Tool/software:
Hi Team,
I am planning to use MSP430F5342IRGZR to issue a power on reset signal to the ZU9EG MPSoC device. We have connected pin no. 48 (A GPIO) to the PS_POR_B pin of ZU9EG MPSoC device. And pin 47 (A GPIO) of MSP430F5342IRGZR to the power good output pin of a PMIC. The datasheet of ZU9EG describes that PS_POR_B must be asserted Low at power-up and continue to be asserted for a minimum duration of 10 microseconds after all the PS supply voltages reach minimum levels.
Datasheet (Pg:34): www.amd.com/.../ds925-zynq-ultrascale-plus.pdf
We are planning to program MSP such as if a high pulse is received at Pin 47, then MSP will wait for 5 ms (reset delay) and issue a reset signal to the PS_POR_B pin of MPSoC.
Whether the reset signal issued by MSP can be asserted for a minimum duration of 10 micro seconds?