初级会员

- 积分
- 90
- 金钱
- 90
- 注册时间
- 2019-10-1
- 在线时间
- 16 小时
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电路是和探索者是一样的,在探索者开发板上运行就正常,在自己版主上运行就出错,检查过电路未发生地址线相互短路,代码也是探索者开发板的例程修改的,内存管理部分代码未修改过,与例程一样;
申请一个外部SRAM 的内存BUF[10240],
存进去的数据是:ff fa 08 00 00 ea 00 00 00 33 00 00 00 00 00 00 00 09 41 31 45 35 36 38 33 58 7a 40 39 68 81 a0 00 00 00 40 41 80 00 00 00 00 00 40 49 00 00 00 00 00 00 40 48 80 00 00 00 00 00 00 01 ff fe ,
读出来就变成 :ff fa 08 00 08 00 00 ea 00 00 00 13 00 00 00 00 00 00 00 09 41 31 45 35 36 38 7a 40 39 68 89 60 00 80 00 40 41 00 00 00 00 00 00 40 49 00 00 00 00 00 00 40 48 80 00 00 00 00 00 00 01 ff fe,
求救!!!!
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