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TRF7970在有IRQ的RX中断时,然后去读FIFO中的数据,但是读取到FIFO中的字节长度为0(即FIFO没有数据)。

Other Parts Discussed in Thread: TRF7970A

我们采用的是TI官网给出的MSP430f2370 + TRF7970的典型应用方案。