmuOsc_HFXO, /**< High frequency crystal oscillator. */ + cmuOsc_HFRCO, /**< High frequency RC oscillator. */ + cmuOsc_AUXHFRCO, /**< Auxiliary high frequency RC oscillator. */ +#if defined( _CMU_STATUS_USHFRCOENS_MASK ) + cmuOsc_USHFRCO, /**< USB high frequency RC oscillator */ +#endif +#if defined( CMU_LFCLKSEL_LFAE_ULFRCO ) || defined( CMU_LFACLKSEL_LFA_ULFRCO ) + cmuOsc_ULFRCO, /**< Ultra low frequency RC oscillator. */ +#endif +#if defined( _CMU_STATUS_PLFRCOENS_MASK ) + cmuOsc_PLFRCO, /**< Precision Low Frequency Oscillator. */ +#endif +} CMU_Osc_TypeDef; + +/** Oscillator modes. */ +typedef enum +{ + cmuOscMode_Crystal, /**< Crystal oscillator. */ + cmuOscMode_AcCoupled, /**< AC coupled buffer. */ + cmuOscMode_External, /**< External digital clock. */ +} CMU_OscMode_TypeDef; + +/** Selectable clock sources. */ +typedef enum +{ + cmuSelect_Error, /**< Usage error. */ + cmuSelect_Disabled, /**< Clock selector disabled. */ + cmuSelect_LFXO, /**< Low frequency crystal oscillator. */ + cmuSelect_LFRCO, /**< Low frequency RC oscillator. */ + cmuSelect_HFXO, /**< High frequency crystal oscillator. */ + cmuSelect_HFRCO, /**< High frequency RC oscillator. */ + cmuSelect_HFCLKLE, /**< High frequency LE clock divided by 2 or 4. */ + cmuSelect_AUXHFRCO, /**< Auxilliary clock source can be used for debug clock */ + cmuSelect_HFCLK, /**< Divided HFCLK on Giant for debug clock, undivided on + Tiny Gecko and for USBC (not used on Gecko) */ +#if defined( CMU_STATUS_USHFRCOENS ) + cmuSelect_USHFRCO, /**< USB high frequency RC oscillator */ +#endif +#if defined( CMU_CMD_HFCLKSEL_USHFRCODIV2 ) + cmuSelect_USHFRCODIV2, /**< USB high frequency RC oscillator */ +#endif +#if defined( CMU_LFCLKSEL_LFAE_ULFRCO ) || defined( CMU_LFACLKSEL_LFA_ULFRCO ) + cmuSelect_ULFRCO, /**< Ultra low frequency RC oscillator. */ +#endif +#if defined( _CMU_STATUS_PLFRCOENS_MASK ) + cmuSelect_PLFRCO, /**< Precision Low Frequency Oscillator. */ +#endif +} CMU_Select_TypeDef; + +#if defined( CMU_HFCORECLKEN0_LE ) +/** @cond DO_NOT_INCLUDE_WITH_DOXYGEN */ +/* Deprecated CMU_Select_TypeDef member */ +#define cmuSelect_CORELEDIV2 cmuSelect_HFCLKLE +/** @endcond */ +#endif + +#if defined( _CMU_HFXOCTRL_PEAKDETSHUNTOPTMODE_MASK ) +/** HFXO tuning modes */ +typedef enum +{ + cmuHFXOTuningMode_Auto = 0, + cmuHFXOTuningMode_ShuntCommand = CMU_CMD_HFXOSHUNTOPTSTART, /**< Run shunt current optimization only */ + cmuHFXOTuningMode_PeakShuntCommand = CMU_CMD_HFXOPEAKDETSTART /**< Run peak and shunt current optimization */ + | CMU_CMD_HFXOSHUNTOPTSTART, +} CMU_HFXOTuningMode_TypeDef; +#endif + +#if defined( _CMU_CTRL_LFXOBOOST_MASK ) +/** LFXO Boost values. */ +typedef enum +{ + cmuLfxoBoost70 = 0x0, + cmuLfxoBoost100 = 0x2, +#if defined( _EMU_AUXCTRL_REDLFXOBOOST_MASK ) + cmuLfxoBoost70Reduced = 0x1, + cmuLfxoBoost100Reduced = 0x3, +#endif +} CMU_LFXOBoost_TypeDef; +#endif + +/******************************************************************************* + ******************************* STRUCTS *********************************** + ******************************************************************************/ + +/** LFXO initialization structure. Init values should be obtained from a configuration tool, + app note or xtal datasheet */ +typedef struct +{ +#if defined( _CMU_LFXOCTRL_MASK ) + uint8_t ctune; /**< CTUNE (load capacitance) value */ + uint8_t gain; /**< Gain / max startup margin */ +#else + CMU_LFXOBoost_TypeDef boost; /**< LFXO boost */ +#endif + uint8_t timeout; /**< Startup delay */ + CMU_OscMode_TypeDef