NUC029FAE_BSP V3.01.004
The Board Support Package for NUC029FAE MCU
Macros | Functions
Collaboration diagram for SYS Exported Functions:

Macros

#define SYS_CLEAR_BOD_INT_FLAG()   (SYS->BODCR |= SYS_BODCR_BOD_INTF_Msk)
 
#define SYS_CLEAR_BOD_LPM()   (SYS->BODCR &= ~SYS_BODCR_BOD_LPM_Msk)
 
#define SYS_DISABLE_BOD()   (SYS->BODCR |= SYS_BODCR_BOD_DISABLE)
 
#define SYS_ENABLE_BOD()   (SYS->BODCR = (SYS->BODCR & ~SYS_BODCR_BOD_VL_Msk) | SYS_BODCR_BOD_VL_3_7V)
 
#define SYS_GET_BOD_INT_FLAG()   (SYS->BODCR & SYS_BODCR_BOD_INTF_Msk)
 
#define SYS_GET_BOD_OUTPUT()   (SYS->BODCR & SYS_BODCR_BOD_OUT_Msk)
 
#define SYS_DISABLE_BOD_RST()   (SYS->BODCR &= ~SYS_BODCR_BOD_RSTEN_Msk)
 
#define SYS_ENABLE_BOD_RST()   (SYS->BODCR |= SYS_BODCR_BOD_RSTEN_Msk)
 
#define SYS_SET_BOD_LPM()   (SYS->BODCR |= SYS_BODCR_BOD_LPM_Msk)
 
#define SYS_SET_BOD_LEVEL(u32Level)   (SYS->BODCR = (SYS->BODCR & ~SYS_BODCR_BOD_VL_Msk) | u32Level)
 
#define SYS_IS_BOD_RST()   (SYS->RSTSRC & SYS_RSTSRC_RSTS_BOD_Msk)
 
#define SYS_IS_CPU_RST()   (SYS->RSTSRC & SYS_RSTSRC_RSTS_CPU_Msk)
 
#define SYS_IS_POR_RST()   (SYS->RSTSRC & SYS_RSTSRC_RSTS_POR_Msk)
 
#define SYS_IS_RSTPIN_RST()   (SYS->RSTSRC & SYS_RSTSRC_RSTS_RESET_Msk)
 
#define SYS_IS_SYSTEM_RST()   (SYS->RSTSRC & SYS_RSTSRC_RSTS_MCU_Msk)
 
#define SYS_IS_WDT_RST()   (SYS->RSTSRC & SYS_RSTSRC_RSTS_WDT_Msk)
 
#define SYS_DISABLE_POR()   (SYS->PORCR = 0x5AA5)
 
#define SYS_ENABLE_POR()   (SYS->PORCR = 0)
 
#define SYS_CLEAR_RST_SOURCE(u32RstSrc)   (SYS->RSTSRC | u32RstSrc )
 

Functions

void SYS_ClearResetSrc (uint32_t u32Src)
 This function clear the selected system reset source. More...
 
uint32_t SYS_GetBODStatus (void)
 This function get Brown-out detector output status. More...
 
uint32_t SYS_GetResetSrc (void)
 This function get the system reset source register value. More...
 
uint32_t SYS_IsRegLocked (void)
 This function check register write-protection bit setting. More...
 
void SYS_LockReg (void)
 This function enable register write-protection function. More...
 
void SYS_UnlockReg (void)
 This function disable register write-protection function. More...
 
uint32_t SYS_ReadPDID (void)
 This function get product ID. More...
 
void SYS_ResetChip (void)
 This function reset chip. More...
 
void SYS_ResetCPU (void)
 This function reset CPU. More...
 
void SYS_ResetModule (uint32_t u32ModuleIndex)
 This function reset selected modules. More...
 
void SYS_EnableBOD (int32_t i32Mode, uint32_t u32BODLevel)
 This function configure BOD function. Configure BOD reset or interrupt mode and set Brown-out voltage level. Enable Brown-out function. More...
 
void SYS_DisableBOD (void)
 This function disable BOD function. More...
 

