Datasheet Details
Part number:
Am8279
Manufacturer:
AMD
File Size:
137.00 KB
Description:
Programmable Keyboard/Display Interface
Am 8279/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 ;
Am8279, Programmable Keyboard/Display Interface
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 scanned interface to a 64 contact key matrix which can be expanded to 128.
The keyboard portion will also interface to an arr
Am 8279/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
Am8279 Distributor
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