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PGOOD is set low, if PG_ALL failed otherwise high impedance. Internal pullup is activated.
PGOOD can be drive to low from carrier, this will be indicated by LED subsequency only.
LED
| LED D4 Green | |||
|---|---|---|---|
| Status | Blink Sequence | Priority | Comment |
| Reset | ******** | 1 | external Reset is set |
| Power failed | *****ooo | 2 | PG_ALL Problem (1.8V or 3.3V) |
| PGOOD Low | ****oooo | 3 | PGOOD is set low from carrier. Module Power OK |
| DONE | *ooooooo | 4 | Module not programmed |
| Ready | OFF | 5 | Module ready and programmed |
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