82801CA Datasheet, PDF (509/521 Pages) Intel Corporation – I/O Controller Hub 3-S (ICH3-S)

Register Index
Table A-3. Intel^® ICH3 Variable I/O Registers (Continued)
Register Name
Offset
Datasheet Section and Location
General Purpose Event 1 Status
General Purpose Event 1 Enables
SMI# Control and Enable
SMI Status Register
Monitor SMI Status
Device Activity Status
Device Trap Enable
Bus Address Tracker
Bus Cycle Tracker
2C–2D
2E–2F
30–31h
34–35h
40h
44h
48h
4Ch
4Eh
Section 9.8.3.9, “GPE1_STS—General Purpose
Event 1 Status Register” on page 9-345
Section 9.8.3.10, “GPE1_EN—General Purpose
Event 1 Enable Register” on page 9-345
Section 9.8.3.11, “SMI_EN—SMI Control and Enable
Register” on page 9-346
Section 9.8.3.12, “SMI_STS—SMI Status Register”
on page 9-347
Section 9.8.3.13, “MON_SMI—Device Monitor SMI
Status and Enable Register” on page 9-348
Section 9.8.3.14, “DEVACT_STS—Device Activity
Status Register” on page 9-349
Section 9.8.3.15, “DEVTRAP_EN— Device Trap
Enable Register” on page 9-350
Section 9.8.3.16, “BUS_ADDR_TRACK— Bus
Address Tracker Register” on page 9-351
Section 9.8.3.17, “BUS_CYC_TRACK— Bus Cycle
Tracker Register” on page 9-351
TCO I/O Registers at TCOBASE + Offset
TCOBASE = PMBASE + 40h
PMBASE is set in Section 9.1.10, “PMBASE—ACPI Base Address Register (LPC I/F—D31:F0)” on
page 9-280
TCO_RLD: TCO Timer Reload and
Current Value
TCO_TMR: TCO Timer Initial Value
TCO_DAT_IN: TCO Data In
TCO_DAT_OUT: TCO Data Out
TCO1_STS : TCO Status
TCO2_STS : TCO Status
TCO1_CNT: TCO Control
TCO2_CNT: TCO Control
00h
01h
02h
03h
04–05h
06–07h
08–09h
0A–0Bh
Section 9.9.2, “TCO1_RLD—TCO Timer Reload and
Current Value Register” on page 9-352
Section 9.9.3, “TCO1_TMR—TCO Timer Initial Value
Register” on page 9-353
Section 9.9.4, “TCO1_DAT_IN—TCO Data In
Register” on page 9-353
Section 9.9.5, “TCO1_DAT_OUT—TCO Data Out
Register” on page 9-353
Section 9.9.6, “TCO1_STS—TCO1 Status Register”
on page 9-354
Section 9.9.7, “TCO2_STS—TCO2 Status Register”
on page 9-355
Section 9.9.8, “TCO1_CNT—TCO1 Control Register”
on page 9-356
Section 9.9.9, “TCO2_CNT—TCO2 Control Register”
on page 9-356
Intel^® 82801CA ICH3-S Datasheet
509