9.3.1 Standard Interfaces
The following characteristics are applicable to the operating temperature range TA = -40°C to +85°C, unless otherwise specified.
| Pad | Parameters | Conditions | Min. | Typ. | Max. |
|---|---|---|---|---|---|
| VIL | Low-level Input Voltage | All GPIO @ 3.3V | -0.3V | – | 0.4V |
| VIH | High-level Input Voltage | All GPIO @ 3.3V | 2.3V | – | 3.6V |
| VOL | Low-level Output Voltage | IO Max. | – | – | 0.41V |
| VOH | High-level Output Voltage | IO Max. | 2.9V | – | -- |
| IIL | Low-level Input Current | All GPIO @ 3.3V | -1µA | – | 1µA |
| IIH | High-level Input Current | All GPIO @ 3.3V | -1µA | – | 1µA |
| IOL | Low-level Output Current | All GPIO @ 3.3V / Low | -2mA | – | -- |
| All GPIO @ 3.3V / High | -32mA | – | -- | ||
| IOH | High-level Output Current | All GPIO @ 3.3V / Low | – | – | 2mA |
| All GPIO @ 3.3V / High | – | – | 32mA | ||
| RPULLUP | Pull-up Resistors | All GPIO @ 3.3V and PDxx in AD mode. | 280kΩ | 380kΩ | 480kΩ |
| All IOs in GPIO mode @3.3V. | 40kΩ | 66kΩ | 130kΩ | ||
| RPULLDOWN | Pull-down Resistors | All GPIO @ 3.3V and PDxx in AD mode | 280 kΩ | 380kΩ | 480kΩ |
| All IOs in GPIO mode @3.3V. | 40kΩ | 77kΩ | 160kΩ |
Note: This table applies to all the
following pads: PA0–PA31, PB0–PB31, PC0–PC31, PD0–PD8, PD19-PD30.