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M471M/R1/S BSP V3.01.000
The Board Support Package for M4521
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CMSIS Cortex-M4 Core Peripheral Access Layer Source File for M471M/R1/S. More...
#include "NuMicro.h"
Go to the source code of this file.
Functions | |
void | SystemCoreClockUpdate (void) |
Updates the SystemCoreClock with current core Clock retrieved from cpu registers. More... | |
void | SystemInit (void) |
Setup the microcontroller system. Initialize the System. More... | |
Variables | |
uint32_t | SystemCoreClock = __SYSTEM_CLOCK |
uint32_t | CyclesPerUs = (__HSI / 1000000) |
uint32_t | PllClock = __HSI |
uint32_t | gau32ClkSrcTbl [] = {__HXT, __LXT, 0, __LIRC, 0, 0, 0, __HIRC} |
CMSIS Cortex-M4 Core Peripheral Access Layer Source File for M471M/R1/S.
SPDX-License-Identifier: Apache-2.0
Definition in file system_M471M_R1_S.c.
void SystemCoreClockUpdate | ( | void | ) |
Updates the SystemCoreClock with current core Clock retrieved from cpu registers.
Update SystemCoreClock variable
None |
Definition at line 28 of file system_M471M_R1_S.c.
void SystemInit | ( | void | ) |
Setup the microcontroller system. Initialize the System.
Setup the microcontroller system. Initialize the System and update the SystemCoreClock variable.
Initialize the system
None |
Definition at line 72 of file system_M471M_R1_S.c.
uint32_t CyclesPerUs = (__HSI / 1000000) |
Cycles per micro second
Definition at line 21 of file system_M471M_R1_S.c.
Definition at line 23 of file system_M471M_R1_S.c.
uint32_t PllClock = __HSI |
PLL Output Clock Frequency
Definition at line 22 of file system_M471M_R1_S.c.
uint32_t SystemCoreClock = __SYSTEM_CLOCK |
System Clock Frequency (Core Clock)
Definition at line 20 of file system_M471M_R1_S.c.