sii3114 Silicon image, sii3114 Datasheet - Page 54

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

SiI3114 PCI to Serial ATA Controller
Data Sheet
Internal Register Space – Base Address 5
These registers are 32-bits wide and define the internal operation of the SiI3114. The access types are defined as
follows: R=read, W=write, and C=clearable by some write operation. Access to this register is through the PCI
Memory space. Base Address 5 accesses can be disabled by setting input BA5_EN low. Table 22 shows the
internal register space for base 5 addresses.
SiI-DS-0103-D
Address
Offset
0C
1C
2C
3C
4C
5C
00
04
08
10
14
18
20
24
28
30
34
38
40
44
48
50
54
58
60
64
68
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
Pointer – Channel
Status – Channel
FIFO Byte1 Write
31
PCI Bus Master
FIFO Valid Byte Count – Channel 0
FIFO Valid Byte Count – Channel 1
Reserved
Reserved
Reserved
System Configuration Status
Table 22. SiI3114 Internal Register Space – Base Address 5
1
0
Reserved
EEPROM Memory Address – Command and Status
Flash Memory Address – Command and Status
PCI Bus Master Byte Count – Channel 0
PCI Bus Master Byte Count – Channel 1
Status2 – Channel
Status2 – Channel
Pointer – Channel
Status – Channel
Status – Channel
FIFO Byte1 Read
PCI Bus Master
PCI Bus Master
PCI Bus Master
PCI Bus Master
PRD Table Address – Channel 0
PRD Table Address – Channel 1
Reserved
PRD Address – Channel 0
PRD Address – Channel 1
0
1
0
1
FIFO Port – Channel 0
0
System Software Data
Register Name
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
16
46
Control – Channel
Control – Channel
Pointer – Channel
FIFO Wr Request
FIFO Wr Request
FIFO Byte0 Write
15
Software Data
Software Data
GPIO Control
Reserved
Reserved
0
1
0
System Command
EEPROM Memory
Control – Channel
Control – Channel
Pointer – Channel
FIFO Rd Request
FIFO Rd Request
FIFO Byte0 Read
PCI Bus Master
PCI Bus Master
PCI Bus Master
PCI Bus Master
Flash Memory
Command2 –
Command2 –
Command –
Command –
Channel 0
Channel 1
Channel 0
Channel 1
Data
Data
0
1
0
00
© 2007 Silicon Image, Inc.
Silicon Image, Inc.
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
R
R
R
R
-
-
-
-
-
-
-