Zephyr Project API 3.7.0
A Scalable Open Source RTOS
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stm32wba_clock.h File Reference

Go to the source code of this file.

Macros

#define STM32_SRC_HSE   (STM32_SRC_LSI + 1)
 Peripheral clock sources.
 
#define STM32_SRC_HSI16   (STM32_SRC_HSE + 1)
 
#define STM32_SRC_PLL1_P   (STM32_SRC_HSI16 + 1)
 PLL outputs.
 
#define STM32_SRC_PLL1_Q   (STM32_SRC_PLL1_P + 1)
 
#define STM32_SRC_PLL1_R   (STM32_SRC_PLL1_Q + 1)
 
#define STM32_SRC_CLOCK_MIN   STM32_SRC_PLL1_P
 
#define STM32_SRC_CLOCK_MAX   STM32_SRC_SYSCLK
 
#define STM32_CLOCK_BUS_AHB1   0x088
 Bus clocks (Register address offsets)
 
#define STM32_CLOCK_BUS_AHB2   0x08C
 
#define STM32_CLOCK_BUS_AHB4   0x094
 
#define STM32_CLOCK_BUS_AHB5   0x098
 
#define STM32_CLOCK_BUS_APB1   0x09C
 
#define STM32_CLOCK_BUS_APB1_2   0x0A0
 
#define STM32_CLOCK_BUS_APB2   0x0A4
 
#define STM32_CLOCK_BUS_APB7   0x0A8
 
#define STM32_PERIPH_BUS_MIN   STM32_CLOCK_BUS_AHB1
 
#define STM32_PERIPH_BUS_MAX   STM32_CLOCK_BUS_APB7
 
#define STM32_CLOCK_REG_MASK   0xFFU
 STM32WBA clock configuration bit field.
 
#define STM32_CLOCK_REG_SHIFT   0U
 
#define STM32_CLOCK_SHIFT_MASK   0x1FU
 
#define STM32_CLOCK_SHIFT_SHIFT   8U
 
#define STM32_CLOCK_MASK_MASK   0x7U
 
#define STM32_CLOCK_MASK_SHIFT   13U
 
#define STM32_CLOCK_VAL_MASK   0x7U
 
#define STM32_CLOCK_VAL_SHIFT   16U
 
#define STM32_CLOCK(val, mask, shift, reg)
 
#define CCIPR1_REG   0xE0
 RCC_CCIPRx register offset (RM0493.pdf)
 
#define CCIPR2_REG   0xE4
 
#define CCIPR3_REG   0xE8
 
#define BCDR1_REG   0xF0
 RCC_BCDR1 register offset (RM0493.pdf)
 
#define USART1_SEL(val)   STM32_CLOCK(val, 3, 0, CCIPR1_REG)
 Device clk sources selection helpers.
 
#define USART2_SEL(val)   STM32_CLOCK(val, 3, 2, CCIPR1_REG)
 
#define I2C1_SEL(val)   STM32_CLOCK(val, 3, 10, CCIPR1_REG)
 
#define LPTIM2_SEL(val)   STM32_CLOCK(val, 3, 18, CCIPR1_REG)
 
#define SPI1_SEL(val)   STM32_CLOCK(val, 3, 20, CCIPR1_REG)
 
#define SYSTICK_SEL(val)   STM32_CLOCK(val, 3, 22, CCIPR1_REG)
 
#define TIMIC_SEL(val)   STM32_CLOCK(val, 1, 31, CCIPR1_REG)
 
#define RNG_SEL(val)   STM32_CLOCK(val, 3, 12, CCIPR2_REG)
 CCIPR2 devices.
 
#define LPUART1_SEL(val)   STM32_CLOCK(val, 3, 0, CCIPR3_REG)
 CCIPR3 devices.
 
#define SPI3_SEL(val)   STM32_CLOCK(val, 3, 3, CCIPR3_REG)
 
#define I2C3_SEL(val)   STM32_CLOCK(val, 3, 6, CCIPR3_REG)
 
#define LPTIM1_SEL(val)   STM32_CLOCK(val, 3, 10, CCIPR3_REG)
 
#define ADC_SEL(val)   STM32_CLOCK(val, 7, 12, CCIPR3_REG)
 
#define RTC_SEL(val)   STM32_CLOCK(val, 3, 8, BCDR1_REG)
 BCDR1 devices.
 

Macro Definition Documentation

◆ ADC_SEL

#define ADC_SEL (   val)    STM32_CLOCK(val, 7, 12, CCIPR3_REG)

◆ BCDR1_REG

#define BCDR1_REG   0xF0

RCC_BCDR1 register offset (RM0493.pdf)

◆ CCIPR1_REG

#define CCIPR1_REG   0xE0

RCC_CCIPRx register offset (RM0493.pdf)

◆ CCIPR2_REG

#define CCIPR2_REG   0xE4

◆ CCIPR3_REG

#define CCIPR3_REG   0xE8

◆ I2C1_SEL

#define I2C1_SEL (   val)    STM32_CLOCK(val, 3, 10, CCIPR1_REG)

◆ I2C3_SEL

#define I2C3_SEL (   val)    STM32_CLOCK(val, 3, 6, CCIPR3_REG)

◆ LPTIM1_SEL

#define LPTIM1_SEL (   val)    STM32_CLOCK(val, 3, 10, CCIPR3_REG)

◆ LPTIM2_SEL

#define LPTIM2_SEL (   val)    STM32_CLOCK(val, 3, 18, CCIPR1_REG)

◆ LPUART1_SEL

#define LPUART1_SEL (   val)    STM32_CLOCK(val, 3, 0, CCIPR3_REG)

CCIPR3 devices.

◆ RNG_SEL

#define RNG_SEL (   val)    STM32_CLOCK(val, 3, 12, CCIPR2_REG)

CCIPR2 devices.

