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COM1671 - Asynchronous/Synchronous Transmitter-Receiver

General Description

The COM1671 (ASTRO) is a MOS/LSI device which performs the functions of interfacing a serial data communication channel to a parallel digital system.

The device is capable of full duplex communications (receiving and transmitting) with synchronous or asynchronous systems.

Key Features

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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STANDARD MICROSYSTEMS CORPORATIONjtz COM1671 JLPC FAMILY Asynchronous/Synchronous Transmitter-Receiver ASTRO FEATURES o SYNCHRONOUS AND ASYNCHRONOUS Full Duplex Operations o SYNCHRONOUS MODE Selectable 5-8 Bit Characters Two Successive SYN Characters Sets Synchronization Programmable SYN and DLE Character Stripping Programmable SYN and DLE-SYN Fill o ASYNCHRONOUS MODE Selectable 5-8 Bit Characters Line Break Detection and Generation 1-, 1V2-, or 2-Stop Bit Selection Start Bit Verification Automatic Serial Echo Mode o BAUD RATE-DC TO 1M BAUD o 8 SELECTABLE CLOCK RATES Accepts 1X Clock and Up To 4 Different 32X Baud Rate Clock Inputs Up to 47% Distortion Allowance With 32X Clock o SYSTEM COMPATIBILITY Double Buffering of Data 8-Bit Bi-Directional Bus For Data, Status, and Control Words A