AM6442: PRG0_PRU1_GPI19 output mode initial value is high.

Part Number: AM6442
Other Parts Discussed in Thread: SYSCONFIG

Currently, we have identified a bug related to pinmux.

We configured the PRU's GPIO pins in sysconfig to operate in GPO (General Purpose Output) mode. After configuration, we observed that the GPOs were immediately outputting a high signal.(PRG0_PRU1_GPI19)

We then changed the GPO's NO PULL setting to PULL DOWN in sysconfig and re-ran the system, but the GPOs remained high and could not be pulled low.

However, in our usage requirements, it is necessary to initially set the GPOs to output a low signal.