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TMS320F280041: Zero Boot Mode Select Pin setting by Uniflash

Part Number: TMS320F280041


Dear Champs,

I am asking this for our customer.

The user wants to use "zero boot mode select pin" (no boot pin) for flash boot.

They checked the TRM.

4.3.3.1 Zero Boot Mode Select Pins

But because it's OTP and they could not undo this action, they want to confirm before programming it.

Questions:

1) 

Please confirm if below setting is correct.

2) If they want to use F280049 where two flash banks are used, they can still use the same setting above. Is it right?

I am asking this because we want to ensure the Zone1, Zone2, Bank0, Bank1 have nothing to do with boot mode.

That is, 

We only need to modify Z1 registers on Bank 0 like

Z1OTP-GPREG1 (0x7800C) on Bank 0,

But we don't need to change

Z2OTP-GPREG1 (0x7820C)(32 bits) on Bank 0,

Or the Z1-xxx, Z2-xxx on Bank 1.

Is my understanding correct?

Wayne Huang