3.7 Extension Power Header
The PIC32CM SG00/GC00 Curiosity Pro development board has an Extension Power Header which consist of a dual row, 4-pin, 100 mil pitch, right angle male header. It enables the user to supply the PIC32CM SG00/GC00 Curiosity Pro development board and/or supply the Xplained Pro expansion boards. Care must be taken not to exceed the total current limitation of the on-board regulator when using the 3.3V pin.
| Pin Number | Pin Name | Net | Description |
|---|---|---|---|
| 1 | EXT_5V | VEXT_P5V0 | External 5V input voltage |
| 2 | GND | GND | Ground |
| 3 | 5V | VCC_P5V0 | Unregulated 5V (output, derived from one of the input sources) |
| 4 | 3.3V | VCC_P3V3 | Regulated 3.3V voltage (output) |