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MINI55_BSP V3.02.004
The Board Support Package for Mini55 Series MCU
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Mini55 series system clock init code and assert handler. More...
Go to the source code of this file.
Functions | |
int32_t | SystemInit (void) |
Check HIRC clock rate feed to HCLK. More... | |
void | SystemCoreClockUpdate (void) |
This function is used to update the variable SystemCoreClock and must be called whenever the core clock is changed. More... | |
Variables | |
uint32_t | gau32HIRCTbl [4] = {__IRC48M, __IRC48M_DIV2, __IRC44M, __IRC44M_DIV2} |
uint32_t | __HSI = __IRC44M_DIV2 |
uint32_t | SystemCoreClock = __SYSTEM_CLOCK |
uint32_t | CyclesPerUs |
Mini55 series system clock init code and assert handler.
Definition in file system_Mini55Series.c.
void SystemCoreClockUpdate | ( | void | ) |
This function is used to update the variable SystemCoreClock and must be called whenever the core clock is changed.
Updates the SystemCoreClock with current core Clock retrieved from CPU registers.
None. |
None. |
Definition at line 59 of file system_Mini55Series.c.
int32_t SystemInit | ( | void | ) |
Check HIRC clock rate feed to HCLK.
Definition at line 31 of file system_Mini55Series.c.
uint32_t __HSI = __IRC44M_DIV2 |
Factory Default is internal high speed RC 44.2368M divided by 2
Definition at line 21 of file system_Mini55Series.c.
uint32_t CyclesPerUs |
Cycles per micro second
Definition at line 23 of file system_Mini55Series.c.
uint32_t gau32HIRCTbl[4] = {__IRC48M, __IRC48M_DIV2, __IRC44M, __IRC44M_DIV2} |
Definition at line 20 of file system_Mini55Series.c.
uint32_t SystemCoreClock = __SYSTEM_CLOCK |
System Clock Frequency (Core Clock)
Definition at line 22 of file system_Mini55Series.c.