MicroVAX 3100 Model 90/90A

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MicroVAX 3100 Model 90/90A systems

MicroVAX 3100 Model 90/90A
Summary
Announcement date: 7 July 1992
Codename: Cheetah-W
Descriptive name: MicroVAX 3100 Model 90/90A
OS support (VMS): V5.5-2HW
CPU Details
CPU name (VMS): KA50
CPU name (console): KA50
CPU module: KA50
Number of processors: 1
VMS DCL CPU: 19
VMS DCL XCPU: 3
SID: 13000292
XSID: 03260A01
CPU chip: NVAX
CPU technology: CMOS-4
CPU cycle time: 14ns
CPU clock: 286MHz [2]
Cache: 2KB VIC [2]
Primary cache: 8KB physical [2]
Backup cache: 128KB [2]
Compatibility mode: No
Console processor: CPU
Console device: None
Firmware version: V2.6
Memory
Minimum memory: 16MB [1]
Maximum memory: 128MB [1]
Physical address lines: 30 [2]
I/O
BUS SCSI: 1-2 [2]
LAN support: 1 SGEC embedded (DC541) [2]
Performance
VUPs: 24


References

[1] MicroVAX 3100 Model 90 Customer Technical Information. EK-A0606-TM.B01
[2] MicroVAX 3100 Model 85, 90, 95, 96 KA50/51/55/56 CPU System Maintenance. EK-M3100-SM.B01