mode; /**< Oscillator mode */ +} CMU_LFXOInit_TypeDef; + +#if defined( _CMU_LFXOCTRL_MASK ) +/** Default LFXO initialization values for platform 2 devices which contain a + * separate LFXOCTRL register. */ +#define CMU_LFXOINIT_DEFAULT \ + { \ + _CMU_LFXOCTRL_TUNING_DEFAULT, /* Default CTUNE value, 0 */ \ + _CMU_LFXOCTRL_GAIN_DEFAULT, /* Default gain, 2 */ \ + _CMU_LFXOCTRL_TIMEOUT_DEFAULT, /* Default start-up delay, 32k cycles */ \ + cmuOscMode_Crystal, /* Crystal oscillator */ \ + } +#define CMU_LFXOINIT_EXTERNAL_CLOCK \ + { \ + 0, /* No CTUNE value needed */ \ + 0, /* No LFXO startup gain */ \ + _CMU_LFXOCTRL_TIMEOUT_2CYCLES, /* Minimal lfxo start-up delay, 2 cycles */ \ + cmuOscMode_External, /* External digital clock */ \ + } +#else +/** Default LFXO initialization values for platform 1 devices. */ +#define CMU_LFXOINIT_DEFAULT \ + { \ + cmuLfxoBoost70, \ + _CMU_CTRL_LFXOTIMEOUT_DEFAULT, \ + cmuOscMode_Crystal, \ + } +#define CMU_LFXOINIT_EXTERNAL_CLOCK \ + { \ + cmuLfxoBoost70, \ + _CMU_CTRL_LFXOTIMEOUT_8CYCLES, \ + cmuOscMode_External, \ + } +#endif + +/** HFXO initialization structure. Init values should be obtained from a configuration tool, + app note or xtal datasheet */ +typedef struct +{ +#if defined( _CMU_HFXOCTRL_MASK ) + bool lowPowerMode; /**< Enable low-power mode */ + bool autoStartEm01; /**< @deprecated Use @ref CMU_HFXOAutostartEnable instead. */ + bool autoSelEm01; /**< @deprecated Use @ref CMU_HFXOAutostartEnable instead. */ + bool autoStartSelOnRacWakeup; /**< @deprecated Use @ref CMU_HFXOAutostartEnable instead. */ + uint16_t ctuneStartup; /**< Startup phase CTUNE (load capacitance) value */ + uint16_t ctuneSteadyState; /**< Steady-state phase CTUNE (load capacitance) value */ + uint8_t regIshSteadyState; /**< Shunt steady-state current */ + uint8_t xoCoreBiasTrimStartup; /**< Startup XO core bias current trim */ + uint8_t xoCoreBiasTrimSteadyState; /**< Steady-state XO core bias current trim */ + uint8_t thresholdPeakDetect; /**< Peak detection threshold */ + uint8_t timeoutShuntOptimization; /**< Timeout - shunt optimization */ + uint8_t timeoutPeakDetect; /**< Timeout - peak detection */ + uint8_t timeoutSteady; /**< Timeout - steady-state */ + uint8_t timeoutStartup; /**< Timeout - startup */ +#else + uint8_t boost; /**< HFXO Boost, 0=50% 1=70%, 2=80%, 3=100% */ + uint8_t timeout; /**< Startup delay */ + bool glitchDetector; /**< Enable/disable glitch detector */ +#endif + CMU_OscMode_TypeDef mode; /**< Oscillator mode */ +} CMU_HFXOInit_TypeDef; + +#if defined( _CMU_HFXOCTRL_MASK ) +/** + * Default HFXO initialization values for Platform 2 devices which contain a + * separate HFXOCTRL register. + */ +#if defined( _EFR_DEVICE ) +#define CMU_HFXOINIT_DEFAULT \ +{ \ + false, /* Low-noise mode for EFR32 */ \ + false, /* @deprecated no longer in use */ \ + false, /* @deprecated no longer in use */ \ + false, /* @deprecated no longer in use */ \ + _CMU_HFXOSTARTUPCTRL_CTUNE_DEFAULT, \ + _CMU_HFXOSTEADYSTATECTRL_CTUNE_DEFAULT, \ + _CMU_HFXOSTEADYSTATECTRL_REGISH_DEFAULT, \ + 0x20, /* Matching errata fix in CHIP_Init() */ \ + 0x7, /* Recommended steady-state XO core bias current */ \ + 0x6, /* Recommended peak detection threshold */ \ + _CMU_HFXOTIMEOUTCTRL_SHUNTOPTTIMEOUT_DEFAULT, \ + 0xA, /* Recommended peak detection timeout */ \ + 0x4, /* Recommended steady timeout */ \ + _CMU_HFXOTIMEOUTCTRL_STARTUPTIMEOUT_DEFAULT, \ + cmuOscMode_Crystal, \ +} +#else /* EFM32 device */ +#define CMU_HFXOINIT_DEFAULT \ +{ \ + true, /* Low-power mode for EFM32 */ \ + false, /* @deprecated no longer in use */ \ + false, /* @deprecated no longer in use */ \ + false, /* @deprecated no longer in use */ \ + _CMU_HFXOSTARTUPCTRL_CTUNE_DEFAULT, \ + _CMU_HFXOSTEADYSTATECTRL_CTUNE_DEFAULT, \ + _CMU_HFXOSTEADYSTATECTRL_REGISH_DEFAULT, \ + 0x20, /* Matching errata fix in CHIP_Init() */ \ + 0x7, /* Recommended steady-state osc core bias current */ \ + 0x6, /* Recommended peak detection threshold */ \ + _CMU_HFXOTIMEOUTCTRL_SHUNTOPTTIMEOUT_DEFAULT, \ + 0xA, /* Recommended peak detection timeout */ \ + 0x4, /* Recommended steady timeout */ \ + _CMU_HFXOTIMEOUTCTRL_STARTUPTIMEOUT_DEFAULT, \ + cmuOscMode_Crystal, \ +} +#endif /* _EFR_DEVICE */ +#define CMU_HFXOINIT_EXTERNAL_CLOCK \ +{ \ + true, /* Low-power mode */ \ + false, /* @deprecated no longer in use */ \ + false, /* @deprecated no longer in use */ \ + false, /* @deprecated no longer in use */ \ + 0, /* Startup CTUNE=0 recommended for external clock */ \ + 0, /* Steady CTUNE=0 recommended for external clock */ \ + _CMU_HFXOSTEADYSTATECTRL_REGISH_DEFAULT, \ + 0, /* Startup IBTRIMXOCORE=0 recommended for external clock */ \ + 0, /* Steady IBTRIMXOCORE=0 recommended for external clock */ \ + 0x6, /* Recommended peak detection threshold */ \ + _CMU_HFXOTIMEOUTCTRL_SHUNTOPTTIMEOUT_DEFAULT, \ + 0x0, /* Peak-detect not recommended for external clock usage */ \ + _CMU_HFXOTIMEOUTCTRL_STEADYTIMEOUT_2CYCLES, /* Minimal steady timeout */ \ + _CMU_HFXOTIMEOUTCTRL_STARTUPTIMEOUT_2CYCLES, /* Minimal startup timeout */ \ + cmuOscMode_External, \ +} +#else /* _CMU_HFXOCTRL_MASK */ +/** + * Default HFXO initialization values for Platform 1 devices. + */ +#define CMU_HFXOINIT_DEFAULT \ +{ \ + _CMU_CTRL_HFXOBOOST_DEFAULT, /* 100% HFXO boost */ \ + _CMU_CTRL_HFXOTIMEOUT_DEFAULT, /* 16k startup delay */ \ + false, /* Disable glitch detector */ \ + cmuOscMode_Crystal, /* Crystal oscillator */ \ +} +#define CMU_HFXOINIT_EXTERNAL_CLOCK \ +{ \ + 0, /* Minimal HFXO boost, 50% */ \ + _CMU_CTRL_HFXOTIMEOUT_8CYCLES, /* Minimal startup delay, 8 cycles */ \ + false, /* Disable glitch detector */ \ + cmuOscMode_External, /* External digital clock */ \ +} +#endif /* _CMU_HFXOCTRL_MASK */ + + +/******************************************************************************* + ***************************** PROTOTYPES ********************************** + ******************************************************************************/ + +#if defined( _CMU_AUXHFRCOCTRL_BAND_MASK ) +CMU_AUXHFRCOBand_TypeDef CMU_AUXHFRCOBandGet(void); +void CMU_AUXHFRCOBandSet(CMU_AUXHFRCOBand_TypeDef band); + +#elif defined( _CMU_AUXHFRCOCTRL_FREQRANGE_MASK ) +CMU_AUXHFRCOFreq_TypeDef CMU_AUXHFRCOBandGet(void); +void CMU_AUXHFRCOBandSet(CMU_AUXHFRCOFreq_TypeDef setFreq); +#endif + +uint32_t CMU_Calibrate(uint32_t HFCycles, CMU_Osc_TypeDef reference); + +#if defined( _CMU_CALCTRL_UPSEL_MASK ) && defined( _CMU_CALCTRL_DOWNSEL_MASK ) +void CMU_CalibrateConfig(uint32_t downCycles, CMU_Osc_TypeDef downSel, + CMU_Osc_TypeDef upSel); +#endif + +uint32_t CMU_CalibrateCountGet(void); +void CMU_ClockEnable(CMU_Clock_TypeDef clock, bool enable); +CMU_ClkDiv_TypeDef CMU_ClockDivGet(CMU_Clock_TypeDef clock); +void CMU_ClockDivSet(CMU_Clock_TypeDef clock, CMU_ClkDiv_TypeDef div); +uint32_t CMU_ClockFreqGet(CMU_Clock_TypeDef clock); + +#if defined( _SILICON_LABS_32B_SERIES_1 ) +void CMU_ClockPrescSet(CMU_Clock_TypeDef clock, uint32_t presc); +uint32_t CMU_ClockPrescGet(CMU_Clock_TypeDef clock); +#endif + +void CMU_ClockSelectSet(CMU_Clock_TypeDef