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STM32H750读取SD卡的数据和电脑读取的对不上

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发表于 2021-3-31 23:14:37 | 显示全部楼层 |阅读模式
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STM32H750通过原子哥的例子读取SD卡的扇区0数据和电脑读取扇区0数据完全对不对不上呢。
1.这个是STM32H750读取的
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 85 04 B4 73 00 00 00 82 03 00 0C FE FF B6 00 20 00 00 00 00 E9 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 55 AA

2.这个是电脑读取的(通过HXD软件)
EB 58 90 4D 53 44 4F 53 35 2E 30 00 02 08 BE 0B 02 00 00 00 00 F8 00 00 3F 00 FF 00 00 20 00 00 00 00 E9 00 21 3A 00 00 00 00 00 00 02 00 00 00 01 00 06 00 00 00 00 00 00 00 00 00 00 00 00 00 80 01 29 96 B0 CF 36 4E 4F 20 4E 41 4D 45 20 20 20 20 46 41 54 33 32 20 20 20 33 C9 8E D1 BC F4 7B 8E C1 8E D9 BD 00 7C 88 56 40 88 4E 02 8A 56 40 B4 41 BB AA 55 CD 13 72 10 81 FB 55 AA 75 0A F6 C1 01 74 05 FE 46 02 EB 2D 8A 56 40 B4 08 CD 13 73 05 B9 FF FF 8A F1 66 0F B6 C6 40 66 0F B6 D1 80 E2 3F F7 E2 86 CD C0 ED 06 41 66 0F B7 C9 66 F7 E1 66 89 46 F8 83 7E 16 00 75 39 83 7E 2A 00 77 33 66 8B 46 1C 66 83 C0 0C BB 00 80 B9 01 00 E8 2C 00 E9 A8 03 A1 F8 7D 80 C4 7C 8B F0 AC 84 C0 74 17 3C FF 74 09 B4 0E BB 07 00 CD 10 EB EE A1 FA 7D EB E4 A1 7D 80 EB DF 98 CD 16 CD 19 66 60 80 7E 02 00 0F 84 20 00 66 6A 00 66 50 06 53 66 68 10 00 01 00 B4 42 8A 56 40 8B F4 CD 13 66 58 66 58 66 58 66 58 EB 33 66 3B 46 F8 72 03 F9 EB 2A 66 33 D2 66 0F B7 4E 18 66 F7 F1 FE C2 8A CA 66 8B D0 66 C1 EA 10 F7 76 1A 86 D6 8A 56 40 8A E8 C0 E4 06 0A CC B8 01 02 CD 13 66 61 0F 82 74 FF 81 C3 00 02 66 40 49 75 94 C3 42 4F 4F 54 4D 47 52 20 20 20 20 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0D 0A 44 69 73 6B 20 65 72 72 6F 72 FF 0D 0A 50 72 65 73 73 20 61 6E 79 20 6B 65 79 20 74 6F 20 72 65 73 74 61 72 74 0D 0A 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 AC 01 B9 01 00 00 55 AA

两者完全对不上,是不是哪里有问题呢?

最佳答案

查看完整内容[请看2#楼]

一个是物理扇区,一个是逻辑扇区,当然对不上。。。你在WINHEX显示的时候,选择一下扇区形式就可以了
正点原子逻辑分析仪DL16劲爆上市
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发表于 2021-3-31 23:14:38 | 显示全部楼层
一个是物理扇区,一个是逻辑扇区,当然对不上。。。你在WINHEX显示的时候,选择一下扇区形式就可以了
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发表于 2021-4-1 15:17:30 | 显示全部楼层
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 楼主| 发表于 2021-4-3 00:13:16 | 显示全部楼层
正点原子 发表于 2021-3-31 23:14
一个是物理扇区,一个是逻辑扇区,当然对不上。。。你在WINHEX显示的时候,选择一下扇区形式就可以了

多谢原子哥,理解了
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