82NM10 Datasheet, PDF (284/671 Pages) Intel Corporation – Intel® NM10 Family Express Chipset

Chipset Configuration Registers
Bit
11:8
7:4
3:0
Description
UHCI #2 Pin (U2P) — R/W. This field indicates which pin the UHCI controller #2
(ports 4 and 5) drives as its interrupt.
0h = No interrupt
1h = INTA#
2h = INTB#
3h = INTC# (Default)
4h = INTD#
5h–Fh = Reserved
UHCI #1 Pin (U1P) — R/W. This field indicates which pin the UHCI controller #1
(ports 2 and 3) drives as its interrupt.
0h = No interrupt
1h = INTA#
2h = INTB# (Default)
3h = INTC#
4h = INTD#
5h–Fh = Reserved
UHCI #0 Pin (U0P) — R/W. This field indicates which pin the UHCI controller #0
(ports 0 and 1) drives as its interrupt.
0h = No interrupt
1h = INTA# (Default)
2h = INTB#
3h = INTC#
4h = INTD#
5h–Fh = Reserved
10.1.40 D28IP—Device 28 Interrupt Pin Register
Offset Address: 310C–310Fh
Default Value: 00214321h
Attribute:
Size:
R/W
32-bit
Bit
Description
31:16
15:12
11:8
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
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Datasheet