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NEC D30412LRJ-250 (VR4400MC)

 Information

NEC D30412LRJ-250 (VR4400MC)
 History

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TypeMicroprocessor
Manufacturing process2.3 million transistors
Data bus width64 bit
Package447-pin staggered ceramic PGA
Speed (MHz)
  • 125 (external)
  • 250 (internal)
    Clock multiplier2, 3, 4, 6 or 8
    On-chip peripherals
    • 128-bit secondary cache bus interface
    • System control processor
    • Memory management unit
      Physical memory (GB)64
      Virtual memory2 GB (user mode); 2.5 GB (supervisor mode); 4 GB (kernel mode)
      Level 1 cache size16 KB direct-mapped code cache
      16 KB direct-mapped data cache
      Level 2 cache sizeExternal 128 KB - 4 MB
      Floating Point UnitIntegrated

      Notes:
      • Binary compatible with R3000A
      Comments: 0Add comment
      Last modified: 19 Feb 2006 

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      (c) Copyright 2003 Gennadiy Shvets