Nano100AN Series BSP  V3.02.002
The Board Support Package for Nano100AN 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 
45 uint32_t SYS_GetBODStatus()
46 {
47  return (SYS->BODSTS);
48 }
49 
55 uint32_t SYS_GetResetSrc(void)
56 {
57  return (SYS->RST_SRC);
58 }
59 
66 uint32_t SYS_IsRegLocked(void)
67 {
68  return !(SYS->RegLockAddr & SYS_RegLockAddr_RegUnLock_Msk);
69 }
70 
76 uint32_t SYS_ReadPDID(void)
77 {
78  return SYS->PDID;
79 }
80 
86 void SYS_ResetChip(void)
87 {
88  SYS->IPRST_CTL1 |= SYS_IPRST_CTL1_CHIP_RST_Msk;
89 }
90 
96 void SYS_ResetCPU(void)
97 {
98  SYS->IPRST_CTL1 |= SYS_IPRST_CTL1_CPU_RST_Msk;
99 }
100 
130 void SYS_ResetModule(uint32_t u32ModuleIndex)
131 {
132  *(volatile uint32_t *)((uint32_t)&(SYS->IPRST_CTL1) + (u32ModuleIndex>>24)) |= 1<<(u32ModuleIndex & 0x00ffffff);
133  *(volatile uint32_t *)((uint32_t)&(SYS->IPRST_CTL1) + (u32ModuleIndex>>24)) &= ~(1<<(u32ModuleIndex & 0x00ffffff));
134 }
135 
151 void SYS_EnableBOD(int32_t i32Mode, uint32_t u32BODLevel)
152 {
153  SYS->BODCTL = (SYS->BODCTL & ~0xFFF) | (i32Mode | u32BODLevel);
154 }
155 
161 void SYS_DisableBOD(void)
162 {
164 }
165 
178 void SYS_EnableIRCTrim(uint32_t u32TrimSel,uint32_t u32TrimEnInt)
179 {
180  SYS->IRCTRIMIEN = (SYS->IRCTRIMIEN & ~(SYS_IRCTRIMIEN_TRIM_FAIL_IEN_Msk|SYS_IRCTRIMIEN_32K_ERR_IEN_Msk)) | u32TrimEnInt;
181  SYS->IRCTRIMCTL = (SYS->IRCTRIMCTL & ~SYS_IRCTRIMCTL_TRIM_SEL_Msk)|u32TrimSel;
182 }
183 
190 {
191  SYS->IRCTRIMCTL = 0;
192 }
193 
194 
195 
196 
197 
198  /* end of group NANO100_SYS_EXPORTED_FUNCTIONS */
200  /* end of group NANO100_SYS_Driver */
202  /* end of group NANO100_Device_Driver */
204 
205 /*** (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:76
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:178
#define SYS_RegLockAddr_RegUnLock_Msk
uint32_t SYS_IsRegLocked(void)
This function check register write-protection bit setting.
Definition: sys.c:66
#define SYS_BODCTL_BOD25_EN_Msk
uint32_t SYS_GetBODStatus(void)
This function get Brown-out detector output status.
Definition: sys.c:45
#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:161
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:151
#define SYS_IPRST_CTL1_CHIP_RST_Msk
#define SYS_BODCTL_BOD17_EN_Msk
void SYS_ResetCPU(void)
This function reset CPU.
Definition: sys.c:96
#define SYS_IRCTRIMCTL_TRIM_SEL_Msk
void SYS_ResetChip(void)
This function reset chip.
Definition: sys.c:86
void SYS_DisableIRCTrim(void)
This function disable HIRC trim function.
Definition: sys.c:189
#define SYS_IPRST_CTL1_CPU_RST_Msk
void SYS_ResetModule(uint32_t u32ModuleIndex)
This function reset selected modules.
Definition: sys.c:130
uint32_t SYS_GetResetSrc(void)
This function get the system reset source register value.
Definition: sys.c:55
#define SYS
Pointer to SYS register structure.