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CC3000 接收数据的问题

Other Parts Discussed in Thread: MSP430G2553

CC3000 移植到STM32

VBAT_EN 使能之后,接到IRQ信号,在发送First Write 。但是接收到数据全是0xFF。   

SPI波形如下:

其他四个字节没截图,   相隔的时间80微妙左右。  返回的数据全是FF