我用TMS320F28027的SPI作为MASTER与外界交换数据,我要先判断SPI是否处于空闲状态——即上一次传输(如果有)是否已经完成——但看了sprug71b好像找不到这个标志位?
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我用TMS320F28027的SPI作为MASTER与外界交换数据,我要先判断SPI是否处于空闲状态——即上一次传输(如果有)是否已经完成——但看了sprug71b好像找不到这个标志位?