DEC Alpha 21064 200MHz - 21-35023-21
Specifications
| General information |
| Type | CPU / Microprocessor |
| Family | DEC 21064 |
| CPU part number | 21-35023-21 is an OEM/tray microprocessor |
| Frequency (MHz) ? | 200 |
| Bus speed (MHz) ? | from 25 to 100 |
| Clock multiplier ? | from 2 to 8 |
| Package | 431-pin ceramic PGA |
| Size | 2.43" x 2.43" / 6.17cm x 6.17cm |
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| Architecture / Microarchitecture |
| Microarchitecture | Alpha AXP |
| Processor core ? | EV4S |
| Manufacturing process | 0.675 micron CMOS |
| Data width | 64 bit |
| Data bus width | 64 or 128 (selectable) bit |
| Floating Point Unit | Integrated |
| Level 1 cache size ? | 8 KB direct-mapped code cache
8 KB direct-mapped write-through data cache |
| Physical memory (GB) | 16 |
| Pipeline | - 7-stage for integer operations
- 10-stage for FP operations
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| On-chip peripherals | - Clock generator
- Memory management unit
- Parity and ECC generators and checkers
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| 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) ? | 26.6 |
Pictures (1)
| DEC Alpha 21064 200MHz - 21-35023-21 |
200 MHz
431-pin ceramic PGA |
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Used in Digital AlphaStation 200 4/100
Found this Alpha CPU in a DEC AlphaStation 200 4/100 where it is clocked at 100 MHz.