23) pci capability identifier register (pcicid) – Renesas SH7781 User Manual

Page 612

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13. PCI Controller (PCIC)

Rev.1.00 Jan. 10, 2008 Page 582 of 1658
REJ09B0261-0100

(22)

Maximum Latency Register (PCIMAXLAT)

This register is not programmable.

0

1

2

3

4

5

6

7

0

0

0

0

0

0

0

0

MAXLAT

R

R

R

R

R

R

R

R

Bit:

Initial value:

SH R/W:

R

R

R

R

R

R

R

R

PCI R/W:

Bit Bit

Name

Initial
Value R/W

Description

7 to 0

MAXLAT

H'00

SH: R

PCI: R

Maximum Latency Specification (MILAT7 to MILAT0)

These bits specify the maximum time from requesting
the bus mastership by the PCI master device to
acquiring bus (not supported).

(23)

PCI Capability Identifier Register (PCICID)

0

1

2

3

4

5

6

7

1

0

0

0

0

0

0

0

CID

R

R

R

R

R

R

R

R

Bit:

Initial value:

SH R/W:

R

R

R

R

R

R

R

R

PCI R/W:

Bit Bit

Name

Initial
Value R/W

Description

7 to 0

CID

H'01

SH: R

PCI: R

Extension Function ID

These bits specify the extension function ID.

H'01: Indicates that the expansion function is power

management.

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