r5s77631ay266bgv Renesas Electronics Corporation., r5s77631ay266bgv Datasheet - Page 574

• Manufacturer Part Number: r5s77631ay266bgv
• Description: Renesas 32-bit Risc Microcomputer Superhtm Risc Engine Family Sh-4a Series
• Manufacturer: Renesas Electronics Corporation.

Section 13 PCI Controller (PCIC)
(13) PCI PIO Address Register (PCIPAR)
This register is configuration address register.
Refer to Section 13.4.5 (2), Configuration Space Access.
Rev. 1.00 Oct. 01, 2007 Page 508 of 1956
REJ09B0256-0100
Initial value:
Initial value:
Bit
31
30 to 24 
23 to 16 BN
PCI R/W:
PCI R/W:
SH R/W:
SH R/W:
Bit:
Bit:
Bit Name
CCIE
CCIE
R/W
31
15
—
—
—
R
1
R/W
30
14
—
—
—
—
R
0
R/W
DN
Initial
Value
1
All 0
Undefined SH: R/W
29
13
—
—
—
—
R
0
R/W
28
12
—
—
—
—
R
0
R/W
27
—
—
11
—
—
R
0
R/W
SH: R
PCI: 
SH: R
PCI: 
PCI: 
R/W
26
10
—
—
—
—
R
0
R/W
FN
Description
Configuration Cycle Issue Enable
Enables a configuration cycle to be issued.
1: Indicates the configuration cycle generation
Reserved
These bits are always read as 0. The write value
should always be 0.
PCI Bus Number
Specify the PCI bus number for a configuration
access. The PCIC is connected to bus number 0.
Bus numbers ranging from 0 to 255 are represented
in 8 bits.
25
—
—
—
—
R
9
0
enable
R/W
24
—
—
—
—
R
0
8
R/W
R/W
23
—
—
—
—
7
R/W
R/W
22
—
—
—
—
6
R/W
R/W
21
—
—
—
—
5
CRA
R/W
R/W
20
—
—
—
—
4
BN
R/W
R/W
19
—
—
—
—
3
R/W
R/W
18
—
—
—
—
2
R/W
17
—
—
—
—
R
1
0
R/W
16
—
—
—
—
R
0
0