TDA4VM: Questions about MCU PBIST

Part Number: TDA4VM

Hi TI Expert

i have some questions about MCU PBIST

a).

in following link: one called MCU Instance,another called MCU Pulsar Instance

https://software-dl.ti.com/jacinto7/esd/processor-sdk-rtos-jacinto7/latest/exports/docs/sdl/sdl_docs/apiguide/j721e/html/group__SDL__PBIST__ENUM.html

b).

in following link

https://e2e.ti.com/support/processors-group/processors/f/processors-forum/1163365/what-is-the-macro-name-meaning-stand-for-why-mcu-domain-main-domain-not-similar/4379385#4379385

said:

MCU Instance -> this is for the MCU domain

MCU Pulsar Instance -> this is for the MCU R5F

c).

in SDL document html:sdl/sdl_docs/userguide/j721e/modules/pbist.html,said "BIST is executed by hardware for MCU automatically at boot up as part of HW POST."

Queston:

MCU Instance is automatically executed by hardware

what about MCU Pulsar Instance?