 The MicroVAX II was based on a single, quad-sized 32-bit processor board and contained the MicroVAX chip (which included memory management).
The machine featured a floating-point coprocessor chip, 1MB of on-board memory, Q22-bus interface, Q22-map for DMA transfers, interval timer, boot and diagnostic facility, console serial line unit and time-of-year clock. |
| Technology |
NMOS |
| Number of Processors |
1 |
| Relative Performance x VAX-11/780 (1 MIP) |
0.9 |
| Maximum Memory Support |
16 MB |
| Memory Type |
Parity |
| Mass-storage Capacity |
| Max. Local 4 Port Disk Controllers |
2 |
| Max. Local Disk Capacity |
2.8 GB |
| VAXcluster I/O Servers (HSCs) |
N/A |
| I/O Bus Capacity |
| Max I/O Throughput |
3.3 MB/s |
| Bus Type |
1 Q-bus |
| Communications |
| LAN Support |
Optional |
| Ethernet Adapters |
Optional |
| Expansion |
| CI VAXcluster System Support |
N/A |
| Ethernet VAXcluster System Support |
Optional |
| CPU Upgrade Kit |
N/A |
| System Software |
VMS, ULTRIX-32, VAXELN |
| Processor Features |
| Floating Point Accelerator |
Standard |
| Floating Point Data Types |
F, D, G, H |
| Cache Size |
N/A |
| Cache Cycle Time |
N/A |
|
