FEATURES
s s s s s s s s s s s s s s s s s s 2 channel UART with Motorola® µP interface 5 V, 3.3 V and 2.5 V operation 5 V tolerant inputs Industrial temperature range (−40 °C to +85 °C) Software compatible with industry standard 16C450, 16C550, and SC16C650 Up to 5 Mbit/s baud rate at 5 V and 3.3 V, and 3 Mbit/s at 2.5 V 32-byte transmit FIFO to reduce the bandwidth requirement of the external CPU 32-byte receive FIFO with error flags to reduce the bandwidth requirement of the external CPU Independent transmit and receive UART control Four selectable receive and transmit FIFO interrupt trigger levels Automatic software (Xon/Xoff) and hardware (RTS/CTS) flow control Programmable Xon/Xoff characters Software selectable baud rate generator Standard modem interface or infrared IrDA encoder/decoder interface Supports IrDA version 1.0 (up to 115.2 kbit/s) Sleep mode Standard asynchronous error and framing bits (Start, Stop, and Parity Overrun Break) Transmit, Receive, Line Status, and Data Se...