r8a77850anbg Renesas Electronics Corporation., r8a77850anbg Datasheet - Page 619

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

(28) PCI Power Consumption/Radiation Register (PCIPCDD)
The data register is an 8-bit optional register (read-only from the PCI bus) that notifies operation
data such as power consumption depending on the state and heat dissipation. For details, see
section 3, PCI Power Management Interface in PCI Bus Power Management Interface
Specification Revision 1.1.
Bit
7 to 0
Bit Name
PCDD
Initial value:
Initial
Value
H'00
PCI R/W:
SH R/W:
Bit:
R/W
PCI: R
SH: R/W
R/W
R
7
0
R/W
R
6
0
Description
This register is used to notify the state-dependent
data requested by the PCIPMCSR.DSL fields.
The value of this register is scaled by the value
notified by the PCIPMCSR.DSC field.
R/W
R
5
0
R/W
R
4
0
PCDD
R/W
R
3
0
Rev.1.00 Jan. 10, 2008 Page 589 of 1658
R/W
R
2
0
R/W
R
1
0
R/W
R
0
0
13. PCI Controller (PCIC)
REJ09B0261-0100