The Basic SDIO Card Example will help you to get familiar with HSMCI interface on SAM Microcontrollers. It can also help you to get familiar with the SDIO operation flow which can be used for fast implementation of your own SD drivers and other applications related.
This package can be used with SAMV71 Xplained Ultra board or SAME70 Xplained board.
The demonstration program detects SDIO device connected and perform R/W operation on it.
Open HyperTerminal before running this program, use SAM-BA to download this program to SRAM , make the program run, the HyperTerminal will give out the test results.
-- Basic HSMCI SDIO Example xxx -- -- SAMxxxxx-xx -- Compiled: xxx xx xxxx xx:xx:xx -- -I- Please connect a SD card ... -I- SD card connection detected -I- Cannot check if SD card is write-protected -I- SD/MMC card initialization successful R/W Direct test: ...