82C37A - CMOS High Performance Programmable DMA Controller

Harris Corporation

Download the 82C37A datasheet PDF. This datasheet also covers the 82C37 variant, as both devices belong to the same cmos high performance programmable dma controller family and are provided as variant models within a single manufacturer datasheet.

General Description

Compatible with the NMOS 8237A Four Independent Maskable Channels with Autoinitialization Capability Cascadable to any Number of Channels High Speed Data Transfers: - Up to 4MBytes/sec with 8MHz Clock - Up to 6.25MBytes/sec with 12.5MHz Clock Memory

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82C37A cmos high performance programmable dma controller by Harris Corporation - Datasheet Preview — Note: The manufacturer provides a single datasheet file (82C37_HarrisCorporation.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number	82C37A
Manufacturer	Harris Corporation
File Size	204.61 KB
Description	CMOS High Performance Programmable DMA Controller
Datasheet	82C37A Datasheet

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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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SEMICONDUCTOR 82C37A March 1997 CMOS High Performance Programmable DMA Controller Features Description • Compatible with the NMOS 8237A • Four Independent Maskable Channels with Autoinitialization Capability • Cascadable to any Number of Channels • High Speed Data Transfers: - Up to 4MBytes/sec with 8MHz Clock - Up to 6.25MBytes/sec with 12.5MHz Clock • Memory-to-Memory Transfers • Static CMOS Design Permits Low Power Operation - ICCSB = 10µA Maximum - ICCOP = 2mA/MHz Maximum • Fully TTL/CMOS Compatible • Internal Registers may be Read from Software The 82C37A is an enhanced version of the industry standard 8237A Direct Memory Access (DMA) controller, fabricated using Harris’ advanced 2 micron CMOS process.