ATA C
OMMAND
B
LOCK
AND
S
ET
D
ESCRIPTION
SSD-P
XXX
(I)-3100 D
ATA
S
HEET
S
ILICON
S
YSTEMS
P
ROPRIETARY
This document and the information contained within it is confidential and proprietary to SiliconSystems, Inc.
All unauthorized use and/or reproduction is prohibited.
3100P-06DSR
P
AGE
62
F
EBRUARY
2, 2009
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 49: Executive Drive Diagnostic — 90h
Register
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
Feature
X
Sector Count
X
Sector Number
X
Cylinder Low
X
Cylinder High
X
Drive Head
X
X
X
Drive
Command
90h