MicroVAX II
From Computer History Wiki
Revision as of 22:43, 6 July 2017 by Antonioc (talk | contribs) (Antonioc moved page MicroVAX II systems to DEC MicroVAX II systems without leaving a redirect)
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