Detailed Description

Macro Definition Documentation

◆ SYS_CLEAR_BOD_INT_FLAG

#define SYS_CLEAR_BOD_INT_FLAG ( )    (SYS->BODCR |= SYS_BODCR_BOD_INTF_Msk)

This macro clear Brown-out interrupt flag

Definition at line 214 of file sys.h.

◆ SYS_CLEAR_BOD_LPM

#define SYS_CLEAR_BOD_LPM ( )    (SYS->BODCR &= ~SYS_BODCR_BOD_LPM_Msk)

This macro set Brown-out detect to normal mode

Definition at line 215 of file sys.h.

◆ SYS_CLEAR_RST_SOURCE

#define SYS_CLEAR_RST_SOURCE (   u32RstSrc)    (SYS->RSTSRC | u32RstSrc )

This macro clear reset source flag

Definition at line 233 of file sys.h.

◆ SYS_DISABLE_BOD

#define SYS_DISABLE_BOD ( )    (SYS->BODCR |= SYS_BODCR_BOD_DISABLE)

This macro disable Brown-out detect function

Definition at line 216 of file sys.h.

◆ SYS_DISABLE_BOD_RST

#define SYS_DISABLE_BOD_RST ( )    (SYS->BODCR &= ~SYS_BODCR_BOD_RSTEN_Msk)

This macro enable Brown-out detect interrupt function

Definition at line 220 of file sys.h.

◆ SYS_DISABLE_POR

#define SYS_DISABLE_POR ( )    (SYS->PORCR = 0x5AA5)

This macro disable Power-on Reset function

Definition at line 231 of file sys.h.

◆ SYS_ENABLE_BOD

#define SYS_ENABLE_BOD ( )    (SYS->BODCR = (SYS->BODCR & ~SYS_BODCR_BOD_VL_Msk) | SYS_BODCR_BOD_VL_3_7V)

This macro enable Brown-out detect function and set BOD_LV=3.7V

Definition at line 217 of file sys.h.

◆ SYS_ENABLE_BOD_RST

#define SYS_ENABLE_BOD_RST ( )    (SYS->BODCR |= SYS_BODCR_BOD_RSTEN_Msk)

This macro enable Brown-out detect reset function

Definition at line 221 of file sys.h.

◆ SYS_ENABLE_POR

#define SYS_ENABLE_POR ( )    (SYS->PORCR = 0)

This macro enable Power-on Reset function

Definition at line 232 of file sys.h.

◆ SYS_GET_BOD_INT_FLAG

#define SYS_GET_BOD_INT_FLAG ( )    (SYS->BODCR & SYS_BODCR_BOD_INTF_Msk)

This macro get Brown-out detect interrupt flag

Definition at line 218 of file sys.h.

◆ SYS_GET_BOD_OUTPUT

#define SYS_GET_BOD_OUTPUT ( )    (SYS->BODCR & SYS_BODCR_BOD_OUT_Msk)

This macro get Brown-out detector output status

Definition at line 219 of file sys.h.

◆ SYS_IS_BOD_RST

#define SYS_IS_BOD_RST ( )    (SYS->RSTSRC & SYS_RSTSRC_RSTS_BOD_Msk)

This macro get previous reset source is from Brown-out detect reset

Definition at line 224 of file sys.h.

◆ SYS_IS_CPU_RST

#define SYS_IS_CPU_RST ( )    (SYS->RSTSRC & SYS_RSTSRC_RSTS_CPU_Msk)

This macro get previous reset source is from Low-Voltage-Reset

Definition at line 225 of file sys.h.

◆ SYS_IS_POR_RST

#define SYS_IS_POR_RST ( )    (SYS->RSTSRC & SYS_RSTSRC_RSTS_POR_Msk)

This macro get previous reset source is from Power-on Reset

Definition at line 227 of file sys.h.

◆ SYS_IS_RSTPIN_RST

#define SYS_IS_RSTPIN_RST ( )    (SYS->RSTSRC & SYS_RSTSRC_RSTS_RESET_Msk)

This macro get previous reset source is from reset pin reset

Definition at line 228 of file sys.h.

