SH7785 Datasheet, PDF (612/1692 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer

13. PCI Controller (PCIC)
(22) Maximum Latency Register (PCIMAXLAT)
This register is not programmable.
Bit: 7
6
5
4
3
2
1
0
MAXLAT
Initial value: 0
0
0
0
0
0
0
0
SH R/W: R R R R R R R R
PCI R/W: R R R R R R R R
Bit
7 to 0
Bit Name
MAXLAT
Initial
Value
H'00
R/W
SH: R
PCI: R
Description
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)
Bit: 7
6
5
4
3
2
1
0
CID
Initial value: 0
0
0
0
0
0
0
1
SH R/W: R R R R R R R R
PCI R/W: R R R R R R R R
Bit
7 to 0
Bit Name
CID
Initial
Value
H'01
R/W
SH: R
PCI: R
Description
Extension Function ID
These bits specify the extension function ID.
H'01: Indicates that the expansion function is power
management.
Rev.1.00 Jan. 10, 2008 Page 582 of 1658
REJ09B0261-0100