| Port/Signal | depends on (RGPIO not aktive) | additional when RGPIO aktive | Description | Remark |
|---|
| EN_PER | M3_3VOUT | rgpio_out_data_i(15) | Enable perepherie power 3V3_PER | via PWR_EN_Signal |
| FMC_PWR_set | M3_3VOUT | rgpio_out_data_i(16) | Signal indicate FMC enable |
|
| EN_FMC | FMC_PWR_set and NOT(FMC_PRSNT_M2C_L) | rgpio_out_data_i(17) | Enable switched 3.3V FMC power |
|
| FAN_FMC_EN | FMC_PWR_set and NOT(FMC_PRSNT_M2C_L) | - | Enable FMC FAN |
|
| EN_FMC_VADJ | (FMC_PWR_set and NOT(FMC_PRSNT_M2C_L)) or USR0 | - | Enable IO power FMC_VADJ | USR0 dip switch S3-2 can be used to enable FMC_VADJ when no FMC installed |
| FMC_PG_C2M | (PG_FMC_VADJ and M3FMC_PWR_3VOUTset) | - | Indicate that all FMC related powers are up |
|