Renesas SH7781 用户手册
13. PCI Controller (PCIC)
Rev.1.00 Jan. 10, 2008 Page 563 of 1658
REJ09B0261-0100
13.3.2
Configuration Registers
The configuration registers define the programming model and usage rules of the configuration
register space in a PCI compliant device. For details, see section 6, Configuration Space, in the
PCI Local Bus Specification Revision 2.2.
register space in a PCI compliant device. For details, see section 6, Configuration Space, in the
PCI Local Bus Specification Revision 2.2.
(1)
PCI Vender ID Register (PCIVID)
This field defines the PCI vendor ID.
0
1
2
3
4
5
6
7
8
9
10
11
12
13
15
14
0
1
0
0
1
0
0
0
1
0
0
1
1
0
0
0
VID
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
Bit:
Initial value:
SH R/W:
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
PCI R/W:
Bit Bit
Name
Initial
Value R/W Description
Value R/W Description
15 to 0
VID
H'1912
SH: R
PCI: R
PCI Vender ID
These bits indicate the vender ID that is allocated by
PCI-SIG. Renesas Technology's vendor ID is H'1912.
PCI-SIG. Renesas Technology's vendor ID is H'1912.
(2)
PCI Device ID Register (PCIDID)
This field defines the PCI device ID.
0
1
2
3
4
5
6
7
8
9
10
11
12
13
15
14
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
DID
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
Bit:
Initial value:
SH R/W:
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
PCI R/W:
Bit Bit
Name
Initial
Value R/W Description
Value R/W Description
15 to 0
DID
H'0007
SH: R
PCI: R
PCI Device ID
These bits indicate the device ID of this LSI that is
allocated by the vendor of a PCI device.
allocated by the vendor of a PCI device.
SH7785's device ID is H'0007.