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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.