Silicon Image Drive SSD-P08G(I)-3521 数据表
ATA
AND
T
RUE
IDE R
EGISTER
D
ECODING
SSD-P
XXX
(I)-3521 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.
3521P-02DSR
P
AGE
46
F
EBRUARY
2, 2009
T
ASK
F
ILE
R
EGISTER
S
PECIFICATION
The Task File registers are used for reading and writing the storage data in the
SiliconDrive. The decoded addresses are as shown in the following table.
SiliconDrive. The decoded addresses are as shown in the following table.
Table 33: Task File Register Specification
CS0#
CS1#
DA02
DA01
DA00
DIOR# = L
DIOW# = L
0
1
0
0
0
Data
Data
0
1
0
0
1
Error
Feature
0
1
0
1
0
Sector Count
Sector Count
0
1
0
1
1
Sector Number Sector Number
0
1
1
0
0
Cylinder Low
Cylinder Low
0
1
1
0
1
Cylinder High
Cylinder High
0
1
1
1
0
Drive/Head
Drive/Head
0
1
1
1
1
Status
Command
0
0
X
X
X
Invalid
Invalid
1
1
X
X
X
High-Z
Not Used
1
0
0
X
X
High-Z
Not Used
1
0
1
0
X
High-Z
Not Used
1
0
1
1
0
Alternate Status Device Control
1
0
1
1
1
Device Address Not Used