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Motorola 88100 CPU

Used in

• BBN TC2000
• Data General AViiON AV200, AV300, AV310, AV400, AV410, AV530, AV3200, AV4100, AV4300, AV4320, AV4600, AV4605, AV4625, AV5100, AV5240, AV6100, AV6240, AV6280, AV8000-8, AV8500 and AV9500
• Encore 91 and 93 Series
• Harris Night Hawk 4400 and 4800
• MVME180 and MVME181
• MVME187
• MVME188
• Motorola Delta Series 8220, 8420/8440, 8520/8540, 8620/8640, 8820/8840 and 8940
• Motorola M8120 (MVME187-based)
• Motorola Series 900 Model 810 (MVME187-based)
• Omron LUNA88K and LUNA88K²
• Tadpole TP880V, TP881V, TP882V
• Triton Dolphin System 100 (MVME187-based)

Details

• Four functional units, fully independent with five concurrent pipelines
• Up to 33MHz clock frequency
• 32 general purpose registers
• Harvard-style bus-structure,
  • Separate data and instruction memory ports
  • 30-bit data address bus
  • 32-bit data bus
  • 30-bit instruction address bus
  • 32-bit instruction bus
• Pipelined load/store operations
• Selectable Big-Endian or Little-Endian Byte-ordering
• Extensible through optional Special Function Units (SFUs)
• L1 cache is external to the CPU and provided by the so-called 88200/88204 cache/memory management units (CMMUs), available in different sizes

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