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TMS570LC43x HDK SDRAM配置问题



配置步骤如下:

1. 使能EMIF模块

2. SDRAM时序配置

3. PINMUX配置

4. main函数之前初始化DRAM

5. 修改HL_sys_link.cmd文件

在配置PINMUX时,出现"New conflict on ball D17"问题,E2E上的解决方法是选择“EMIF_nWE”

我的测试程序如下:

volatile uint32 *p = (volatile uint32*)0x80000000;

for (i = 0; i < 16; i++)
{
      *p++ = 0xAAAA + i;
}

调试观察数据并没有变化,是哪里出现了问题?谢谢