307013-003 Datasheet, PDF (284/848 Pages) Intel Corporation – Intel I/O Controller Hub 7

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
Description
31:16 Reserved
15:12
(Desktop
and
Mobile
Only)
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–Fh = Reserved
15:12
(Ultra
Mobile
Only)
Reserved
11:8
(Desktop
and
Mobile
Only)
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–Fh = Reserved
11:8
(Ultra
Mobile
Only)
Reserved
7:4
Reserved
3:0
LPC Bridge Pin (LIP) — RO. Currently, the LPC bridge does not generate an interrupt,
so this field is read-only and 0.
284
Intel ^® ICH7 Family Datasheet