📄 dsp28_sram.c
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/******************************************************************************/
/* Copyright 2004 by SEED Electronic Technology LTD. */
/* All rights reserved. SEED Electronic Technology LTD. */
/* Restricted rights to use, duplicate or disclose this code are */
/* granted through contract. */
/* MODULE NAME... DARAM on board */
/* FILENAME...... DSP28_SRAM.c */
/* PROJECT....... Read and write on-board daram memory of TMS320VC5502 */
/* 作者: gao */
/* 版本:1.0 */
/* 日期:06.11.10 */
/******************************************************************************/
#include "DSP28_Device.h"
#include "DSP28_Globalprototypes.h"
#include "Flash2812_API_Library.h"
#include "extern_ram.h"
unsigned long i;
unsigned int Buffer[0x400];
unsigned int status;
unsigned int *Flash_ptr;
unsigned int Length;
FLASH_ST ProgStatus;
extern unsigned long Flash_CPUScaleFactor;
FLASH_ST EraseStatus;
FLASH_ST VerifyStatus;
void main(void)
{
/* 初始化系统控制 */
InitSysCtrl();
// Disable and clear all CPU interrupts:
DINT;
IER = 0x0000;
IFR = 0x0000;
/* 初始化外设中断控制 */
InitPieCtrl();
/* 初始化中断矢量表 */
InitPieVectTable();
/* 打开PASSWORD */
Unlock();
/**/
for(i = 0; i < 0xffff; i++)
{
*(EXT_RAM + i) = 0x5555;
if(*(EXT_RAM + i) != 0x5555)
{
while(1);
}
}
i = 0; //此行设置断点
for(i = 0; i < 0xffff; i++)
{
*(EXT_RAM + i) = 0xAAAA;
if(*(EXT_RAM + i) != 0xAAAA)
{
while(1);
}
}
while(1)
{
asm(" nop");//此行设置断点
}
}
//===========================================================================
// No more.
//===========================================================================
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