r8a77850anbg Renesas Electronics Corporation., r8a77850anbg Datasheet - Page 659

• Manufacturer Part Number: r8a77850anbg
• Description: Renesas 32-bit Risc Microcomputer Superh? Risc Engine Family
• Manufacturer: Renesas Electronics Corporation.

(28) PCI PIO Data Register (PCIPDR)
By reading or writing to this register, a configuration cycle is generated on the PCI bus. For
details, see section 13.4.5 (2), Configuration Space Access.
Initial value:
Initial value:
Bit
31 to 0
PCI R/W:
PCI R/W:
SH R/W:
SH R/W:
Bit:
Bit:
Bit Name
PDR
R/W
R/W
31
15
—
—
x
x
R/W
R/W
30
14
—
—
x
x
R/W
R/W
Initial
Value
H'xxxx
xxxx
29
13
—
—
x
x
R/W
R/W
28
12
—
—
x
x
R/W
R/W
R/W
SH: R/W
PCI: ⎯
27
—
11
—
x
x
R/W
R/W
26
10
—
—
x
x
Description
PCI PIO Data Register
By reading or writing to this register, a configuration
cycle is generated on the PCI bus.
R/W
R/W
25
—
—
9
x
x
PDR
PDR
R/W
R/W
24
—
—
8
x
x
R/W
R/W
23
—
—
7
x
x
Rev.1.00 Jan. 10, 2008 Page 629 of 1658
R/W
R/W
22
—
—
6
x
x
R/W
R/W
21
—
—
5
x
x
R/W
R/W
20
—
—
x
4
x
13. PCI Controller (PCIC)
R/W
R/W
19
—
—
x
3
x
REJ09B0261-0100
R/W
R/W
18
—
—
x
2
x
R/W
R/W
17
—
—
x
1
x
R/W
R/W
16
—
—
0
x
x