Board Interface Pin-Outs
P1 (Possible JTAG?)
| Pin # | Type | Measured Voltage (V) |
|---|---|---|
| 1 | Ground | N/A |
| 2 | ? | 3.3 |
| 3 | Ground | N/A |
| 4 | ? | 2.2-2.3 |
| 5 | Ground | N/A |
| 6 | ? | 3.3 |
| 7 | Ground | N/A |
| 8 | ? | 3.3 |
| 9 | Ground | N/A |
| 10 | ? | 3.3 |
| 11 | ? | 3.3 |
| 12 | ? | 3.05-3.1 |
| 13 | ? | ? |
| 14 | Ground | N/A |
P8
| Pin # | Type | Measured Voltage (V) |
|---|---|---|
| 1 | ? | 3.3 |
| 2 | ? | 3.3 |
| 3 | Ground | N/A |
| 4 | ? | ? |
| 5 | ? | ? |
P9
| Pin # | Type | Measured Voltage (V) |
|---|---|---|
| 1 | ? | 3.3 |
| 2 | ? | 3.3 |
| 3 | Ground | N/A |
RST (System Power/Reboot Pins?)
| Pin # | Type | Measured Voltage (V) |
|---|---|---|
| 1 | ? | 3.0-3.5 |
| 2 | Ground | N/A |
J21
| Pin # | Type | Measured Voltage (V) |
|---|---|---|
| 1 | ? | 3.3 |
| 2 | ? | ? |