The Embedded I/O Company

Technical Information

 Standard single-width 32 bit PMC module conforming

to IEEE P1386.1

 Target Chip: XR17D154 (Exar)

 PCI 2.3 compliant interface

 PCI I/O signaling voltage 5V and 3.3V

 Board size: 149 mm x 74 mm

 Asynchronous serial interface

 Quad UART: Exar XR17D154

 Programmable Interfaces:

 RS232

 RS422

 RS485 Full Duplex

 RS485 Half Duplex

 Programmable Termination for RS422/RS485

 Support of RxD, TxD, RTS, CTS and GND for each

RS232 channel; RxD+/-, TxD+/- and GND for each

RS422/RS485 FD channel; D+/- and GND for each

RS485 HD channel.

 Programmable baud rates:

RS232: up to 921.6 kbps

RS422/RS485: up to 5.5296 Mbps

 64 byte transmit FIFO per channel

 64 byte receive FIFO per channel

 Readable FIFO levels

 Global Interrupt Source Register

 General Purpose 16 bit Timer/Counter

 ESD protected transceiver (up to ± 15KV)

 Operating temperature -40°C to +85°C

TEWS TECHNOLOGIES GmbH keeps the right to change technical specification without further notice.

All trademarks mentioned are property of their respective owners.

Issue 1.0.1

2017-08-31

TEWS TECHNOLOGIES GmbH

Am Bahnhof 7

25469 Halstenbek, Germany

Phone: +49 (0) 4101 4058 0

Fax: +49 (0) 4101 4058 19

e-mail: info@tews.com

www.tews.com