Intel™ 8279 Programmable Keyboard/Display Interface Device
Overview
The AL8279 core is the VHDL model of the Intel™ 8279 Programmable Keyboard/Display Interface device designed for use with Intel microprocessors. The keyboard portion provides a scanned interface to 64-contact key matrix while the display portion provides an interface for popular display technologies (e.g. LED).
Key Features
- Functionally based on the Intel 8279 device
- Simultaneous keyboard display operations
- Scanned keyboard and sensor modes
- Strobed input entry mode
- 8-character keyboard FIFO
- 2-key lockout or N-key rollover with contact debounce
- Dual 8- or 16-numerical display
- Single 16-character display RAM
- Programmable scan timing and mode
- Interrupt output on key entry
Technical Specifications
Availability
Now
Related IPs
- Intel™ 8254 Programmable Counter/Timer Device
- ISO/IEC 7816-3 digital controller for interface device compliant with ETSI TS 102 221 and EMV 2000 standards
- USB 2.0 Device Controller with ULPI interface
- eUSB 3.1 Gen 2 Device Controller - Software Enumeration, FIFO Interface
- USB 2.0 Device, Software Enumeration FIFO Interface (USB20SF)
- 256x16 Bits OTP (One-Time Programmable) IP, 256x16 Bits One Time Programmable Device SMIC 110nm 1.2V/3.3V Mixed Signal Generic Process