Online Sun Information ArcHive |
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Aliases | SPARCstation 2, 4/75 |
Date | |
CPUs | 1 |
Clock speed | 40 MHz |
Processor | CY7C601 |
Co-processor | TI TMS390C601A (602A?) |
MMU | Sun-4c, 16 hardware contexts |
Motherboard | 501-1638, 501-1744, 501-1858, 501-1859, 501-1912, 501-1926, 501-1989, 501-1995 |
On-chip cache | |
External cache | 64 KB: write-through, direct-mapped, virtually-indexed, virtually-tagged, 32-byte lines |
Memory |
64 MB physical on motherboard / 128 MB total
4 MB x 9 30-pin 80ns SIMMs. Four banks. |
Speed | 28.5 MIPS, 4.2 MFLOPS, 21.8 SPECintRate92, 541 SPECfpRate92 |
Chassis type | pizzabox |
Bus | (3) SBus slots: 20 MHz. |
Ports | |
Internal storage | |
Graphics | |
Power supply | |
Architecture | sun4c |
OS's supported | First supported in SunOS 4.1.1. |
Notes |
Code name "Calvin".
Case slightly larger and has more ventilation. Some models apparently have LSI L64811 @ 40MHz? Expansion beyond 64 MB is possible with a 32 MB card which can take a 32 MB daughterboard (card blocks SBus slot). |
Comments | |
See also.. |
Last modified: 2000.10.19.20.56.13 CDT Server time: 2008.12.06.05.05.06 GMT