Part Number: TMS320F28377D
Other Parts Discussed in Thread: SYSCONFIG
Tool/software:

why I can't choose "device variant/core" in ccs20.2
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Part Number: TMS320F28377D
Other Parts Discussed in Thread: SYSCONFIG
Tool/software:

why I can't choose "device variant/core" in ccs20.2
Hi Jianfu,
This can be done in the SysConfig Pinmux Tool. See more info here:C2000 SysConfig: PinMux | Video | TI.com
This view you've attached is mostly to visualize project settings.
Best Regards,
Aishwarya