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请问5509A提供的MMC/SD模块支持SD卡的2.0协议吗？哪位有关于SD卡的读写程序给我参考一下，谢谢！我的邮箱15846597331@yeah.net
VC5509A支持SDHC, 不过没有针对vc5509a SDHC的例程, 你可以参考一下下面C5505/15/35的CSL SDHC例程."C55XCSL-LOWPOWER"http://www.ti.com/tool/sprc133
