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CMOS LSI
No. *5601
LC82151
Single-Chip Facsimile Controller
Preliminary Overview
The LC82151 is a facsimile controller that integrates the main functions required by facsimile systems on a single chip. The LC82151 includes a FAX modem with ADPCM and HDLC functions, image processing functions that can create high-quality binary image data without external memory, a CODEC accelerator, a CPU and CPU peripheral circuits, general-purpose I/O ports, and other functions. A facsimile system with excellent costperformance characteristics can be created easily by providing ROM and RAM. • Modem – Group 3 FAX modem ITU-T V.29 (9600, 7200, and 4800 bps) ITU-T V.27ter (4800 and 2400 bps) ITU-T V.21ch2 (300 bps) – Simultaneous high/low-speed wait function – Short training function (ITU-T V.
LC82151 Datasheet