◆ SYS_IS_SYSTEM_RST

#define SYS_IS_SYSTEM_RST ( )    (SYS->RSTSRC & SYS_RSTSRC_RSTS_MCU_Msk)

This macro get previous reset source is from system reset

Definition at line 229 of file sys.h.

◆ SYS_IS_WDT_RST

#define SYS_IS_WDT_RST ( )    (SYS->RSTSRC & SYS_RSTSRC_RSTS_WDT_Msk)

This macro get previous reset source is from window watch dog reset

Definition at line 230 of file sys.h.

◆ SYS_SET_BOD_LEVEL

#define SYS_SET_BOD_LEVEL (   u32Level)    (SYS->BODCR = (SYS->BODCR & ~SYS_BODCR_BOD_VL_Msk) | u32Level)

This macro set Brown-out detect voltage level.u32Level=0~3

Definition at line 223 of file sys.h.

◆ SYS_SET_BOD_LPM

#define SYS_SET_BOD_LPM ( )    (SYS->BODCR |= SYS_BODCR_BOD_LPM_Msk)

This macro set Brown-out detect to low power mode

Definition at line 222 of file sys.h.

Function Documentation

◆ SYS_ClearResetSrc()

void SYS_ClearResetSrc ( uint32_t  u32Src)

This function clear the selected system reset source.

Parameters
u32Srcis system reset source
Returns
None

Definition at line 31 of file sys.c.

◆ SYS_DisableBOD()

void SYS_DisableBOD ( void  )

This function disable BOD function.

Returns
None

Definition at line 165 of file sys.c.

◆ SYS_EnableBOD()

void SYS_EnableBOD ( int32_t  i32Mode,
uint32_t  u32BODLevel 
)

This function configure BOD function. Configure BOD reset or interrupt mode and set Brown-out voltage level. Enable Brown-out function.

Parameters
i32Modeis reset or interrupt mode. Including :
u32BODLevelis Brown-out voltage level. Including :
Returns
None

Definition at line 154 of file sys.c.

◆ SYS_GetBODStatus()

uint32_t SYS_GetBODStatus ( void  )

This function get Brown-out detector output status.

Returns
0: System voltage is higher than BOD_VL setting or BOD_EN is 0. 1: System voltage is lower than BOD_VL setting. Note : If the BOD_EN is 0, this function always return 0.

Definition at line 42 of file sys.c.

◆ SYS_GetResetSrc()

uint32_t SYS_GetResetSrc ( void  )

This function get the system reset source register value.

Returns
Reset source

Definition at line 51 of file sys.c.

◆ SYS_IsRegLocked()

uint32_t SYS_IsRegLocked ( void  )

This function check register write-protection bit setting.

Returns
0: Write-protection function is disabled. 1: Write-protection function is enabled.

Definition at line 61 of file sys.c.

◆ SYS_LockReg()

void SYS_LockReg ( void  )

This function enable register write-protection function.

Returns
None

To lock the protected register to forbid write access

Definition at line 71 of file sys.c.

◆ SYS_ReadPDID()

uint32_t SYS_ReadPDID ( void  )

This function get product ID.

Returns
Product ID

Definition at line 95 of file sys.c.

◆ SYS_ResetChip()

void SYS_ResetChip ( void  )

This function reset chip.

Returns
None

Definition at line 104 of file sys.c.

◆ SYS_ResetCPU()

void SYS_ResetCPU ( void  )

This function reset CPU.

Returns
None

Definition at line 113 of file sys.c.

◆ SYS_ResetModule()

void SYS_ResetModule ( uint32_t  u32ModuleIndex)

This function reset selected modules.

Parameters
u32ModuleIndexis module index. Including :
Returns
None

Definition at line 134 of file sys.c.

◆ SYS_UnlockReg()

void SYS_UnlockReg ( void  )

This function disable register write-protection function.

Returns
None

To unlock the protected register to allow write access

Definition at line 81 of file sys.c.