This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

请教一个关于2812SCI FIFO的问题



有个疑问,2812接收FIFO中的数据是由SCIRXBUF来的,发送FIFO中的数据是从哪儿来的?由于这个涉及到发送FIFO中断级别,这个没想明白