COM2661-3 - SMSC

COM2661-3 Enhanced Programmable Communication Interface

The COM 2661 is an MaS/LSI device fabricated using SMC's patented COPLAMOS® technology. It is an enhanced pin and register compatible version of the COM 2651 that meets the majority of asynchronous and synchronous data communication requirements, by interfacing parallel digital systems to asynchronous and synchronous data communication channels while requir.

Features

o Synchronous and Asynchronous Full Duplex or Half Duplex Operations ORe-programmable ROM on-chip baud rate generator o Synchronous Mode Capabilities -Selectable 5 to 8-Bit Characters -Selectable 1 or 2 SYNC Characters -Internal or External Character Synchronization - Transparent or Non-Transparent Mode - Transparent mode DLE stuffing (Tx) and detection (Rx) -Automatic SYNC or DLE-SYNC Insertion -SYNC, DLE and OLE-SYNC stripping -Odd, Even, or No Parity - Local or remote maintenance loop back mode o Asynchronous Mode Capabilities -Selectable 5 to 8-Bit Characters plus parity -3 Selectable Cloc.