clk_init.c

来自「北京瑞泰创新ICETEK－VC5509A－C开发板所有接口程序。」· C语言 代码 · 共 26 行

#include"myapp.h"

void CLK_init()
{
   ioport unsigned int *clkmd;
   clkmd=(unsigned int *)0x1c00;
   *clkmd =0x21f3;	// 12MHz=0x2013;// 144MHz=0x2613
}

void SetDSPPLL(unsigned int uPLL)
{
   ioport unsigned int *clkmd;
   clkmd=(unsigned int *)0x1c00;
   *clkmd =uPLL;
}

void TMCR_reset( void )
{
    ioport unsigned int *TMCR_MGS3=(unsigned int *)0x07FE;   
    ioport unsigned int *TMCR_MM =(unsigned int *)0x07FF;   
    *TMCR_MGS3 =0x510;
    *TMCR_MM   =0x000;


}