Primary and secondary i/o mapped register decoding, I/o m – Silicon Image SiliconDrive SSD-C08G(I)-3600 User Manual
Page 54

ATA
AND
T
RUE
IDE R
EGISTER
D
ECODING
SSD-C
XXX
(I)-3600 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.
3600C-04DSR
P
AGE
44
F
EBRUARY
2, 2009
P
RIMARY
AND
S
ECONDARY
I/O M
APPED
R
EGISTER
D
ECODING
Table 32: Primary and Secondary I/O Mapped Register Decoding
Reg# A10
A9:A4
Primary
A9:A4
Secondary
A3 A2 A1 A0 IORD# = L
IOWR# = L
0
X
1Fxh
17xh
0
0
0
0
Even Data
Read
Even Data
Write
0
X
1Fxh
17xh
0
0
0
1
Error
Feature
0
X
1Fxh
17xh
0
0
1
0
Sector
Count
Sector
Count
0
X
1Fxh
17xh
0
0
1
1
Sector
Number
Sector
Number
0
X
1Fxh
17xh
0
1
0
0
Cylinder
Low
Cylinder
Low
0
X
1Fxh
17xh
0
1
0
1
Cylinder
High
Cylinder
High
0
X
1Fxh
17xh
0
1
1
0
Drive/Head
Drive/Head
0
X
1Fxh
17xh
0
1
1
1
Status
Command
0
X
3Fxh
37xh
0
1
1
0
Alternate
Status
Device
Control
0
X
3Fxh
37xh
0
1
1
1
Drive
Address
Reserved