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AM6548: BIST

Part Number: AM6548

Hi,

We are trying to figure out how to run the BIST tests referenced in the Functional Safety Manual for AM65x (SPRUIJ5 – AUGUST 2023). The tests we are unsure about are, for example:
- PBIST1 - PBIST Check of Memory (Startup)
- PBIST2 - Runtime PBIST Check of Memory
- ARMMPU.CPU2 - Execution of LBIST
- ARMMPU.RAM2 - PBIST check of memory
- ADC3 - PBIST check of memory
- DMSC4 - PBIST check of memory
- MSRAM2 - PBIST check of memory
- INTA2 - PBIST check of memory
- R5F.CPU2 - Execution of LBIST
- R5F.RAM2 - PBIST check of memory
- R5F.VIM2 - PBIST check of memory

Are these tests we must create ourselves, or can they be performed in HW?

The only BIST we have found in the Technical Reference Manual for AM65x/DRA80xM Processors (SPRUID7E–April 2018–Revised December 2019) is:
- POST tests in Table 4-4. POST Selection
- GPU_PBIST in register CTRLMMR_WKUP_DEVICE_FEATURE3 (0x4300006C)

Best regards

Johnny Mostraum