307013-003 Datasheet, PDF (286/848 Pages) Intel Corporation – Intel I/O Controller Hub 7

Chipset Configuration Registers
7.1.44
D28IP—Device 28 Interrupt Pin Register (Desktop and
Mobile Only)
Offset Address: 310C–310Fh
Default Value: 00214321h
Attribute:
Size:
R/W
32-bit
Bit
31:24
23:20
19:16
15:12
11:8
7:4
Description
Reserved
PCI Express #6 Pin (P6IP) — R/W. This field indicates which pin the PCI Express*
port #6 drives as its interrupt.
0h = No interrupt
1h = INTA#
2h = INTB# (Default)
3h = INTC#
4h = INTD#
5h–Fh = Reserved
PCI Express #5 Pin (P5IP) — R/W. This field indicates which pin the PCI Express
port #5 drives as its interrupt.
0h = No interrupt
1h = INTA# (Default)
2h = INTB#
3h = INTC#
4h = INTD#
5h–Fh = Reserved
PCI Express #4 Pin (P4IP) — R/W. This field indicates which pin the PCI Express*
port #4 drives as its interrupt.
0h = No interrupt
1h = INTA#
2h = INTB#
3h = INTC#
4h = INTD# (Default)
5h–Fh = Reserved
PCI Express #3 Pin (P3IP) — R/W. This field indicates which pin the PCI Express
port #3 drives as its interrupt.
0h = No interrupt
1h = INTA#
2h = INTB#
3h = INTC# (Default)
4h = INTD#
5h–Fh = Reserved
PCI Express #2 Pin (P2IP) — R/W. This field indicates which pin the PCI Express
port #2 drives as its interrupt.
0h = No interrupt
1h = INTA#
2h = INTB# (Default)
3h = INTC#
4h = INTD#
5h–Fh = Reserved
286
Intel ^® ICH7 Family Datasheet