| ATA COMMAND BLOCK AND SET DESCRIPTION |
Executive Drive Diagnostic — 90h
The Executive Drive Diagnostic performs an internal read write diagnostic test using (AA55h and 55AAh). If an error is detected in the read/write buffer, the Error register reports the appropriate diagnostic code.
Table 32: Executive Drive Diagnostic — 90h
Register | D7 | D6 | D5 | D4 |
| D3 | D2 | D1 | D0 |
Feature |
|
|
|
| X |
|
|
| |
|
|
|
|
|
|
|
|
| |
Sector Count |
|
|
|
| X |
|
|
| |
|
|
|
|
|
|
|
|
| |
Sector Number |
|
|
|
| X |
|
|
| |
|
|
|
|
|
|
|
|
| |
Cylinder Low |
|
|
|
| X |
|
|
| |
|
|
|
|
|
|
|
|
| |
Cylinder High |
|
|
|
| X |
|
|
| |
|
|
|
|
|
|
|
|
|
|
Drive Head | X | X | X |
|
|
| Drive |
|
|
|
|
|
|
|
|
|
|
| |
Command |
|
|
|
| 90h |
|
|
| |
|
|
|
|
|
|
|
|
|
|
SILICONSYSTEMS PROPRIETARY
This document and the information contained within it is confidential and proprietary to SiliconSystems, Inc.
All unauthorized use and/or reproduction is prohibited.
PAGE 30 | JUNE 17, 2008 | DOCUMENT: |
