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求助:SPI驱动ADS7953,配置成手动模式,收的的数据全是0xff

Other Parts Discussed in Thread: ADS7953, ADS7953EVM-PDK, ADCPRO

配置SPI:   CPOL=0; CPAH=0; MSB First;16bit ; NSS soft

配置ADS7953成手动模式:MOSI 发送数据 0x18c0   ,通道1  ,示波器观察,数据发送没有问题

观看示波器MISO有数据的,但是SPI收的数据全是0xff

请专家看看我的SPI配置是否正确,谢谢