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AlceOSD 0v4
| Pin | Description | dsPIC pin |
|---|---|---|
| 1 | Analog In 0 | 19 (AN0) |
| 2 | Analog In 1 | 20 (AN1) |
| 3 | GND |
| Pin | Description |
|---|---|
| 1 | Video Input 1 |
| 2 | Video Voltage |
| 3 | GND |
| Pin | Description |
|---|---|
| 1 | Video Input 2 |
| 2 | Video Voltage |
| 3 | GND |
| Pin | Description |
|---|---|
| 1 | Video Output |
| 2 | Video Voltage |
| 3 | GND |
NOTE: Video voltage (pin 2 on connectors) is not used by the OSD. Power board by 5V pin (USART1 or USART3)
| Pin | Description | dsPIC pin |
|---|---|---|
| 1 | Reset | 18 (/MCLR) |
| 2 | TX | 8 (RP42) |
| 3 | RX | 9 (RP43) |
| 4 | +5V | |
| 5 | GND | |
| 6 | GND | |
| NOTE: Reset, TX and RX pins are 5V tolerant |
| Pin | Description | dsPIC pin |
|---|---|---|
| 1 | TX | 41 (RP37) |
| 2 | RX | 42 (RP38) |
| 3 | GND | |
| NOTE: TX and RX pins are 5V tolerant |
| Pin | Description | dsPIC pin |
|---|---|---|
| 1 | 5V | |
| 2 | RX | 11 (RPI45) |
| 3 | TX | 43 (RP39) |
| 4 | N.C. | |
| 5 | N.C. | |
| 6 | GND |
| Pin | Description | dsPIC pin | ICSP |
|---|---|---|---|
| 1 | Reset | 18 (/MCLR) | /MCLR |
| 2 | 3.3V | 3.3V | |
| 3 | GND | GND | |
| 4 | TX | 24 (RP35) | PEGD |
| 5 | RX | 23 (RPI34) | PEGC |
| NOTE: TX and RX pins are 3.3V only |