使用28034芯片的SPI主站通讯时,因为是增强型的SPI带FFIFO功能,通过SPI的FIFO发送四个连续的字时,为什么有时候第一个字结束后后面延时28uS后又继续发呢,连续的的4个字为什么会有中断现象呢?是偶尔出现一下的。
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