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CCS/DRV8301-69M-KIT: DRV8301-69M-KIT_U2

Part Number: DRV8301-69M-KIT
Other Parts Discussed in Thread: DCH010505S

Tool/software: Code Composer Studio

I have a DRV8301-69M-KIT schematic.

1.I' m wondering why U2(DCH010505S) is used.

2. Why should there be IGND?