Nano100BN Series BSP  V3.03.002
The Board Support Package for Nano100BN Series
sys.c
Go to the documentation of this file.
1 /**************************************************************************/
13 #include "Nano100Series.h"
32 void SYS_ClearResetSrc(uint32_t u32Src)
33 {
34  SYS->RST_SRC |= u32Src;
35 }
36 
44 uint32_t SYS_GetBODStatus()
45 {
46  return (SYS->BODSTS);
47 }
48 
54 uint32_t SYS_GetResetSrc(void)
55 {
56  return (SYS->RST_SRC);
57 }
58 
65 uint32_t SYS_IsRegLocked(void)
66 {
67  return !(SYS->RegLockAddr & SYS_RegLockAddr_RegUnLock_Msk);
68 }
69 
75 uint32_t SYS_ReadPDID(void)
76 {
77  return SYS->PDID;
78 }
79 
85 void SYS_ResetChip(void)
86 {
87  SYS->IPRST_CTL1 |= SYS_IPRST_CTL1_CHIP_RST_Msk;
88 }
89 
95 void SYS_ResetCPU(void)
96 {
97  SYS->IPRST_CTL1 |= SYS_IPRST_CTL1_CPU_RST_Msk;
98 }
99 
129 void SYS_ResetModule(uint32_t u32ModuleIndex)
130 {
131  *(volatile uint32_t *)((uint32_t)&(SYS->IPRST_CTL1) + (u32ModuleIndex>>24)) |= 1<<(u32ModuleIndex & 0x00ffffff);
132  *(volatile uint32_t *)((uint32_t)&(SYS->IPRST_CTL1) + (u32ModuleIndex>>24)) &= ~(1<<(u32ModuleIndex & 0x00ffffff));
133 }
134 
150 void SYS_EnableBOD(int32_t i32Mode, uint32_t u32BODLevel)
151 {
152  SYS->BODCTL = (SYS->BODCTL & ~0xFFF) | (i32Mode | u32BODLevel);
153 }
154 
160 void SYS_DisableBOD(void)
161 {
163 }
164 
177 void SYS_EnableIRCTrim(uint32_t u32TrimSel,uint32_t u32TrimEnInt)
178 {
179  SYS->IRCTRIMIEN = (SYS->IRCTRIMIEN & ~(SYS_IRCTRIMIEN_TRIM_FAIL_IEN_Msk|SYS_IRCTRIMIEN_32K_ERR_IEN_Msk)) | u32TrimEnInt;
180  SYS->IRCTRIMCTL = (SYS->IRCTRIMCTL & ~SYS_IRCTRIMCTL_TRIM_SEL_Msk)|u32TrimSel;
181 }
182 
189 {
190  SYS->IRCTRIMCTL = 0;
191 }
192  /* end of group NANO100_SYS_EXPORTED_FUNCTIONS */
194  /* end of group NANO100_SYS_Driver */
196  /* end of group NANO100_Device_Driver */
198 
199 /*** (C) COPYRIGHT 2013 Nuvoton Technology Corp. ***/
#define SYS_BODCTL_BOD20_EN_Msk
uint32_t SYS_ReadPDID(void)
This function get product ID.
Definition: sys.c:75
void SYS_ClearResetSrc(uint32_t u32Src)
This function clear the selected system reset source.
Definition: sys.c:32
void SYS_EnableIRCTrim(uint32_t u32TrimSel, uint32_t u32TrimEnInt)
This function enable HIRC trim function.
Definition: sys.c:177
#define SYS_RegLockAddr_RegUnLock_Msk
uint32_t SYS_IsRegLocked(void)
This function check register write-protection bit setting.
Definition: sys.c:65
#define SYS_BODCTL_BOD25_EN_Msk
uint32_t SYS_GetBODStatus(void)
This function get Brown-out detector output status.
Definition: sys.c:44
#define SYS_IRCTRIMIEN_32K_ERR_IEN_Msk
Nano100 series peripheral access layer header file. This file contains all the peripheral register's ...
#define SYS_IRCTRIMIEN_TRIM_FAIL_IEN_Msk
void SYS_DisableBOD(void)
This function disable BOD function.
Definition: sys.c:160
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...
Definition: sys.c:150
#define SYS_IPRST_CTL1_CHIP_RST_Msk
#define SYS_BODCTL_BOD17_EN_Msk
void SYS_ResetCPU(void)
This function reset CPU.
Definition: sys.c:95
#define SYS_IRCTRIMCTL_TRIM_SEL_Msk
void SYS_ResetChip(void)
This function reset chip.
Definition: sys.c:85
void SYS_DisableIRCTrim(void)
This function disable HIRC trim function.
Definition: sys.c:188
#define SYS_IPRST_CTL1_CPU_RST_Msk
void SYS_ResetModule(uint32_t u32ModuleIndex)
This function reset selected modules.
Definition: sys.c:129
uint32_t SYS_GetResetSrc(void)
This function get the system reset source register value.
Definition: sys.c:54
#define SYS
Pointer to SYS register structure.