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UPD8279-5

Part Number	UPD8279-5
Manufacturer	NEC
Description	PROGRAMMABLE KEYBOARD/DISPLAY INTERFACE
Published	Feb 26, 2017
Detailed Description	NEe Microcomputers, Inc. NEe fLPD8279·5 PROGRAMMABLE KEYBOARD/DISPLAY INTERFACE DESCR IPTION The ~PD8279-5 is a prog...
Datasheet	UPD8279-5 PDF File

Overview

NEe Microcomputers, Inc.
NEe fLPD8279·5 PROGRAMMABLE KEYBOARD/DISPLAY INTERFACE DESCR IPTION The ~PD8279-5 is a programmable keyboard and display Input/Output device.
It provides the user with the ability to display data on alphanumeric segment displays or simple indicators.
The display RAM can be programmed as 16 x 8 or a dual 16 x 4 and loaded or read by the host processor.
The display can be loaded with right or left entry with an auto-increment of the display RAM address.
The keyboard interface provides a scanned signal to a 64 contact key matrix expandable to 128.
General sensors or strobed keys may also be used_ Keystrokes are stored in an 8 character FIFO and can be either 2 key ...

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