Support for accessing SD card through SDIO/SPI interface through Keil platform or a firmware coding model?
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Micro SD Card SPI Adapter Interface Mini TF Card Read Write Module With Level Converter Chip For Arduino|sd card module|arduino sd card modulearduino sd - AliExpress
![Do we need pull ups in SPI with SD card - MSP low-power microcontroller forum - MSP low-power microcontrollers - TI E2E support forums Do we need pull ups in SPI with SD card - MSP low-power microcontroller forum - MSP low-power microcontrollers - TI E2E support forums](http://e2e.ti.com/resized-image.ashx/__size/550x550/__key/communityserver-discussions-components-files/166/2541.Untitled.png)