Answer by Anonymous for microSD Class 4 card in SPI mode returns 0x000000021F...
Attached CMD8 picture shows normal response 1AA (2.7 - 3.6 V, and check pattern AA).Several notes on things I see:do not start command immediately after you activate CS. Wait 8 spare clock cycles, and...
View ArticlemicroSD Class 4 card in SPI mode returns 0x000000021F after `CMD8`
I am trying to read an microSD card through an unbranded SD slot and a Basys3 FPGA. The microSD card, Kingston microSD HC 8GB Class 4, is used via an SD card adapter, also Kingston.I am having trouble...
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