clock, CMU_Select_TypeDef ref); +CMU_Select_TypeDef CMU_ClockSelectGet(CMU_Clock_TypeDef clock); +void CMU_FreezeEnable(bool enable); + +#if defined( _CMU_HFRCOCTRL_BAND_MASK ) +CMU_HFRCOBand_TypeDef CMU_HFRCOBandGet(void); +void CMU_HFRCOBandSet(CMU_HFRCOBand_TypeDef band); + +#elif defined( _CMU_HFRCOCTRL_FREQRANGE_MASK ) +CMU_HFRCOFreq_TypeDef CMU_HFRCOBandGet(void); +void CMU_HFRCOBandSet(CMU_HFRCOFreq_TypeDef setFreq); +#endif + +uint32_t CMU_HFRCOStartupDelayGet(void); +void CMU_HFRCOStartupDelaySet(uint32_t delay); + +#if defined( _CMU_HFXOCTRL_AUTOSTARTEM0EM1_MASK ) +void CMU_HFXOAutostartEnable(uint32_t userSel, + bool enEM0EM1Start, + bool enEM0EM1StartSel); +#endif + +void CMU_HFXOInit(const CMU_HFXOInit_TypeDef *hfxoInit); + + +uint32_t CMU_LCDClkFDIVGet(void); +void CMU_LCDClkFDIVSet(uint32_t div); +void CMU_LFXOInit(const CMU_LFXOInit_TypeDef *lfxoInit); + +void CMU_OscillatorEnable(CMU_Osc_TypeDef osc, bool enable, bool wait); +uint32_t CMU_OscillatorTuningGet(CMU_Osc_TypeDef osc); +void CMU_OscillatorTuningSet(CMU_Osc_TypeDef osc, uint32_t val); + +#if defined( _CMU_HFXOCTRL_PEAKDETSHUNTOPTMODE_MASK ) +bool CMU_OscillatorTuningWait(CMU_Osc_TypeDef osc, CMU_HFXOTuningMode_TypeDef mode); +bool CMU_OscillatorTuningOptimize(CMU_Osc_TypeDef osc, + CMU_HFXOTuningMode_TypeDef mode, + bool wait); +#endif + +bool CMU_PCNTClockExternalGet(unsigned int instance); +void CMU_PCNTClockExternalSet(unsigned int instance, bool external); + +#if defined( _CMU_USHFRCOCONF_BAND_MASK ) +CMU_USHFRCOBand_TypeDef CMU_USHFRCOBandGet(void); +void CMU_USHFRCOBandSet(CMU_USHFRCOBand_TypeDef band); +#endif + + +#if defined( CMU_CALCTRL_CONT ) +/***************************************************************************//** + * @brief + * Configures continuous calibration mode + * @param[in] enable + * If true, enables continuous calibration, if false disables continuous + * calibrartion + ******************************************************************************/ +__STATIC_INLINE void CMU_CalibrateCont(bool enable) +{ + BUS_RegBitWrite(&(CMU->CALCTRL), _CMU_CALCTRL_CONT_SHIFT, enable); +} +#endif + + +/***************************************************************************//** + * @brief + * Starts calibration + * @note + * This call is usually invoked after CMU_CalibrateConfig() and possibly + * CMU_CalibrateCont() + ******************************************************************************/ +__STATIC_INLINE void CMU_CalibrateStart(void) +{ + CMU->CMD = CMU_CMD_CALSTART; +} + + +#if defined( CMU_CMD_CALSTOP ) +/***************************************************************************//** + * @brief + * Stop the calibration counters + ******************************************************************************/ +__STATIC_INLINE void CMU_CalibrateStop(void) +{ + CMU->CMD = CMU_CMD_CALSTOP; +} +#endif + + +/***************************************************************************//** + * @brief + * Convert dividend to logarithmic value. Only works for even + * numbers equal to 2^n. + * + * @param[in] div + * Unscaled dividend. + * + * @return + * Logarithm of 2, as used by fixed prescalers. + ******************************************************************************/ +__STATIC_INLINE uint32_t CMU_DivToLog2(CMU_ClkDiv_TypeDef div) +{ + uint32_t log2; + + /* Fixed 2^n prescalers take argument of 32768 or less. */ + EFM_ASSERT((div > 0U) && (div <= 32768U)); + + /* Count leading zeroes and "reverse" result */ + log2 = (31U - __CLZ(div)); + + return