NUC472_NUC442_BSP V3.03.004
The Board Support Package for NUC472/NUC442
Functions | Variables
clk.c File Reference

NUC472/NUC442 CLK driver source file. More...

#include "NUC472_442.h"
Include dependency graph for clk.c:

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Functions

void CLK_DisableCKO (void)
 Disable frequency output function. More...
 
void CLK_EnableCKO (uint32_t u32ClkSrc, uint32_t u32ClkDiv, uint32_t u32ClkDivBy1En)
 This function enable frequency divider module clock, enable frequency divider clock function and configure frequency divider. More...
 
void CLK_PowerDown (void)
 Enter to Power-down mode. More...
 
void CLK_Idle (void)
 Enter to Idle mode. More...
 
uint32_t CLK_GetPCLKFreq (void)
 This function get PCLK frequency. The frequency unit is Hz. More...
 
uint32_t CLK_GetHXTFreq (void)
 Get external high speed crystal clock frequency. More...
 
uint32_t CLK_GetLXTFreq (void)
 Get external low speed crystal clock frequency. More...
 
uint32_t CLK_GetHCLKFreq (void)
 Get HCLK frequency. More...
 
uint32_t CLK_GetCPUFreq (void)
 Get CPU frequency. More...
 
uint32_t CLK_GetPLLClockFreq (void)
 This function get PLL frequency. The frequency unit is Hz. More...
 
uint32_t CLK_SetCoreClock (uint32_t u32Hclk)
 Set HCLK frequency. More...
 
void CLK_SetHCLK (uint32_t u32ClkSrc, uint32_t u32ClkDiv)
 This function set HCLK clock source and HCLK clock divider. More...
 
void CLK_SetModuleClock (uint32_t u32ModuleIdx, uint32_t u32ClkSrc, uint32_t u32ClkDiv)
 This function set selected module clock source and module clock divider. More...
 
void CLK_EnableXtalRC (uint32_t u32ClkMask)
 This function enable clock source. More...
 
void CLK_DisableXtalRC (uint32_t u32ClkMask)
 This function disable clock source. More...
 
void CLK_EnableModuleClock (uint32_t u32ModuleIdx)
 This function enable module clock. More...
 
void CLK_DisableModuleClock (uint32_t u32ModuleIdx)
 This function disable module clock. More...
 
uint32_t CLK_EnablePLL (uint32_t u32PllClkSrc, uint32_t u32PllFreq)
 This function set PLL frequency. More...
 
void CLK_DisablePLL (void)
 This function disable PLL. More...
 
void CLK_SetSysTickClockSrc (uint32_t u32ClkSrc)
 This function set SysTick clock source. More...
 
int32_t CLK_SysTickDelay (uint32_t us)
 This function execute delay function. More...
 
uint32_t CLK_WaitClockReady (uint32_t u32ClkMask)
 This function check selected clock source status. More...
 
void CLK_EnableSysTick (uint32_t u32ClkSrc, uint32_t u32Count)
 Enable System Tick counter. More...
 
void CLK_DisableSysTick (void)
 Disable System Tick counter. More...
 

Variables

int32_t g_CLK_i32ErrCode = 0
 

Detailed Description

NUC472/NUC442 CLK driver source file.

Version
V1.00
Revision
35
Date
16/03/04 3:42p
Note
SPDX-License-Identifier: Apache-2.0 Copyright (C) 2013 Nuvoton Technology Corp. All rights reserved.

Definition in file clk.c.