8279 IP
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Intel 8279 Functional Equivalent Programmable Keyboard/Display Interface
- The DB8279 Programmable Keyboard / Display Interface core is a full function equivalent to the Intel 8279 / Mitsubishi 8279 / NEC uPD8279 devices.
- The DB8279 simultaneously and independently interface a keyboard and display to a microprocessor. The keyboard section provides a scanned interface to a 64-contact key matrix keyboard. The display section contains a 16x8 display RAM which refreshes a numeric or alphanumeric segment display.
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Intel™ 8279 Programmable Keyboard/Display Interface Device
- Functionally based on the Intel 8279 device
- Simultaneous keyboard display operations
- Scanned keyboard and sensor modes
- Strobed input entry mode
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Power On Reset (POR)
- Start-Up Reset:
- Voltage Monitoring:
- Failure Detection:
- Safe Operation:
