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 |
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