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如何使用28379实现SPI从站

最近想在TI提供的SPI主站例子上修改成SPI从站,修改了以下几个地方

 SpiaRegs.***.bit.MASTER_SLAVE = 0;

然后将时钟设置注释掉了,个人理解时钟来自主站,所以从站不需要设置了

// SpiaRegs.SPIBRR.bit.SPI_BIT_RATE = SPI_BRR;

修改之后通信不成功,不知道还有哪里需要修改