Am8279-5
Am8279-5 is Programmable Keyboard/Display Interface manufactured by AMD.
- Part of the Am8279 comparator family.
- Part of the Am8279 comparator family.
Am 8279/Am8279-5
Programmable Keyboard/Display Interface
DISTINCTIVE CHARACTERISTICS
- Am8085A patible
- 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...
