UPD8279-5 Datasheet (NEC) - PROGRAMMABLE KEYBOARD/DISPLAY INTERFACE

UPD8279-5, PROGRAMMABLE KEYBOARD/DISPLAY INTERFACE

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 keyboa

UPD8279-5 Features

* Programmable by Processor

* 32 HEX or 16 Alphanumeric Displays

* 64 Expandable to 128 Keyboard

* Simultaneous Keyboard and Display

* 8 Character Keyboard - FIFO

* 2 Key Lockout or N Key Roll