utc-sd101
UTC-SD101: Serial Driver for UpTick Com Ticket
PLPB-0070-REV-C
The Serial Drive Kard™ has three half-duplex RS-485 level shifters.
Port to Rail Pin Map
| PIC32 Pin | Rail Pin on UpTick240 | User Connection | chipKIT Abstraction |
|---|---|---|---|
| U1BTX,U1BRX | RS-485-RxTx +/- RS-422-Rx A/B | J1 1-GND, 2-B+, 3-A- | Serial1 |
| U3ATX,U3ARX | RS-485-RxTx +/- RS-422-Tx Y/Z | J2 1-GND, 2-B+, 3-A- | Serial2 |
| U3BTX,U3BRX | RS-485-RxTx +/- RS-232-RxTx | J3 1-GND, 2-B+, 3-A- | Serial3 |
| U1ARX | Serial 1 Tx Enable | N/C | GPIO 0 (Serial0 Rx) |
| U1ATX | Serial 2 Tx Enable | N/C | GPIO 1 (Serial0 Tx) |
| CCGPIO | Serial 3 Tx Enable | N/C | GPIO 71 |
utc-sd101.txt · Last modified: 2019/08/17 15:04 by 127.0.0.1