| Mode | Description | State 0 Strength | State 1 Strength |
|---|---|---|---|
| OUT | Standard outputs. | STRONG | STRONG |
| OC | Open-collector outputs. | STRONG | HI_IMPEDANCE |
| OE | Open-emitter outputs. | HI_IMPEDANCE | STRONG |
| PU | Pull-up outputs. | STRONG | RESISTIVE |
| PD | Pull-down outputs. | RESISTIVE | STRONG |
| RES | Resistive outputs. | RESISTIVE | RESISTIVE |