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BOOSTXL-DRV8323RS: Host communication issue with DRV8323

Part Number: BOOSTXL-DRV8323RS
Other Parts Discussed in Thread: DRV8323

Hi team,

Here's an issue from the customer may need your help:

Communication with DRV8323 via SPI, CLK also has 16 pulses after pulling the cs low, and host MOSI has data, but the drv8323 cannot be configured. It seems that the communication was not successful.

In Figure 1, the CS signal is in blue and the CLK signal is in yellow. In Figure 2, the blue is CLK and the yellow is the MOSI signal of the host (0x9000), but the DRV8323 returns a constant value of 0x0000.

Figure 1:

Figure 2:

Could you please help check this case? Thanks.

Best Regards,

Cherry