82801BA Datasheet, PDF (492/498 Pages) Intel Corporation – Intel 82801BA I/O Controller Hub 2 (ICH2) and Intel 82801BAM I/O Controller Hub 2 Mobile

Register Bit Index
G
GAMEH_LPC_EN 9-17
GAMEL_LPC_EN 9-17
GBL _STS 9-61
GBL_EN 9-61
GBL_RLS Global Release 9-62
GBL_SMI_EN 9-69
GEN1_BASE Generic I/O Decode Range 1
Base 9-17
GEN1_EN Generic Decode Range 1 Enable
9-17
GEN2_BASE Generic I/O Decode Range 2
Base 9-20
GEN2_EN Generic I/O Decode Range 2 En-
able 9-20
Global Reset (GRESET) 11-9
GPE0_STS 9-70
GPE1_STS 9-70
GPI Interrupt Enable (GIE) 13-14, 14-12
GPI Route 9-56
GPI Status Change Interrupt (GSCI) 13-16,
14-14
GPI_EN 9-68
GPI_STS 9-67
GPIO_EN 9-8
GPIO_SEL 9-84
GPIO_USE_SEL 9-83
H
HCHalted 11-11
Header Type 7-5, 9-5
Header Type Value 13-4
Header Value 14-4
HIDE_ISA Hide ISA Bridge 9-11
Hole Enable (15MB-16MB). 8-12
Host Controller Process Error 11-11
Host Controller Reset (HCRESET) 11-9
Host System Error 11-11
HOST_BUSY 12-6
HOURFORM Hour Format 9-49
HP_PCI_EN 8-12
HST_EN SMBus Host Enable 12-4
HUBNMI_STS 9-76
HUBSCI_STS 9-77
HUBSERR_STS 9-76
HUBSMI_STS 9-77
I
I/O Address Base bits 8-7
I/O Address Limit bits 8-7
I/O Addressing Capability 8-7
I/O APIC Identification 9-44
I/O Space (IOS) 14-2
I/O Space Enable (IOE) 7-2, 8-3
I/O Space Enable (IOSE) 11-2, 12-2
I2C_EN 12-4
iA64_EN
iA64 Processor Mode Enable 9-54
ICW/OCW select 9-34
ICW4 Write Required (IC4) 9-34
IDE Decode Enable (IDE) 10-6
IDEP0_ACT_STS 9-73
IDEP0_TRP_EN 9-73
IDEP1_ACT_STS 9-73
IDEP1_TRP_EN 9-73
IDES0_ACT_STS 9-72
IDES0_TRP_EN 9-73
IDES1_ACT_STS 9-72
IDES1_TRP_EN 9-73
INIT_NOW 9-52
INT_LN Interrupt Line 7-7
INT_PN Interrupt Pin 7-7
Interesting Packet 7-19
Internal LAN Master Request Status
(LAN_MREQ_STS) 8-13
Internal PCI Master Request Status
(INT_MREQ_STS) 8-13
Interrupt 10-12
Interrupt Enable 7-16
Interrupt Input Pin Polarity 9-45
Interrupt Level Select (L2, L1, L0) 9-37
Interrupt Line 11-5, 13-6, 14-6
Interrupt line 12-4
Interrupt On Complete (IOC) Enable 11-12
Interrupt On Completion Enable (IOCE)
13-13, 14-11
Interrupt PIN 12-4
Interrupt pin 11-5
Interrupt Request Level 9-35
Interrupt Request Mask 9-36
Index-4
82801BA ICH2 and 82801BAM ICH2-M Datasheet