请问ultra 2 是32位的还是64位的

zgxtiger

请问ultra 2 是32位的还是64位的，cpu 支持到多高

fangshiming

Processor
Number Two
Architecture 167 MHz UltraSPARC-I

200 MHz UltraSPARC-I

300 MHz UltraSPARC-II (Models 1300 and 2300)

400 MHz UltraSPARC-II (Models 1400 and 2400)

Cache memory  16 Kb I / 16 Kb D

512 Kbytes external (167 MHz CPU module)

1 MB external (200 MHz CPU module)

2 MB external (300 and 400 MHz CPU modules)

Main Memory
Capacities Total of 16 SIMM memory slots available

Supports up to 2 GB of main memory with 32-, 64-, and 128-MB SIMM expansion

128 MB (4 x 32-MB SIMMs), 256 MB (4 x 64-MB SIMMs), 512 MB (4 x 128-MB SIMMs), 1 GB (8 x 128-MB SIMMs), 2 GB (16 x 128-MB SIMMs)

Install SIMMs in sets of four

Memory type 60-ns memory modules
Datapath 576 bits wide
Standard Interfaces  
Audio Four audio ports: headphone(out), line-in, line-out and microphone(in) using EIA standard 0.125-inch (3.5-mm) jacks  
Ethernet One ethernet/fast ethernet (10BASE-T/100BASE-T) twisted-pair standard connector (RJ-45) or one MII for external transceiver connection
Keyboard and mouse One standard keyboard/mouse port (mini DIN-
Parallel One Centronics-compatible parallel port (DB25)
SBus Four 32- or 64-bit, 25-MHz slots
SCSI One 20-MB/sec, fast/wide SCSI-2 connector (68-pin)
UPA graphics slot One dedicated slot 100-Mhz (UPA) slot available for Creator3D or SunElite3D m6 graphics accelerator card.