Difference between revisions of "VAX-11/782"
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| name = VAX-11/782 | | name = VAX-11/782 | ||
| Codename = Atlas | | Codename = Atlas | ||
− | | OS-support-VMS = to | + | | OS-support-VMS = VMS 3.0 to V4.7 |
| Num-proc = 2 | | Num-proc = 2 | ||
| CPU-technology = Bipolar Schottky | | CPU-technology = Bipolar Schottky |
Revision as of 16:39, 1 July 2022
VAX-11/782 | |
Summary | |
---|---|
Codename: | Atlas |
OS support (VMS): | VMS 3.0 to V4.7 |
CPU Details | |
Number of processors: | 2 |
CPU technology: | Bipolar Schottky |
CPU cycle time: | 200ns |
Instruction-buffer: | 8 bytes [1] |
Translation-buffer: | 128 entries [1] |
Control store: | 4K 99-bit words [1] |
Gate delay: | 3ns |
User Writable Control Store: | 2K 99-bit words [1] |
Cache: | 8KB [1] |
Compatibility mode: | Yes |
Console processor: | LSI-11 [1] |
Console device: | RX01 [1] |
Memory | |
Physical address lines: | 30 |
Memory checking: | 8-bit ECC/longword [1] |
I/O | |
Max I/O throughput: | 11MB/s |
LAN support: | optional |
Performance | |
VUPs: | 1.8 |
The VAX-11/782 was an early asymmetric dual processor VAX; it had two KA780 CPUs connected to up to four MA780 multi-port memory units (up to 2 Mbytes of main memory each). All I/O peripherals were attached to the 'master' CPU.
References
[1] VAX Hardware Handbook Volume 1 - 1986.