TMS320F28335-Q1: TMS320F28335PTPQ vs SM320F28335PTPS

Kannan Sockalingam said:

 I skimmed the datasheets, and the core F28335 seems the same. 

Yes, it is the same core. i.e. same CPU, Instruction set etc.

Kannan Sockalingam said:

Any distinct electrical differences?

No.

Kannan Sockalingam said:

Any software codes/library… impacts if changing SM320F28335PTPS from TMS320F28335PTPQ? Please advise.

No. 100% software compatible.

Kannan Sockalingam said:

Also, I do notice a -EP version as well, how does that compare to the TMS320F28335PTPQ OR SM320F28335PTPS.

Same answers apply to that device as well. All these devices have the same core and are 100% s/w compatible. No electrical differences.