-
Notifications
You must be signed in to change notification settings - Fork 4
Connector Pinouts
jmlzone edited this page Feb 3, 2018
·
1 revision
Chassis Connector
| De9M pin | function | notes |
|---|---|---|
| 1 | +5 | current limited through 33 ohms |
| 2 | gnd | |
| 3 | gnd | |
| 4 | gnd | |
| 5 | +12 | power input up to 2 amps! |
| 6 | ADC0 | 0-2v |
| 7 | ADC1 | 0-20v smart charger voltage in? |
| 8 | GPB7 | Smart Charger default? |
| 9 | GPA7 | Alarm default? |
Radio Port Pins
| Header Pin | De 9F pin | Function |
|---|---|---|
| 1 | 1 | Receiver audio |
| 2 | 6 | GND (RX audio) |
| 3 | 2 | COR (logic) |
| 4 | 7 | GND (CTCSS audio) |
| 5 | 3 | CTCSS decode (logic / or discriminator audio) |
| 6 | 8 | Transmitter (CTCSS audio or logic control) |
| 7 | 4 | PTT |
| 8 | 9 | GND (Transmit Audio) |
| 9 | 5 | Transmitter audio |
| 10 | NA | Physical key |
Aux IO pins
| DA15F pin | Header Pin | AUX IO 1 | AUX IO 2 | Notes |
|---|---|---|---|---|
| 1 | 1 | +5 lim | +5 lim | limited through 33 ohm resistor. Each port independently protected. |
| 9 | 2 | GPA0 | GPB0 | |
| 2 | 3 | GPA1 | GPB1 | |
| 10 | 4 | GPA2 | GPB2 | |
| 3 | 5 | GPA3 | GPB3 | |
| 11 | 6 | GPA4 | GPB4 | |
| 4 | 7 | GPA5 | GPB5 | |
| 12 | 8 | GPA6 | GPB6 | |
| 5 | 9 | GPA7 | GPB7 | |
| 13 | 10 | SDA0 | SDA0 | 3.3V I2C with ESD protection |
| 6 | 11 | SCL0 | SCL0 | 3.3V I2C with ESD protection |
| 14 | 12 | gnd | gnd | |
| 7 | 13 | ADC2 | ADC4 | 0-20V |
| 15 | 14 | gnd | gnd | |
| 8 | 15 | ADC3 | ADC5 | 0-20V |
| 16 | NC | NC | key |
Front Panel Pixel
| Pin | Function | Notes |
|---|---|---|
| 1 | +5 | Caution No current limiting |
| 2 | Signal | +5v signaling 100ohm series termination |
| 3 | GND |
Oled
| Pin | Function | Notes |
|---|---|---|
| 1 | GND | |
| 2 | 3.3v | No current limit |
| 3 | SCL | I2C Bus 0 3.3 v signaling |
| 4 | SDA | I2C Bus 0 3.3 v signaling |
Pi Pin Usage
| pin # | Pi Name | Pi Alt | function | Note: |
|---|---|---|---|---|
| 1 | 3.3v | |||
| 2 | 5v | |||
| 3 | GPIO2 | SDA1 | SDA | internal & external IO expansion |
| 4 | 5v | |||
| 5 | GPIO3 | SCL1 | SCL | internal & external IO expansion |
| 6 | gnd | |||
| 7 | GPIO4 | GPIO_GCLK | ||
| 8 | GPIO14 | TDX0 | UINTA | OK to use as GPIO in interrupt after boot |
| 9 | gnd | |||
| 10 | GPIO15 | RXD0 | UINTB | OK to use as GPIO in interrupt after boot |
| 11 | GPIO17 | GPIO_GEN0 | cor1 | |
| 12 | GPIO18 | GPIO_GEN1 | pwm0 | Was Ptt earlier |
| 13 | GPIO27 | GPIO_GEN2 | hwctcss1 | |
| 14 | gnd | |||
| 15 | GPIO22 | GPIO_GEN3 | ptt1 | |
| 16 | GPIO23 | GPIO_GEN4 | COR2 | |
| 17 | 3.3v | |||
| 18 | GPIO23 | GPIO_GEN5 | CTCSS2 | |
| 19 | GP10 | SPI_MOSI | MOSI | Internal spi bus for pots |
| 20 | gnd | |||
| 21 | GPIO9 | SPI_MISO | MISO | internal spi bus for pots |
| 22 | GPIO25 | GPIO_GEN6 | ptt2 | |
| 23 | GPIO11 | SPI_SCLK | ||
| 24 | GPIO8 | SPI_CE0_N | SPIG2A | |
| 25 | gnd | |||
| 26 | GPIO7 | SPI_CE1_N | SPIG1 | |
| 27 | ID_SD | |||
| 28 | ID_SC | |||
| 29 | GPIO5 | SPIA | ||
| 30 | gnd | |||
| 31 | GPIO6 | SPIB | ||
| 32 | GPIO12 | SPIC | ||
| 33 | GPIO13 | LINK1O | ||
| 34 | gnd | |||
| 35 | GPIO19 | pwm1 | ||
| 36 | GPIO16 | LINK1C | ||
| 37 | GPIO37 | liknc2o | ||
| 38 | GPIO20 | link2c | ||
| 39 | gnd | |||
| 40 | GPIO21 | GPIO interrupt extension? |