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Am8279-5

AMD
Part Number Am8279-5
Manufacturer AMD
Description Programmable Keyboard/Display Interface
Published Mar 21, 2019
Detailed Description Am8279/Am8279-5 Programmable Keyboard/Display Interface DISTINCTIVE CHARACTERISTICS • Am8085A Compatible • Simultaneous...
Datasheet PDF File Am8279-5 PDF File

Am8279-5
Am8279-5

Overview
Am8279/Am8279-5 Programmable Keyboard/Display Interface DISTINCTIVE CHARACTERISTICS • Am8085A Compatible • Simultaneous keyboard display operations • Scanned keyboard mode • Scanned sensor mode • Strobed input entry mode • 8 character keyboard FIFO ; 2 key lockout or N key rollover vv'ith contact dabounce • Dual 8 or 16 numerical display • Single 16 character display • Right or left entry 16-byte display RAM • Mode programmable from CPU • Programmable scan timing • Interrupt output on key entry GENERAL DESCRIPTION The Am8279 is a general purpose programmable keyboard and display I/O interface device deSigned for use with Am8080Al8085A microprocessors.
The keyboard portion can provide a sca...


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