*VME 5/480* *AXPvme 230* *AXPvme 166* *AXPvme 100*
CPU Alpha processor Alpha processor Alpha processor Alpha processor
21064A 480 MHz 21066A 231 MHz 21066A 165 MHz 21066A 99 MHz
L1 8/8 KB; L2 96 Chip cache, On-chip 8 KB instruction and 8 KB
KB unified; I/D data caches
SPECint95: 13.8, Performance Performance Performance
SPECfp95: 15.2 SPECint92: 100, SPECint92: 70, SPECint92: 50,
SPECfp92: 117 SPECfp92: 80 SPECfp92: 60
Memory Cache On-board 2 Cache, 512 KB ECC protected external
MB L3 cache write-back cache
DRAM 16 to 512 DRAM, 64 or 128 MB on 64-bit data bus with
MB; ECC single-bit error correction and double-bit
protected; error detection ECC DRAM accessible from CPU,
autoconfiguration PCI bus, and VMEbus
on 128-bit or
256-bit data bus
with single bit
error correction
and double bit
error detection;
must be
configured in
pairs of EDO DIMM
memory modules
Flash EPROM 4 MB (3.5 MB available to user application)
NVRAM* * 32 KB
Networking 10BASE-T Ethernet 802.3 transceiver through 15 pin D-SUB
(twisted pair) attachment unit interface (AUI) on front
panel Adapters available for ThinWire,
twisted pair, or fiber cables
Interfaces SCSI, NCR 53C810 single-ended, 8-bit SCSI-2 with DMA SCSI
connection through VMEbus P2 connector
Serial, 82C42PE Serial, two asynchronous DEC423 ports 75 to
and FDC37C665GT 19200 baud through two MMJ front panel
Super I/O chip connectors
Two asynchronous
DEC423 ports 75
to 19200 baud
through two MMJ
front panel
connectors
Keyboard, mouse,
and parallel
ports
PMC I/O companion PCI expansion, Accepts one PCI mezzanine card
card Accepts two IEEE P1386.1 compliant
PCI mezzanine
cards IEEE
P1386.1 compliant
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