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
44
F
EBRUARY
2, 2009
I
NDEPENDENT
I/O M
ODE
R
EGISTER
D
ECODING
Independent I/O mode or contiguous I/O mode requires the host to decode a
continuous block of 16 I/O registers to select the SiliconDrive.
continuous block of 16 I/O registers to select the SiliconDrive.
Table 31: Independent I/O Mode Register Decoding
Reg# Offset A10 A9:A4 A3 A2 A1 A0 OE# = L
WE# = L
0
0
X
X
0
0
0
0
Even Data
Read
Read
Even Data
Write
Write
0
1
X
X
0
0
0
1
Error
Feature
0
2
X
X
0
0
1
0
Sector Count
Sector Count
0
3
X
X
0
0
1
1
Sector
Number
Number
Sector
Number
Number
0
4
X
X
0
1
0
0
Cylinder Low
Cylinder Low
0
5
X
X
0
1
0
1
Cylinder High
Cylinder High
0
6
X
X
0
1
1
0
Drive/Head
Drive/Head
0
7
X
X
0
1
1
1
Status
Command
0
8
X
X
1
0
0
0
Duplicate
Even Data
Read
Even Data
Read
Duplicate
Even Data
Write
Even Data
Write
0
9
X
X
1
0
0
1
Duplicate Odd
Data Read
Data Read
Duplicate Odd
Data Write
Data Write
0
D
X
X
1
1
0
1
Duplicate Error Duplicate
Feature
0
E
X
X
1
1
1
0
Alternate
Status
Status
Device Control
0
F
X
X
1
1
1
1
Drive Address Reserved