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于 2010-08-20 发布 文件大小:15KB
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说明:  SD卡的SPI方式驱动,SPI方式简单速度也可以,很多处理器都有SPI功能,没有也可模拟。(SD card SPI mode driver, SPI is simple speed can, many processors have the SPI function, does not and can simulate.)

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