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DRV8311: Register reset value error

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Part Number: DRV8311

Hi Team,

I am currently communicate with 2 DRV8311P chips with tSPI.  After power on, some registers value are different with the datasheet as below:

DEV_STS1(0x00) is 0x0081, datasheet is 0x0080;

FLT_MODE(0x10) is 0x0015, datasheet is 0x0115;

PWMG_PERIOD(0x18) is 0x03e8, datasheet is 0x0000;

PWMG_CTRL(0x1D) is 0x001D, datasheet is 0x0000;

DRV_CTRL(0x22) is 0x0003, datasheet is 0x0000;

SYS_CTRL (0x3F) is 0x0008, datasheet is 0x0000.

Why does DRV8311P has this issue? Could you help check this case? Thanks.

Best Regards,

Cherry


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