Support for accessing SD card through SDIO/SPI interface through Keil platform or a firmware coding model?
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Adafruit SPI Flash SD Card - XTSD 512 MB : ID 4899 : $9.50 : Adafruit Industries, Unique & fun DIY electronics and kits
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Amazon.com: Stemedu 2PCS Micro SD Card Module TF Card Memory Storage Adapter Reader Board SPI Interface with Integrated Circuit Breakout for Arduino Raspberry Pi : Electronics
![f_mount error (3) when not setting internal pullups on SPI pins · Issue #2 · kiwih/cubeide-sd-card · GitHub f_mount error (3) when not setting internal pullups on SPI pins · Issue #2 · kiwih/cubeide-sd-card · GitHub](https://user-images.githubusercontent.com/3051451/113846740-1437f700-9797-11eb-8f7e-030c5ed8222f.jpg)
f_mount error (3) when not setting internal pullups on SPI pins · Issue #2 · kiwih/cubeide-sd-card · GitHub
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