ram.c

TMS320F2812读写外部RAM的C语言例程

#include	"DSP28_Device.h"

unsigned  	int  *ExRamStart = (unsigned  int *)0x100000;

void	InitExRam(Uint16	Start)
		{
			Uint16	i;
			for	(i=0;i<0x4000;i++)		
			*(ExRamStart + Start + i) = i;
		}
void	InitExRam1(Uint16	Start)
		{
			Uint16	i;
			for	(i=0;i<0x4000;i++)		
			*(ExRamStart + Start + i) = 0;
		}
void	RamRead(Uint16	Start)
		{
			Uint16	i;
			for	(i=0;i<0x4000;i++)		
			*(ExRamStart + Start + i) = *(ExRamStart +i);
		}							
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