This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

TMS320F28377D: Software reset without RAM initialization to zero.

Part Number: TMS320F28377D

Dear champs,

I am asking this for our customer.

From Table 4-11. Boot ROM Reset Causes and Actions of 4.9.1 Reset Causes and Handling in TRM,

it seems there are RAM initialization on CPU1/CPU2 when there is watchdog reset (WDRS), unlike F28004x, where RAM initialization is not on WDRS.

Questions:

1. Is our understanding above correct?

2. If yes, how does the user not initialize RAM to zero with software reset like WDRS?

3. If the user changes F2837xRevB_c1rom_SafeZoneCodeSymbols_fpu32.lib from COFF to EABI format for SCCRESET, does it work as a workaround for this case? If it works, can TI provide it in EABI?