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AB1801-20 8-bit Integrated OCA Processor

AB1801-20 8-bit Integrated OCA Processor for User Interface, Internet Appliances and Robotics Applications combines high performance, high integration and cost effectiveness. Compatible with every Z80, Z180 and HD64180 system giving the user greatly increased processing power without the need to re-write code.

Features:

• 40 MHz frequency synthesised 8 bit processor
  
• Two 16bit Timers
  
• Memory to Memory Block Transfer at 10Mbytes/sec
  
• Memory to I/O and I/O to Memory Block Transfer at 10Mbytes/sec
  
• Each Clock cycle (at 20 Mhz) one instruction (for single byte instructions) or the instruction is carried out at the end of the last byte fetch of a multi-byte instruction
  
• 8 bit Data bus
  
• Colour LCD display controller
  
• 20 bit Address bus
  
• On-chip framebuffer RAM
  
• Synchronous serial I/O suitable for Apple Local Talk up to 1Mbaud
  
• Asynchronous serial I/O up to 2Mbaud suitable for IrDA up to 2Mbit/s
  
• Touch screen interface
  
• Keyboard interface
  
• Pulse width modulator
  
• Fixed point 32 bit arithmetic unit
  
• 8 bit I/O Port
  
• A to D and D to A converters
  
• 160pin Quad Flat Pack packaging