Description:

82307 DMA/Micro Channel Arbitration Controller Overview

The 82307 DMA/Micro Channel Arbitration Controller is a register level implementation of the equivalent VLSI device in IBM Micro Channel systems. The Central Arbitration Control Point (CACP) as defined in the Micro Channel Architecture for bus arbitration is integrated in this VLSI device.

The 82307 also integrates the Address decoder logic for generating decodes for numeric co-processor, Interrupt controllers and POS address space.

82307 Features

• 8 Channel DMA Controller (8/16-Blt)
• Integrated Central Arbitration Control Point
• Refresh Address Generation/Cycling
• Numerics Co-processor Interface
• Address Decoding
  • Numeric Coprocessor
  • Interrupt Controller
  • POS Address Space for Expansion Slots
• Low Power CHMOSTechnology
• 132-Pln Plastic Quad Flat Pack Packaging

(See Packaging Spec., Order # 231369)