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82801AA and 82801AB
Datasheet
xi
7.1.13 SMLT—Secondary Master Latency Timer Register
(HUB-PCI—D30:F0) ........................................................................7-7
7.1.14 IOBASE—I/O Base Register (HUB-PCI—D30:F0)..........................7-7
7.1.15 IOLIM—I/O Limit Register (HUB-PCI—D30:F0) ..............................7-7
7.1.16 SECSTS—Secondary Status Register (HUB-PCI—D30:F0)...........7-8
7.1.17 MEMBASE—Memory Base Register (HUB-PCI—D30:F0) .............7-9
7.1.18 MEMLIM—Memory Limit Register (HUB-PCI—D30:F0) .................7-9
7.1.19 PREF_MEM_BASE—Prefetchable Memory Base Register
(HUB-PCI—D30:F0) ........................................................................7-9
7.1.20 PREF_MEM_MLT—Prefetchable Memory Limit Register
(HUB-PCI—D30:F0) ......................................................................7-10
7.1.21 IOBASE_HI—I/O Base Upper 16 Bits Register
(HUB-PCI—D30:F0) ......................................................................7-10
7.1.22 IOLIM_HI—I/O Limit Upper 16 Bits Register
(HUB-PCI—D30:F0) ......................................................................7-10
7.1.23 INT_LINE—Interrupt Line Register (HUB-PCI—D30:F0) ..............7-10
7.1.24 BRIDGE_CNT—Bridge Control Register (HUB-PCI—D30:F0) .....7-11
7.1.25 CNF—ICH Configuration Register (HUB-PCI—D30:F0) ...............7-12
7.1.26 MTT—Multi-Transaction Timer Register (HUB-PCI—D30:F0) ......7-13
7.1.27 PCI_MAST_STS—PCI Master Status Register
(HUB-PCI—D30:F0) ......................................................................7-13
7.1.28 ERR_CMD—Error Command Register (HUB-PCI—D30:F0)........7-14
7.1.29 ERR_STS—Error Status Register (HUB-PCI—D30:F0)................7-14
8
LPC Interface Bridge Registers (D31:F0)..................................................................8-1
8.1
PCI Configuration Registers (D31:F0)..........................................................8-1
8.1.1
VID—Vendor ID Register (LPC I/F—D31:F0)..................................8-2
8.1.2
DID—Device ID Register (LPC I/F—D31:F0) ..................................8-2
8.1.3
PCICMD—PCI COMMAND Register (LPC I/F—D31:F0)................8-3
8.1.4
PCISTA—PCI Device Status (LPC I/F—D31:F0) ............................8-4
8.1.5
RID—Revision ID Register (LPC I/F—D31:F0) ...............................8-5
8.1.6
PI—Programming Interface (LPC I/F—D31:F0) ..............................8-5
8.1.7
SCC—Sub-Class Code Register (LPC I/F—D31:F0) ......................8-5
8.1.8
BCC—Base-Class Code Register (LPC I/F—D31:F0) ....................8-5
8.1.9
HEADTYP—Header Type Register (LPC I/F—D31:F0) ..................8-5
8.1.10 PMBASE—ACPI Base Address (LPC I/F—D31:F0)........................8-6
8.1.11 ACPI_CNTL—ACPI Control (LPC I/F — D31:F0)............................8-6
8.1.12 BIOS_CNTL (LPC I/F—D31:F0)......................................................8-7
8.1.13 TCO_CNTL — TCO Control (LPC I/F — D31:F0) ...........................8-7
8.1.14 GPIOBASE—GPIO Base Address (LPC I/F—D31:F0) ...................8-8
8.1.15 GPIO_CNTL—GPIO Control (LPC I/F—D31:F0) ............................8-8
8.1.16 PIRQ[n]_ROUT—PIRQ[A,B,C,D] Routing Control
(LPC I/F—D31:F0)...........................................................................8-9
8.1.17 SERIRQ_CNTL—Serial IRQ Control (LPC I/F—D31:F0)................8-9
8.1.18 D31_ERR_CFG—Device 31 Error Config Register
(LPC I/F—D31:F0).........................................................................8-10
8.1.19 D31_ERR_STS—Device 31 Error Status Register
(LPC I/F—D31:F0).........................................................................8-10
8.1.20 PCI_DMA_CFG—PCI DMA Configuration (LPC I/F—D31:F0) .....8-11
8.1.21 GEN_CNTL — General Control Register (LPC I/F — D31:F0) .....8-11
8.1.22 GEN_STA—General Status (LPC I/F—D31:F0)............................8-13
8.1.23 RTC_CONF—RTC Configuration Register (LPC I/F—D31:F0).....8-14