82801BA Datasheet, PDF (497/498 Pages) Intel Corporation – Intel 82801BA I/O Controller Hub 2 (ICH2) and Intel 82801BAM I/O Controller Hub 2 Mobile

Register Bit Index
Sub Class Code 10-3, 11-4, 12-3, 13-4
Sub Class Code Value 14-4
Sub-Class Code 7-4, 8-5, 9-5
Subordinate Bus Number 8-6
Subsystem ID Value 13-6, 14-6
Subsystem Vendor ID Value 13-6, 14-5
Suspend 11-14
SW_TCO_SMI 9-77
SWI Software Interrupt 7-11
SWSMI_RATE_SEL 9-54
SWSMI_TMR_EN Software SMI# Timer
Enable 9-69
SWSMI_TMR_STS 9-71
SYS_RST 9-53
T
TCO_EN 9-68
TCO_INT_EN TCO Interrupt Enable 9-7
TCO_INT_SEL TCO Interrupt Select 9-7
TCO_INT_STS 9-77
TCO_MESSAGE 9-80
TCO_STS 9-70
TCO_TMR_HLT TCO Timer Halt 9-79
TCOSCI_EN 9-66
TCOSCI_STS 9-64
THRM#_POL 9-66
THRM_DTY 9-63
THRM_EN 9-66
THRM_STS Thermal Interrupt Status 9-65
THRMOR_STS Thermal Interrupt Override
Status 9-65
THT_EN 9-63
THTL_DTY 9-63
THTL_STS Throttle Status 9-63
TIM_CNT2_EN Timer Counter 2 Enable 9-51
TIMEOUT 9-77
Timeout/CRC Interrupt Enable 11-12
TMR_VAL 9-62
TMR2_OUT_STS Timer Counter 2 OUT
Status 9-51
TMROF_EN Timer Overflow Interrupt
Enable 9-61
TMROF_STS Timer Overflow Status 9-61
TOP_SWAP 9-13
Trigger Mode 9-45
U
U128E Upper 128-byte Enable 9-14
U128LOCK Upper 128-byte Lock 9-14
UF Update-ended Flag 9-50
UIE Update-ended Interrupt Enable 9-49
UIP Update In Progress 9-48
USB Error Interrupt 11-11
USB Interrupt (USBINT) 11-11
USB1_EN 9-66
USB1_STS 9-65
USB2_EN 9-66
USB2_STS 9-65
V
Vendor ID Value 9-2, 11-1, 12-1, 13-1, 14-1
Vendor Identification Number 8-2
Version 7-8
VGA Enable 8-11
VRT Valid RAM and Time Bit 9-50
W
WAK_STS 9-60
WDSTATUS Watchdog Status 9-80
WR_PingPong_EN 10-10
X
Xoff 7-18
Xon 7-18
82801BA ICH2 and 82801BAM ICH2-M Datasheet
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