log2; +} + + +/***************************************************************************//** + * @brief + * Clear one or more pending CMU interrupts. + * + * @param[in] flags + * CMU interrupt sources to clear. + ******************************************************************************/ +__STATIC_INLINE void CMU_IntClear(uint32_t flags) +{ + CMU->IFC = flags; +} + + +/***************************************************************************//** + * @brief + * Disable one or more CMU interrupts. + * + * @param[in] flags + * CMU interrupt sources to disable. + ******************************************************************************/ +__STATIC_INLINE void CMU_IntDisable(uint32_t flags) +{ + CMU->IEN &= ~flags; +} + + +/***************************************************************************//** + * @brief + * Enable one or more CMU interrupts. + * + * @note + * Depending on the use, a pending interrupt may already be set prior to + * enabling the interrupt. Consider using CMU_IntClear() prior to enabling + * if such a pending interrupt should be ignored. + * + * @param[in] flags + * CMU interrupt sources to enable. + ******************************************************************************/ +__STATIC_INLINE void CMU_IntEnable(uint32_t flags) +{ + CMU->IEN |= flags; +} + + +/***************************************************************************//** + * @brief + * Get pending CMU interrupts. + * + * @return + * CMU interrupt sources pending. + ******************************************************************************/ +__STATIC_INLINE uint32_t CMU_IntGet(void) +{ + return CMU->IF; +} + + +/***************************************************************************//** + * @brief + * Get enabled and pending CMU interrupt flags. + * + * @details + * Useful for handling more interrupt sources in the same interrupt handler. + * + * @note + * The event bits are not cleared by the use of this function. + * + * @return + * Pending and enabled CMU interrupt sources + * The return value is the bitwise AND of + * - the enabled interrupt sources in CMU_IEN and + * - the pending interrupt flags CMU_IF + ******************************************************************************/ +__STATIC_INLINE uint32_t CMU_IntGetEnabled(void) +{ + uint32_t ien; + + ien = CMU->IEN; + return CMU->IF & ien; +} + + +/**************************************************************************//** + * @brief + * Set one or more pending CMU interrupts. + * + * @param[in] flags + * CMU interrupt sources to set to pending. + *****************************************************************************/ +__STATIC_INLINE void CMU_IntSet(uint32_t flags) +{ + CMU->IFS = flags; +} + + +/***************************************************************************//** + * @brief + * Lock the CMU in order to protect some of its registers against unintended + * modification. + * + * @details + * Please refer to the reference manual for CMU registers that will be + * locked. + * + * @note + * If locking the CMU registers, they must be unlocked prior to using any + * CMU API functions modifying CMU registers protected by the lock. + ******************************************************************************/ +__STATIC_INLINE void CMU_Lock(void) +{ + CMU->LOCK = CMU_LOCK_LOCKKEY_LOCK; +} + + +/***************************************************************************//** + * @brief + * Convert logarithm of 2 prescaler to division factor. + * + * @param[in] log2 + * Logarithm of 2, as used by fixed