Technical Information
Standard single-width 32 bit PMC module conforming
to IEEE P1386.1
Target Chip: XR17D158 (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
Octal UART: Exar XR17D158
Support of RxD, TxD, RTS, CTS and GND for each
RS232 channel; RxD+/-, TxD+/- and GND for each
RS422 channel. Two channels offer extended support
(full modem or RTS+/- and CTS+/-)
Programmable baud rates:
RS232: up to 921.6 kbps
RS422: 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° to +85°
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