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UM8237A-4 - Programmable DMA Controller

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UMC

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UM8237A-4 Programmable DMA Controller by UMC - Datasheet Preview — Datasheet preview – UM8237A-4

Datasheet Details

Part number	UM8237A-4
Manufacturer	UMC
File Size	51.80 KB
Description	Programmable DMA Controller
Datasheet	UM8237A-4 Datasheet
Note	This datasheet PDF includes multiple part numbers: UM8237A-4, UM8237A. Please refer to the document for exact specifications by model.
Additional preview pages of the UM8237A-4 datasheet.

Product details

Description

The UM8237A Direct Memory Access Controller (DMAC) is a peripheral interface circuit for microprocessor systems.

Features

Enable/Disable control of individual DMA requests.
Four independent DMA channels.
Independent autoinitialization of all channels.
Memory-to-memory transfers.
Memory block initialization.
Single 5V power supply.
High performance: transfers up to 1.6M bytes/second with 5MHz 8237A-5.
Directly expandable to any number of channels.
End of process input for terminating transfers.
Software DMA requests.

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Published: Jan 31, 2017 |