hjg888 发表于 2009-8-8 09:13:21

有没有谁成功用ULINK下载程序到STM32外挂FLASH?

各位:
      有没有谁成功用ULINK下载程序到STM32外挂FLASH?我下载时提前示FLASH超时出错。谢谢!!

hjg888 发表于 2009-8-10 09:33:21

RE:有没有谁成功用ULINK下载程序到STM32外挂FLASH?

芯片为K8P3215,FSMC现在的情况是,能读不能写。FSMC配置为:
_WDWORD(0xA0000000, 0x00005059);   // FSMC config for test
_WDWORD(0xA0000004, 0x10001008);   // FSMC config   
_WDWORD(0xA0000104, 0x10001008);   // FSMC config
写FLASH的如下:
for (i = 0; i < ((sz+1)/2); i++){
    /* Start Program Command */
    M32(base_adr + (0x555)*2) = 0x00AA;
    M32(base_adr + (0x2AA)*2) = 0x0055;
    M32(base_adr + (0x555)*2) = 0x00A0;
    M32(adr) = *((unsigned long *) buf);
    if (ToggleAlgo(adr)) return (1);    /* Wait until Programming completed   */
    buf += 2;
    adr += 2;
}
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