◆ RTC_SEL

#define RTC_SEL (   val)    STM32_CLOCK(val, 3, 8, BCDR1_REG)

BCDR1 devices.

◆ SPI1_SEL

#define SPI1_SEL (   val)    STM32_CLOCK(val, 3, 20, CCIPR1_REG)

◆ SPI3_SEL

#define SPI3_SEL (   val)    STM32_CLOCK(val, 3, 3, CCIPR3_REG)

◆ STM32_CLOCK

#define STM32_CLOCK (   val,
  mask,
  shift,
  reg 
)
Value:
#define STM32_CLOCK_SHIFT_SHIFT
Definition stm32wba_clock.h:59
#define STM32_CLOCK_REG_SHIFT
Definition stm32wba_clock.h:57
#define STM32_CLOCK_REG_MASK
STM32WBA clock configuration bit field.
Definition stm32wba_clock.h:56
#define STM32_CLOCK_MASK_MASK
Definition stm32wba_clock.h:60
#define STM32_CLOCK_VAL_MASK
Definition stm32wba_clock.h:62
#define STM32_CLOCK_MASK_SHIFT
Definition stm32wba_clock.h:61
#define STM32_CLOCK_VAL_SHIFT
Definition stm32wba_clock.h:63
#define STM32_CLOCK_SHIFT_MASK
Definition stm32wba_clock.h:58

◆ STM32_CLOCK_BUS_AHB1

#define STM32_CLOCK_BUS_AHB1   0x088

Bus clocks (Register address offsets)

◆ STM32_CLOCK_BUS_AHB2

#define STM32_CLOCK_BUS_AHB2   0x08C

◆ STM32_CLOCK_BUS_AHB4

#define STM32_CLOCK_BUS_AHB4   0x094

◆ STM32_CLOCK_BUS_AHB5

#define STM32_CLOCK_BUS_AHB5   0x098

◆ STM32_CLOCK_BUS_APB1

#define STM32_CLOCK_BUS_APB1   0x09C

◆ STM32_CLOCK_BUS_APB1_2

#define STM32_CLOCK_BUS_APB1_2   0x0A0

◆ STM32_CLOCK_BUS_APB2

#define STM32_CLOCK_BUS_APB2   0x0A4

◆ STM32_CLOCK_BUS_APB7

#define STM32_CLOCK_BUS_APB7   0x0A8

◆ STM32_CLOCK_MASK_MASK

#define STM32_CLOCK_MASK_MASK   0x7U

◆ STM32_CLOCK_MASK_SHIFT

#define STM32_CLOCK_MASK_SHIFT   13U

◆ STM32_CLOCK_REG_MASK

#define STM32_CLOCK_REG_MASK   0xFFU

STM32WBA clock configuration bit field.

  • reg (1/2/3) [ 0 : 7 ]
  • shift (0..31) [ 8 : 12 ]
  • mask (0x1, 0x3, 0x7) [ 13 : 15 ]
  • val (0..7) [ 16 : 18 ]
Parameters
regRCC_CCIPRx register offset
shiftPosition within RCC_CCIPRx.
maskMask for the RCC_CCIPRx field.
valClock value (0, 1, ... 7).

◆ STM32_CLOCK_REG_SHIFT

#define STM32_CLOCK_REG_SHIFT   0U

◆ STM32_CLOCK_SHIFT_MASK

#define STM32_CLOCK_SHIFT_MASK   0x1FU

◆ STM32_CLOCK_SHIFT_SHIFT

#define STM32_CLOCK_SHIFT_SHIFT   8U

◆ STM32_CLOCK_VAL_MASK

#define STM32_CLOCK_VAL_MASK   0x7U

◆ STM32_CLOCK_VAL_SHIFT

#define STM32_CLOCK_VAL_SHIFT   16U

◆ STM32_PERIPH_BUS_MAX

#define STM32_PERIPH_BUS_MAX   STM32_CLOCK_BUS_APB7

◆ STM32_PERIPH_BUS_MIN

#define STM32_PERIPH_BUS_MIN   STM32_CLOCK_BUS_AHB1

◆ STM32_SRC_CLOCK_MAX

#define STM32_SRC_CLOCK_MAX   STM32_SRC_SYSCLK

◆ STM32_SRC_CLOCK_MIN

#define STM32_SRC_CLOCK_MIN   STM32_SRC_PLL1_P

◆ STM32_SRC_HSE

#define STM32_SRC_HSE   (STM32_SRC_LSI + 1)

Peripheral clock sources.

System clock Fixed clocks

◆ STM32_SRC_HSI16

#define STM32_SRC_HSI16   (STM32_SRC_HSE + 1)

◆ STM32_SRC_PLL1_P

#define STM32_SRC_PLL1_P   (STM32_SRC_HSI16 + 1)

PLL outputs.

◆ STM32_SRC_PLL1_Q

#define STM32_SRC_PLL1_Q   (STM32_SRC_PLL1_P + 1)

◆ STM32_SRC_PLL1_R

#define STM32_SRC_PLL1_R   (STM32_SRC_PLL1_Q + 1)

◆ SYSTICK_SEL

#define SYSTICK_SEL (   val)    STM32_CLOCK(val, 3, 22, CCIPR1_REG)

◆ TIMIC_SEL

#define TIMIC_SEL (   val)    STM32_CLOCK(val, 1, 31, CCIPR1_REG)

◆ USART1_SEL

#define USART1_SEL (   val)    STM32_CLOCK(val, 3, 0, CCIPR1_REG)

Device clk sources selection helpers.

CCIPR1 devices

◆ USART2_SEL

#define USART2_SEL (   val)    STM32_CLOCK(val, 3, 2, CCIPR1_REG)