| Description: |
A 286-page engineering specification for the interface of the IBM Ultrastar 9LP and 18XP (LVD) hard disk drive, model numbers DGHS-09 and DGHS-18. Includes a 20-page addendum to this specification. This does not include the Functional Specification for the same drive and model numbers. Includes information on: Registers, general operation, command protocol, command descriptions, and timings. This version of the documents is abridged. |