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LMK04828: lmk04828 spi读取全0或全f

Part Number: LMK04828
Other Parts Discussed in Thread: USB2ANY, LMK61E2, TIDA-01028

您好,我用usb2any对lmk04828写入所有寄存器后读取寄存器,返回的数据全为0。这是usb2any写寄存器的波形:

这是usb2any读取的波形:

在TICS pro中读取的寄存器值也覆盖为0:

后续我用FPGA代码读取三线spi,读取的数值全为高:

检查时序也均符合数据手册的时序,请帮帮我找找问题在哪里,谢谢!