DEC Alpha 21064A 233MHz - 21-40532-03 / 21064-BB A233

CPU » DEC » 21064 family » 21-40532-03

Specifications

General information
Type	CPU / Microprocessor
Family	DEC 21064
CPU part numbers	21-40532-03 is an OEM/tray microprocessor 21064-BB is an OEM/tray microprocessor
Frequency (MHz) ?	233
Bus speed (MHz) ?	from 13.7 to 116.5
Clock multiplier ?	from 2 to 17
Package	431-pin ceramic PGA
Size	2.43" x 2.43" / 6.17cm x 6.17cm

Architecture / Microarchitecture
Microarchitecture	Alpha AXP
Processor core ?	EV45
Manufacturing process	0.5 micron CMOS
Data width	64 bit
Data bus width	64 or 128 (selectable) bit
Floating Point Unit	Integrated
Level 1 cache size ?	16 KB direct-mapped code cache 16 KB direct-mapped write-through data cache
Physical memory (GB)	16
Pipeline	7-stage for integer operations 10-stage for FP operations
On-chip peripherals	Clock generator Memory management unit Parity and ECC generators and checkers

Electrical/Thermal parameters
V core (V) ?	3.3 ± 5%
V I/O or secondary (V)	3.3 (can interface to 5V logic)
Maximum operating temperature (°C) ?	90
Maximum power dissipation (W) ?	28.13

Notes on DEC 21-40532-03
Pin- and software-compatible with Alpha 21064 Software compatible with Alpha 21066

Last modified: 5 Feb 2012