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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 definition file. More...
Go to the source code of this file.
Macros | |
#define | __XTAL12M (12000000UL) |
#define | __XTAL32K (32768UL) |
#define | __IRC44M (44236800UL) /* Internal high speed RC oscillator will be trimmed to 44.2368MHz */ |
#define | __IRC48M (48000000UL) /* Internal high speed RC will be trimmed to 48MHz */ |
#define | __IRC44M_DIV2 (22118400UL) /* Clock output of Internal high speed RC 44.2368M divided by 2 */ |
#define | __IRC48M_DIV2 (24000000UL) /* Clock output of Internal high speed RC 48M divided by 2 */ |
#define | __IRC10K (10000UL) |
#define | __XTAL __XTAL12M |
#define | __SYSTEM_CLOCK (1*__XTAL) |
Functions | |
void | SystemCoreClockUpdate (void) |
Updates the SystemCoreClock with current core Clock retrieved from CPU registers. More... | |
int32_t | SystemInit (void) |
Check HIRC clock rate feed to HCLK. More... | |
Variables | |
uint32_t | __HSI |
uint32_t | SystemCoreClock |
uint32_t | CyclesPerUs |
Mini55 series system clock definition file.
Definition in file system_Mini55Series.h.
#define __IRC10K (10000UL) |
Definition at line 35 of file system_Mini55Series.h.
#define __IRC44M (44236800UL) /* Internal high speed RC oscillator will be trimmed to 44.2368MHz */ |
Definition at line 31 of file system_Mini55Series.h.
#define __IRC44M_DIV2 (22118400UL) /* Clock output of Internal high speed RC 44.2368M divided by 2 */ |
Definition at line 33 of file system_Mini55Series.h.
#define __IRC48M (48000000UL) /* Internal high speed RC will be trimmed to 48MHz */ |
Definition at line 32 of file system_Mini55Series.h.
#define __IRC48M_DIV2 (24000000UL) /* Clock output of Internal high speed RC 48M divided by 2 */ |
Definition at line 34 of file system_Mini55Series.h.
#define __SYSTEM_CLOCK (1*__XTAL) |
Definition at line 38 of file system_Mini55Series.h.
#define __XTAL __XTAL12M |
Definition at line 36 of file system_Mini55Series.h.
#define __XTAL12M (12000000UL) |
Definition at line 29 of file system_Mini55Series.h.
#define __XTAL32K (32768UL) |
Definition at line 30 of file system_Mini55Series.h.
void SystemCoreClockUpdate | ( | void | ) |
Updates the SystemCoreClock with current core Clock retrieved from CPU registers.
Update SystemCoreClock variable
None |
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.
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extern |
Factory Default is internal high speed RC 44.2368M divided by 2
Definition at line 21 of file system_Mini55Series.c.
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extern |
Cycles per micro second
Definition at line 23 of file system_Mini55Series.c.
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extern |
System Clock Frequency (Core Clock)
Definition at line 22 of file system_Mini55Series.c.