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用MSP430F149需要用到SPI0和SPI1采集心电和血氧信号，然后通过一个UART发送出去，一直出现乱码的现象，是SPI和UART不能同时用冲突吗？
不能同时使用的，f149只有两个usart模块，可以分别配置为uart模式或者spi模式。
