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f28335 mcbsp配置成SPI与FLASH通信

Other Parts Discussed in Thread: CONTROLSUITE

通过controlsuite的例子,设置字宽为32bit,可以正确读出ID,但是FLASH有些命令是超过4个字节,所以试着用16bit的字宽来发送命令,通过仿真器可以看出,每一个16BIT的命令返回的数据正确,第二个16BIT读出来的数据为全FF。

即如何通过MCBSP发送超过5个字节的命令?

烦赐教