I´m using the same configuration of SK AM437x, with processor AM4376BZDNA100.
The main power suplly is 5Vdc
To power ON I used the PB signal, but the board just come up if VBAT < 4.4Vdc.
See my schematic sheet
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I´m using the same configuration of SK AM437x, with processor AM4376BZDNA100.
The main power suplly is 5Vdc
To power ON I used the PB signal, but the board just come up if VBAT < 4.4Vdc.
See my schematic sheet
Hi;
I fixed VBAT as +5VDC . There is no variation on power supply.
+5VDC > 3.85V !
What need I to change to PMIC start ? Not clear