RK611 disk controller: Difference between revisions
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The '''RK611''' is the UNIBUS controller for the [[RK06]] and [[RK07]] moving-head magnetic removable cartridge disk drives. | The '''RK611''' is the UNIBUS controller for the [[RK06]] and [[RK07]] moving-head magnetic removable cartridge disk drives. The RK611 can control up to 8 drives. [http://www.pdp-11.nl/peripherals/disk-intro.html PDP Perphials Handbook] | ||
The RK611 consists of a specially wired backplane and five hex cards, all of the designation M79xx. These are: | The RK611 consists of a specially wired backplane and five hex cards, all of the designation M79xx. These are: | ||
Revision as of 19:52, 21 April 2019
The RK611 is the UNIBUS controller for the RK06 and RK07 moving-head magnetic removable cartridge disk drives. The RK611 can control up to 8 drives. PDP Perphials Handbook
The RK611 consists of a specially wired backplane and five hex cards, all of the designation M79xx. These are:
| M7900 | Unibus interface |
| M7901 | Register module |
| M7902 | Control module |
| M7903 | Data module |
| M7904 | Drive interface module |
