MicroVAX II

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MicroVAX II systems

MicroVAX II
Summary
Announcement date: 14 May 1985
FRS date: May 1985
Codename: Mayflower
OS support (VMS): MicroVMS V4.1M
CPU Details
CPU name (VMS): KA630
CPU name (console): KA630
CPU module: KA630
Module: M7606 [1]
Number of processors: 1
VMS DCL CPU: 8
VMS DCL XCPU: 1
SID: 08000000
XSID: 01010000
CPU chip: 78032
CPU technology: ZMOS
CPU cycle time: 200ns [2]
Instruction-buffer: 8 bytes [2]
Translation-buffer: 8 entries [2]
Cache: None [2]
Compatibility mode: No
Console processor: CPU
Console device: RX50 or TK50
Memory
Minimum memory: 1MB [1]
Maximum memory: 16MB [3]
Memory checking: Parity
On-board memory: 1MB [1]
I/O
Q-bus: 1 @ 3.3MB/s [3]
LAN support: optional [3]
Performance
VUPs: 0.9 [4]


References

[1] MicroVAX II 630QY, 630QZ Technical Manual. AZ-FE06A-TN
[2] "CVAX-based Systems", Digital Technical Journal, Vol 1 No 7, August 1988.
[3] MicroVAX Systems Handbook 1988. EB-30991-41
[4] VAX Systems Hardware Handbook -- VAXBI Systems. EB-31692-46