This module can be used to interface to the MMC card in MMC or
* SPI modes. It supports a multiple card environment. The reset and
* identification processes assume multiple cards on the bus.
* In MMC mode, the card number is used as the RCA operand in the
* commands.
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标签：
MMC
interface
multiple
supports
上传时间：
2014-01-07
上传用户：qilin
