82801FB Datasheet, PDF (265/786 Pages) Intel Corporation – Intel I/O Controller Hub 6 (ICH6) Family

Chipset Configuration Registers
7.1.42
D30IP—Device 30 Interrupt Pin Register
Offset Address: 3104–3107h
Default Value: 00002100h
Attribute:
Size:
R/W, RO
32-bit
Bit
31:16
15:12
11:8
7:4
3:0
Description
Reserved
AC ‘97 Modem Pin (AMIP) — R/W. This field indicates which pin the AC ‘97 Modem controller
drives as its interrupt.
0h = No interrupt
1h = INTA#
2h = INTB# (Default)
3h = INTC#
4h = INTD#
5h–7h = Reserved
AC ‘97 Audio Pin (AAIP) — R/W. This field indicates which pin the AC ‘97 audio controller drives
as its interrupt.
0h = No interrupt
1h = INTA# (Default)
2h = INTB#
3h = INTC#
4h = INTD#
5h–7h = Reserved
Reserved
LPC Bridge Pin (LIP) — RO. Currently, the LPC bridge does not generate an interrupt, so this field
is read-only and 0.
Intel^® I/O Controller Hub 6 (ICH6) Family Datasheet
265