prescalers. + * + * @return + * Dividend. + ******************************************************************************/ +__STATIC_INLINE uint32_t CMU_Log2ToDiv(uint32_t log2) +{ + return 1 << log2; +} + + +#if defined( _SILICON_LABS_32B_SERIES_1 ) +/***************************************************************************//** + * @brief + * Convert prescaler dividend to logarithmic value. Only works for even + * numbers equal to 2^n. + * + * @param[in] presc + * Unscaled dividend (dividend = presc + 1). + * + * @return + * Logarithm of 2, as used by fixed 2^n prescalers. + ******************************************************************************/ +__STATIC_INLINE uint32_t CMU_PrescToLog2(CMU_ClkPresc_TypeDef presc) +{ + uint32_t log2; + + /* Integer prescalers take argument less than 32768. */ + EFM_ASSERT(presc < 32768U); + + /* Count leading zeroes and "reverse" result */ + log2 = (31U - __CLZ(presc + 1)); + + /* Check that presc is a 2^n number */ + EFM_ASSERT(presc == (CMU_Log2ToDiv(log2) - 1)); + + return log2; +} +#endif + + +/***************************************************************************//** + * @brief + * Unlock the CMU so that writing to locked registers again is possible. + ******************************************************************************/ +__STATIC_INLINE void CMU_Unlock(void) +{ + CMU->LOCK = CMU_LOCK_LOCKKEY_UNLOCK; +} + + +#if defined( _CMU_HFRCOCTRL_FREQRANGE_MASK ) +/***************************************************************************//** + * @brief + * Get current HFRCO frequency. + * + * @deprecated + * Deprecated function. New code should use @ref CMU_HFRCOBandGet(). + * + * @return + * HFRCO frequency + ******************************************************************************/ +__STATIC_INLINE CMU_HFRCOFreq_TypeDef CMU_HFRCOFreqGet(void) +{ + return CMU_HFRCOBandGet(); +} + + +/***************************************************************************//** + * @brief + * Set HFRCO calibration for the selected target frequency + * + * @deprecated + * Deprecated function. New code should use @ref CMU_HFRCOBandSet(). + * + * @param[in] setFreq + * HFRCO frequency to set + ******************************************************************************/ +__STATIC_INLINE void CMU_HFRCOFreqSet(CMU_HFRCOFreq_TypeDef setFreq) +{ + CMU_HFRCOBandSet(setFreq); +} +#endif + + +#if defined( _CMU_AUXHFRCOCTRL_FREQRANGE_MASK ) +/***************************************************************************//** + * @brief + * Get current AUXHFRCO frequency. + * + * @deprecated + * Deprecated function. New code should use @ref CMU_AUXHFRCOBandGet(). + * + * @return + * AUXHFRCO frequency + ******************************************************************************/ +__STATIC_INLINE CMU_AUXHFRCOFreq_TypeDef CMU_AUXHFRCOFreqGet(void) +{ + return CMU_AUXHFRCOBandGet(); +} + + +/***************************************************************************//** + * @brief + * Set AUXHFRCO calibration for the selected target frequency + * + * @deprecated + * Deprecated function. New code should use @ref CMU_AUXHFRCOBandSet(). + * + * @param[in] setFreq + * AUXHFRCO frequency to set + ******************************************************************************/ +__STATIC_INLINE void CMU_AUXHFRCOFreqSet(CMU_AUXHFRCOFreq_TypeDef setFreq) +{ + CMU_AUXHFRCOBandSet(setFreq); +} +#endif + +/** @} (end addtogroup CMU) */ +/** @} (end addtogroup emlib) */ + +#ifdef __cplusplus +} +#endif + +#endif /* defined( CMU_PRESENT ) */ +#endif /* EM_CMU_H */