82801BA Datasheet, PDF (494/498 Pages) Intel Corporation – Intel 82801BA I/O Controller Hub 2 (ICH2) and Intel 82801BAM I/O Controller Hub 2 Mobile

Register Bit Index
MLTC Master Latency Timer Count 7-4
Mode Selection Status 9-32
Modem In Interrupt (MIINT) 13-16, 14-14
Modem Out Interrupt (MOINT) 13-16, 14-14
MON_TRAP_BASE 9-57
MON4_FWD_EN 9-56
MON4_MASK 9-57
MON5_FWD_EN 9-56
MON5_MASK 9-57
MON6_FWD_EN 9-56
MON6_MASK 9-57
MON7_FWD_EN 9-56
MON7_MASK 9-57
MSS Decode Range 9-15
MSS_LPC_EN 9-18
Multi-function Device 9-5
Multi-function Device. 7-5
Multi-Transaction Timer Count Value 8-12
MWIE Memory Write and Invalidate
Enable 7-2
N
NEWCENTURY_STS 9-77
NMI_EN 9-52
NMI_NOW 9-79
NMI2SMI_EN 9-77, 9-79
NO_REBOOT 9-13
NXT_PTR Next Item Pointer 7-8
O
OCW2 Select 9-37
OCW3 Select 9-38
Opcode 7-16
Overcurrent Active 11-14
Overcurrent Indicator 11-14
P
Parity Error Response 8-3
Parity Error Response Enable 8-11
Pass Through State (PSTATE) 11-6
PCB0 10-10
PCB1 10-10
PCI Interrupt Enable (USBPIRQEN) 11-6
PCI Master Request Status
(PCI_MREQ_STS) 8-13
PCI_DAC_EN 8-11
PCI_SERR_EN 9-51
PCM 4/6 Enable 13-14
PCM In Interrupt (PIINT) 13-16, 14-14
PCM Out Interrupt (POINT) 13-16, 14-13
PER Parity Error Response 7-2, 9-3
PER_SMI_SEL 9-54
PERIODIC_EN 9-68
PERIODIC_STS 9-70
PF Periodic Interrupt Flag 9-50
PIE Periodic Interrupt Enable 9-49
PIRQAE_ACT_STS 9-72
PIRQBF_ACT_STS 9-72
PIRQCG_ACT_STS 9-72
PIRQDH_ACT_STS 9-72
PM1_STS_REG 9-70
PME Clock 7-8
PME Enable 7-9
PME Status 7-9, 7-19
PME Support 7-8
PME_EN 9-66
PME_STS 9-64
Pointer Field 7-14
Poll Mode Command 9-38
Port Enable/Disable Change 11-15
Port Enabled/Disabled (PORT_EN) 11-15
PORT Function Selection 7-14
Port Reset 11-14
PORT0EN 11-7
PORT1EN 11-7
POS_DEC_EN Positive Decode Enable 9-12
Position In Current Buffer 13-12, 14-11
Power State 7-9
PRBTNOR_STS Power Button Override
Status 9-60
Prefetchable Memory Address Base 8-9
Prefetchable Memory Address Limit 8-10
Prefetched Index Value 13-12
Prefetched Index value 14-11
PRIM_SIG_MODE 10-9
Primany Resume Interrupt Enable 13-14,
14-12
Primary Bus Number 8-6
Primary Codec Ready (PCR) 13-15, 14-13
Primary Drive 0 Cycle Time (PCT0) 10-9
Index-6
82801BA ICH2 and 82801BAM ICH2-M Datasheet