Difference between revisions of "KA650 CPU"
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(copy KA650 data from MicroVAX 3500/3600 page (with some cleanup for CPU-centric page)) |
(Added some specs) |
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| Translation-buffer = 28 entries [[#ref_1|[1]]] | | Translation-buffer = 28 entries [[#ref_1|[1]]] | ||
| Cache = 1KB (90ns) [[#ref_1|[1]]] | | Cache = 1KB (90ns) [[#ref_1|[1]]] | ||
| − | | Backup-cache = 64KB (180ns) [[# | + | | Backup-cache = 64KB (180ns longword, 270ns quadword) [[#ref_4|[4]] |
| Compatibility-mode = No | | Compatibility-mode = No | ||
| Console-processor = CPU | | Console-processor = CPU | ||
| Console-device = None | | Console-device = None | ||
| Firmware-version = V5.3 | | Firmware-version = V5.3 | ||
| + | | Console-speed = 300 to 38400 | ||
| Minimum-memory = 8MB | | Minimum-memory = 8MB | ||
| Maximum-memory = 64MB | | Maximum-memory = 64MB | ||
| + | | Memory-checking = 32 + 7 bit ECC [[#ref_4|[4]]] | ||
| + | | Memory-cycle = 450ns longword, 720ns quadword [[#ref_4|[4]]] | ||
| BUS-Qbus = 1 @ 3.3MB/s | | BUS-Qbus = 1 @ 3.3MB/s | ||
| VUPs = 2.7 [[#ref_2|[2]]] | | VUPs = 2.7 [[#ref_2|[2]]] | ||
Revision as of 17:20, 23 November 2019
| KA650 | |
| Summary | |
|---|---|
| OS support (VMS): | V4.7A or later |
| OS support (ULTRIX): | ULTRIX V2.2 |
| CPU Details | |
| CPU name (VMS): | KA650 |
| CPU module: | KA650 |
| Module: | M7620 [3] |
| Number of processors: | 1 |
| VMS DCL CPU: | 10 |
| VMS DCL XCPU: | 1 |
| SID: | 0A000005 |
| XSID: | 01530101 |
| CPU chip: | 78034 (CVAX) [1] |
| FPU chip: | 78132 |
| CPU technology: | CMOS |
| CPU cycle time: | 90ns [4] |
| Instruction-buffer: | 12 bytes [1] |
| Translation-buffer: | 28 entries [1] |
| Cache: | 1KB (90ns) [1] |
| Backup cache: | 64KB (180ns longword, 270ns quadword) [4 |
| Compatibility mode: | No |
| Console processor: | CPU |
| Console device: | None |
| Firmware version: | V5.3 |
| Console speed: | 300 to 38400 |
| Memory | |
| Minimum memory: | 8MB |
| Maximum memory: | 64MB |
| Memory checking: | 32 + 7 bit ECC [4] |
| Memory cycle: | 450ns longword, 720ns quadword [4] |
| I/O | |
| Q-bus: | 1 @ 3.3MB/s |
| Performance | |
| VUPs: | 2.7 [2] |
References
[1] "CVAX-based Systems", Digital Technical Journal, Vol 1 No 7, August 1988.
[2] VAXcluster Systems. Guidelines for VAXCluster System Configurations. EK-VAXCT-CG-006
[3] Field Maintenance Print Set: 650QS Pedestal, BA213. MP-02538-01
[4] KA650 CPU Module Technical Manual. EK-KA650-UG.003
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