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
70
F
EBRUARY
2, 2009
Initialize Drive Parameters — 91h
Initialize Drive Parameters allows the host to set the sector counts per track
and the head counts per cylinder to 1 Fixed. Upon issuance of the command,
the device sets the BSY bit and associated parameters, clears the BSY bit,
and issues an interrupt.
Table 55: Initialize Drive Parameters — 91h
Register
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
Feature
X
Sector Count
Sector Count (Number of Sectors)
Sector Number
X
Cylinder Low
X
Cylinder High
X
Drive Head
X
0
X
Drive
Head Number
(Number of Heads — 1)
Command
91h