IRDA时钟预分频器

定义
#define	IRDA_PRESCALER_DIV1   0x00000000U
#define	IRDA_PRESCALER_DIV2   0x00000001U
#define	IRDA_PRESCALER_DIV4   0x00000002U
#define	IRDA_PRESCALER_DIV6   0x00000003U
#define	IRDA_PRESCALER_DIV8   0x00000004U
#define	IRDA_PRESCALER_DIV10   0x00000005U
#define	IRDA_PRESCALER_DIV12   0x00000006U
#define	IRDA_PRESCALER_DIV16   0x00000007U
#define	IRDA_PRESCALER_DIV32   0x00000008U
#define	IRDA_PRESCALER_DIV64   0x00000009U
#define	IRDA_PRESCALER_DIV128   0x0000000AU
#define	IRDA_PRESCALER_DIV256   0x0000000BU

---

定义文档

#define IRDA_PRESCALER_DIV1   0x00000000U

fclk_pres = fclk

定义于文件 310 stm32g4xx_hal_irda.h。

#define IRDA_PRESCALER_DIV10   0x00000005U

fclk_pres = fclk/10

定义于文件 315 stm32g4xx_hal_irda.h。

#define IRDA_PRESCALER_DIV12   0x00000006U

fclk_pres = fclk/12

定义于文件 316 stm32g4xx_hal_irda.h。

#define IRDA_PRESCALER_DIV128   0x0000000AU

fclk_pres = fclk/128

定义于文件 320 stm32g4xx_hal_irda.h。

#define IRDA_PRESCALER_DIV16   0x00000007U

fclk_pres = fclk/16

定义于文件 317 stm32g4xx_hal_irda.h。

#define IRDA_PRESCALER_DIV2   0x00000001U

fclk_pres = fclk/2

定义于文件 311 stm32g4xx_hal_irda.h。

#define IRDA_PRESCALER_DIV256   0x0000000BU

fclk_pres = fclk/256

定义于文件 321 stm32g4xx_hal_irda.h。

#define IRDA_PRESCALER_DIV32   0x00000008U

fclk_pres = fclk/32

定义于文件 318 stm32g4xx_hal_irda.h。

#define IRDA_PRESCALER_DIV4   0x00000002U

fclk_pres = fclk/4

定义于文件 312 stm32g4xx_hal_irda.h。

#define IRDA_PRESCALER_DIV6   0x00000003U

fclk_pres = fclk/6

定义于文件 313 stm32g4xx_hal_irda.h。

#define IRDA_PRESCALER_DIV64   0x00000009U

fclk_pres = fclk/64

定义于文件 319 stm32g4xx_hal_irda.h。

#define IRDA_PRESCALER_DIV8   0x00000004U

fclk_pres = fclk/8

定义于文件 314 stm32g4xx_hal_irda.h。