PCIe 2.0 Gen 1 compliant x1 Link dual simplex 2.5Gbps in each direction - Expansion bus interface Up to 25 Mbps serial data rate 16 multi-purpose inputs/outputs (MPIOs) 16-bit general purpose timer/counter - Sleep mode with wake-up Indicator - Operating temperature range: -40 to 85'C - Supports 16 independent 9-pin RS232 Serial ports 256-byte TX and RX FIFOs - Programmable TX and RX Trigger Levels - TX/RX FIFO Level Counters Fractional baud rate generator - Automatic RTS/CTS or DTR/DSR hardware flow control with programmable hysteresis - Automatic Xon/Xoff software flow control - Multi-drop with Auto Address Detection Infrared (IrDA 1.1) data encoder/decoder - Bundle with two 8-port (DB9) fan-out cable