CMSIS Cortex-M4 Core Peripheral Access Layer Source File for M4521. More...

#include "M4521.h"

Include dependency graph for system_M4521.c:

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}

Detailed Description

CMSIS Cortex-M4 Core Peripheral Access Layer Source File for M4521.

Version: V0.10

Revision: 11

Date: 15/09/02 10:02a

Note: SPDX-License-Identifier: Apache-2.0 Copyright (C) 2022 Nuvoton Technology Corp. All rights reserved.

Definition in file system_M4521.c.

Function Documentation

◆ SystemCoreClockUpdate()

void SystemCoreClockUpdate ( void )

Updates the SystemCoreClock with current core Clock retrieved from cpu registers.

Update SystemCoreClock variable

Parameters

None

Returns: None

Definition at line 32 of file system_M4521.c.

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◆ SystemInit()

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

Parameters

None

Returns: None

Definition at line 76 of file system_M4521.c.

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Variable Documentation

◆ CyclesPerUs

uint32_t CyclesPerUs = (__HSI / 1000000)

Cycles per micro second

Definition at line 25 of file system_M4521.c.

◆ gau32ClkSrcTbl

uint32_t gau32ClkSrcTbl[] = {__HXT, __LXT, 0, __LIRC, 0, 0, 0, __HIRC}

Definition at line 27 of file system_M4521.c.

◆ PllClock

uint32_t PllClock = __HSI

PLL Output Clock Frequency

Definition at line 26 of file system_M4521.c.

◆ SystemCoreClock

uint32_t SystemCoreClock = __SYSTEM_CLOCK

System Clock Frequency (Core Clock)

Definition at line 24 of file system_M4521.c.

Functions

Variables