#include "fw_conf.h"
#include "fw_types.h"

Macros
#define	RCC_SetSYSCLKSource(__SOURCE__)

#define	RCC_SetCLKDivider(__DIV__) do {SFRX_ON(); CLKDIV = (__DIV__ & 0xFF); SFRX_OFF();} while(0)

#define	RCC_SetPowerDownMode(__STATE__) SFR_ASSIGN(PCON, 1, __STATE__)

#define	RCC_SetIdleMode(__STATE__) SFR_ASSIGN(PCON, 0, __STATE__)

#define	RCC_SetPowerDownWakeupTimerState(__STATE__) SFR_ASSIGN(WKTCH, 7, __STATE__)

#define	RCC_SetPowerDownWakeupTimerCountdown(__15BIT_COUNT__)

#define	RCC_SetLowVoltResetState(__STATE__) SFR_ASSIGN(RSTCFG, 6, __STATE__)

#define	RCC_SetLowVoltResetPinAF(__PIN_AF__) SFR_ASSIGN(RSTCFG, 4, __PIN_AF__)

#define	RCC_SetLowVoltResetThreshold(__THRESHOLD__) (RSTCFG = RSTCFG & ~(0x03) \| (__THRESHOLD__))

Enumerations
enum	RCC_SYSCLKSource_t { RCC_SYSCLKSource_HSI = 0x00 , RCC_SYSCLKSource_HSE = 0x01 , RCC_SYSCLKSource_LSE = 0x02 , RCC_SYSCLKSource_LSI = 0x03 }

enum	RCC_LowVoltResetPinAF_t { RCC_LowVoltResetPinAF_IO = 0x00 , RCC_LowVoltResetPinAF_Reset = 0x01 }

enum	RCC_LowVoltThreshold_t { RCC_LowVoltThreshold_Lowest = 0x00 , RCC_LowVoltThreshold_Low = 0x01 , RCC_LowVoltThreshold_High = 0x02 , RCC_LowVoltThreshold_Highest = 0x03 }

Macro Definition Documentation

◆ RCC_SetCLKDivider

#define RCC_SetCLKDivider ( __DIV__ ) do {SFRX_ON(); CLKDIV = (__DIV__ & 0xFF); SFRX_OFF();} while(0)

Definition at line 59 of file fw_rcc.h.

◆ RCC_SetIdleMode

#define RCC_SetIdleMode ( __STATE__ ) SFR_ASSIGN(PCON, 0, __STATE__)

Definition at line 61 of file fw_rcc.h.

◆ RCC_SetLowVoltResetPinAF

#define RCC_SetLowVoltResetPinAF ( __PIN_AF__ ) SFR_ASSIGN(RSTCFG, 4, __PIN_AF__)

Definition at line 69 of file fw_rcc.h.

◆ RCC_SetLowVoltResetState

#define RCC_SetLowVoltResetState ( __STATE__ ) SFR_ASSIGN(RSTCFG, 6, __STATE__)

Definition at line 68 of file fw_rcc.h.

◆ RCC_SetLowVoltResetThreshold

#define RCC_SetLowVoltResetThreshold ( __THRESHOLD__ ) (RSTCFG = RSTCFG & ~(0x03) | (__THRESHOLD__))

Definition at line 70 of file fw_rcc.h.

◆ RCC_SetPowerDownMode

#define RCC_SetPowerDownMode ( __STATE__ ) SFR_ASSIGN(PCON, 1, __STATE__)

Definition at line 60 of file fw_rcc.h.

◆ RCC_SetPowerDownWakeupTimerCountdown

#define RCC_SetPowerDownWakeupTimerCountdown ( __15BIT_COUNT__ )

Value:

                            do { \
                            WKTCH = WKTCH & ~(0x7F) | (__15BIT_COUNT__ >> 8); \
                            WKTCL = (__15BIT_COUNT__ & 0xFF); \
                        }while(0)

Definition at line 63 of file fw_rcc.h.

◆ RCC_SetPowerDownWakeupTimerState

#define RCC_SetPowerDownWakeupTimerState ( __STATE__ ) SFR_ASSIGN(WKTCH, 7, __STATE__)

Definition at line 62 of file fw_rcc.h.

◆ RCC_SetSYSCLKSource

#define RCC_SetSYSCLKSource ( __SOURCE__ )

Value:

            do {  \
            SFRX_ON();                              \
            (CKSEL) =  (CKSEL) & ~(0x03) | (__SOURCE__); \
            SFRX_OFF();                              \
        } while(0)

Definition at line 53 of file fw_rcc.h.

Enumeration Type Documentation

◆ RCC_LowVoltResetPinAF_t

enum RCC_LowVoltResetPinAF_t

Enumerator
RCC_LowVoltResetPinAF_IO
RCC_LowVoltResetPinAF_Reset

Definition at line 29 of file fw_rcc.h.

{
    RCC_LowVoltResetPinAF_IO      = 0x00, /* P5.4 as GPIO */
    RCC_LowVoltResetPinAF_Reset   = 0x01, /* P5.4 as RESET */
} RCC_LowVoltResetPinAF_t;

◆ RCC_LowVoltThreshold_t

enum RCC_LowVoltThreshold_t

Low voltage threshold

	STC8H8K64U	Other
00	1.9V	2.0V
01	2.3V	2.4V
10	2.8V	2.7V
11	3.7V	3.0V

Enumerator
RCC_LowVoltThreshold_Lowest
RCC_LowVoltThreshold_Low
RCC_LowVoltThreshold_High
RCC_LowVoltThreshold_Highest

Definition at line 45 of file fw_rcc.h.

{
    RCC_LowVoltThreshold_Lowest     = 0x00,
    RCC_LowVoltThreshold_Low        = 0x01,
    RCC_LowVoltThreshold_High       = 0x02,
    RCC_LowVoltThreshold_Highest    = 0x03,
} RCC_LowVoltThreshold_t;

◆ RCC_SYSCLKSource_t

enum RCC_SYSCLKSource_t

Enumerator
RCC_SYSCLKSource_HSI
RCC_SYSCLKSource_HSE
RCC_SYSCLKSource_LSE
RCC_SYSCLKSource_LSI

Definition at line 21 of file fw_rcc.h.

{
    RCC_SYSCLKSource_HSI = 0x00, /* Internal high speed RC osc */
    RCC_SYSCLKSource_HSE = 0x01, /* External high speed osc */
    RCC_SYSCLKSource_LSE = 0x02, /* External 32KHz osc */
    RCC_SYSCLKSource_LSI = 0x03, /* Internal 32KHz RC osc */
} RCC_SYSCLKSource_t;

Macros

Enumerations