ATA
T
IDE R
AND
RUE
I
I/O M
NDEPENDENT
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.
Reg# Offset A10 A9:A4 A3 A2 A1 A0 OE# = L
0
0
0
1
0
2
0
3
0
4
0
5
0
6
0
7
0
8
0
9
0
D
0
E
0
F
This document and the information contained within it is confidential and proprietary to SiliconSystems, Inc.
3150C-10DSR
D
EGISTER
ECODING
R
ODE
EGISTER
Table 31: Independent I/O Mode Register Decoding
X
X
0
X
X
0
X
X
0
X
X
0
X
X
0
X
X
0
X
X
0
X
X
0
X
X
1
X
X
1
X
X
1
X
X
1
X
X
1
S
S
ILICON
YSTEMS
All unauthorized use and/or reproduction is prohibited.
P
SSD-C
D
ECODING
0
0
0
Even Data
Read
0
0
1
Error
0
1
0
Sector Count
0
1
1
Sector
Number
1
0
0
Cylinder Low
1
0
1
Cylinder High
1
1
0
Drive/Head
1
1
1
Status
0
0
0
Duplicate
Even Data
Read
0
0
1
Duplicate Odd
Data Read
1
0
1
Duplicate Error Duplicate
1
1
0
Alternate
Status
1
1
1
Drive Address Reserved
P
ROPRIETARY
43
AGE
(I)-3150 D
S
XXX
ATA
HEET
WE# = L
Even Data
Write
Feature
Sector Count
Sector
Number
Cylinder Low
Cylinder High
Drive/Head
Command
Duplicate
Even Data
Write
Duplicate Odd
Data Write
Feature
Device Control
F
2, 2009
EBRUARY
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