82NM10 Datasheet, PDF (285/671 Pages) Intel Corporation – Intel® NM10 Family Express Chipset

Chipset Configuration Registers
Bit
Description
7:4 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
3:0 PCI Express #1 Pin (P1IP) — R/W.This field indicates which pin the PCI Express
port #1 drives as its interrupt.
0h = No interrupt
1h = INTA# (Default)
2h = INTB#
3h = INTC#
4h = INTD#
5h–Fh = Reserved
10.1.41 D27IP—Device 27 Interrupt Pin Register
Offset Address: 3110–3113h
Default Value: 00000001h
Attribute:
Size:
R/W
32-bit
Bit
Description
31:4
3:0
Reserved
Intel HD Audio Pin (ZIP) — R/W. This field indicates which pin the Intel High
Definition Audio controller drives as its interrupt.
0h = No interrupt
1h = INTA# (Default)
2h = INTB#
3h = INTC#
4h = INTD#
5h-Fh = Reserved
Datasheet
285