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TMS570LC4357: PBIST

Part Number: TMS570LC4357

Hello,

We have question about PBIST:

1- In TMS570 datasheet, 2 memories are present in the PBIST selftest : AWM1 (RAM Group5) and AWM2 (RAM Group 18)

--> What is the TMS function that uses these memories ?

 

2- In Datasheet, we have different PBIST RAM speed possibilities:

TRIPLE READ SLOW SPEED or TRIPLE READ FAST SPEED as for example PBIST_ROM (RAM GROUP 1)

-> What is the difference between the 2 speeds ? the coverage?

 

3- We would like to use Hercules SafeTI Diagnostic Library version V2.4.0 but we observe a differences between PBIST librairies and Datasheet.

Example : for the Selftest_PBIST,

- some groups are absent as for example AWM1 and AWM2

- RAM GROUP numbers are differents. Example: PBIST RAM_GROUP VIM = 14 in datasheet and PBIST RAM_GROUP VIM = 10 in librairy.  

 -> This Library doesn't seem compatible with TSM570LC4357. Do you confirm? If yes, is it possible to have a library compatible? 

Best regards

Christopher