我用ARM7的SPI 做主机来访问PCM1802做AD,PCM1802 设置为Slave Mode,SPI读不到任何数据,PCM1802设置为主机时可以输出数据,就是副机不行,请大家帮忙看看!
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我用ARM7的SPI 做主机来访问PCM1802做AD,PCM1802 设置为Slave Mode,SPI读不到任何数据,PCM1802设置为主机时可以输出数据,就是副机不行,请大家帮忙看看!