init_mcbsp.c

DSP系統設計和BIOS編程及應用實例-書籍光碟範例-第10章

#include "c6x11dsk.h"
#include "c6x.h"


void mcbsp0_init()    				 //配置 McBSP0   
{
 	 *(unsigned volatile int *)McBSP0_SPCR = 0;	 //复位 
 	 *(unsigned volatile int *)McBSP0_PCR = 0;       //
 	 *(unsigned volatile int *)McBSP0_RCR = 0x10040; //设置 RWDLEN为16BIT，1BIT数据延时
 	 *(unsigned volatile int *)McBSP0_XCR = 0x10040; //设置 XWDLEN为16BIT，1BIT数据延时 
 	 *(unsigned volatile int *)McBSP0_DXR = 0;   
	 *(unsigned volatile int *)McBSP0_SPCR = 0x12001;//退出复位（置XRST,RRST=1)
	 
}