sii3114 Silicon image, sii3114 Datasheet - Page 33

• Manufacturer Part Number: sii3114
• Description: Pci To Serial Ata Controller
• Manufacturer: Silicon image

Silicon Image, Inc.
Register Definitions
This section describes the registers within the SiI3114.
PCI Configuration Space
The PCI Configuration Space registers define he operation of the SiI3114 on the PCI bus. These registers are
accessible only when the SiI3114 detects a Configuration Read or Write operation, with its IDSEL asserted, on
the 32-bit PCI bus. Table 16 outlines the PCI Configuration space for the SiI3114.
© 2007 Silicon Image, Inc.
Address
Offset
0C
1C
2C
3C
4C
5C
6C
7C
00
04
08
10
14
18
20
24
28
30
34
38
40
44
48
50
54
58
60
64
68
70
74
78
80
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
31
Max Latency
Power Management Capabilities
Reserved
Reserved
BIST
Data
Subsystem ID
PCI Status
Device ID
Reserved
Table 16. SiI3114 PCI Configuration Space
Status – Channel
Status – Channel
PCI Class Code
PCI Bus Master
PCI Bus Master
Header Type
PRD Table Address – Channel 0/2
PRD Table Address – Channel 1/3
Min Grant
Expansion ROM Base Address
Reserved
Reserved
Reserved
Base Address Register 0
Base Address Register 1
Base Address Register 2
Base Address Register 3
Base Address Register 4
Base Address Register 5
0/2
1/3
Software Data Register
Register Name
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
16
25
Next Item Pointer
15
Latency Timer
Interrupt Pin
Reserved
Reserved
Functions Control and Status
Subsystem Vendor ID
PCI Command
Vendor ID
Channel 0/2 Data
Cache Line Size
PCI Bus Master
PCI Bus Master
Capabilities Ptr
SiI3114 PCI to Serial ATA Controller
Transfer Mode
Configuration
Interrupt Line
Capability ID
Command –
Channel 0/2
Command –
Channel 1/3
Revision ID
00
Access
Type
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R
-
-
-
-
-
-
-
-
-
SiI-DS-0103-D
Data Sheet