CPU-World logo Site news|Microprocessor and microcontroller families|Information about microprocessors, microcontrollers and other chips|Forum|Links to other sites|About this site
Contact Us
   

DEC 21-40532-04

Information

DEC 21-40532-04

 History

 Architecture

 Identification

 Pinouts

 Support chips
.Zoom
TypeMicroprocessor
Manufacturing process0.5 micron CMOS
Data bus width64 (selectable 64-bit or 128-bit data bus width) bit
Package431-pin ceramic PGA
2.43" x 2.43" (6.17 cm x 6.17 cm)
Speed (MHz)275(?)
Bus frequency (MHz)from 16.17 to 137.5
Clock multiplierfrom 2 to 17
On-chip peripherals
  • Clock generator
  • Memory management unit
  • Parity and ECC generators and checkers
    Physical memory (GB)16
    Level 1 cache size16 KB direct-mapped code cache
    16 KB direct-mapped write-through data cache
    Floating Point UnitIntegrated
    V core (V)3.3 ± 5%
    V I/O or secondary (V)3.3 (can interface to 5V logic)
    Max operating temperature (°C)90
    Max power dissipation (W)32.95
    Comments: 0Add comment
    Last modified: 2 Dec 2005 

    21064 family21064 familyList of processor familiesList of processor families
     
    (c) Copyright 2003 Gennadiy Shvets