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Renesas SH7781 User Manual

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13. PCI Controller (PCIC)

Rev.1.00 Jan. 10, 2008 Page 586 of 1658
REJ09B0261-0100

(26)

PCI Power Management Control/Status Register (PCIPMCSR)

This register manages power management events (PME) of the PCI function. For details, see
section 3, PCI Power Management Interface in PCI Bus Power Management Interface
Specification Revision 1.1.

0

1

2

3

4

5

6

7

8

9

10

11

12

13

15

14

PS

PME

EN

DSL

DSC

PMES

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

R/W

R/W

R

R

R

R

R

R

R

R

R

R

R

R

R

R

Bit:

Initial value:

SH R/W:

R/W

R/W

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

15 PMES

0 SH:

R

PCI: R

PME Status

Indicates the state of the

PME signal (not supported)

Note: The PCIC in this LSI dose not has the

PME

pin.

14, 13

DSC

00

SH: R

PCI: R

Data Scale

These bits specify the scaling value of data field (not
supported)

12 to 9

DSL

0000

SH: R

PCI: R

Data Select

These bits specify the value output to the data field
(not supported)

8 PMEEN

0

SH:

R

PCI: R

PME Enable

Controls the

PME output (not supported)

Note: The PCIC in this LSI dose not has the

PME

pin.

7 to 2

All 0

SH: R

PCI: R

Reserved

These bits are always read as 0. The write value
should always be 0.