82801BA Datasheet, PDF (17/498 Pages) Intel Corporation – Intel 82801BA I/O Controller Hub 2 (ICH2) and Intel 82801BAM I/O Controller Hub 2 Mobile

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IDE Controller Registers (D31:F1) ...........................................................................10-1
10.1 PCI Configuration Registers (IDE—D31:F1)...............................................10-1
10.1.1 VID—Vendor ID Register (IDE—D31:F1) ......................................10-2
10.1.2 DID—Device ID Register (IDE—D31:F1) ......................................10-2
10.1.3 CMD—Command Register (IDE—D31:F1) ...................................10-2
10.1.4 STS—Device Status Register (IDE—D31:F1) ...............................10-3
10.1.5 RID—Revision ID Register (HUB-PCI—D30:F0) ...........................10-3
10.1.6 PI—Programming Interface (IDE—D31:F1)...................................10-3
10.1.7 SCC—Sub Class Code (IDE—D31:F1) .........................................10-4
10.1.8 BCC—Base Class Code (IDE—D31:F1) .......................................10-4
10.1.9 MLT—Master Latency Timer (IDE—D31:F1).................................10-4
10.1.10 BM_BASE—Bus Master Base Address Register
(IDE—D31:F1) ...............................................................................10-4
10.1.11 IDE_SVID—Subsystem Vendor ID (IDE—D31:F1) .......................10-5
10.1.12 IDE_SID—Subsystem ID (IDE—D31:F1) ......................................10-5
10.1.13 IDE_TIM—IDE Timing Register (IDE—D31:F1) ............................10-5
10.1.14 SLV_IDETIM—Slave (Drive 1) IDE Timing Register
(IDE—D31:F1) ...............................................................................10-7
10.1.15 SDMA_CNT—Synchronous DMA Control Register
(IDE—D31:F1) ...............................................................................10-8
10.1.16 SDMA_TIM—Synchronous DMA Timing Register
(IDE—D31:F1) ...............................................................................10-8
10.1.17 IDE_CONFIG—IDE I/O Configuration Register.............................10-9
10.2 Bus Master IDE I/O Registers (D31:F1)....................................................10-11
10.2.1 BMIC[P,S]—Bus Master IDE Command Register .......................10-11
10.2.2 BMIS[P,S]—Bus Master IDE Status Register ..............................10-12
10.2.3 BMID[P,S]—Bus Master IDE Descriptor Table Pointer Register .10-12
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USB Controller Registers.........................................................................................11-1
11.1 PCI Configuration Registers (D31:F2/F4) ...................................................11-1
11.1.1 VID—Vendor Identification Register (USB—D31:F2/F4) ...............11-1
11.1.2 DID—Device Identification Register (USB—D31:F2/F4) ...............11-2
11.1.3 CMD—Command Register (USB—D31:F2/F4) .............................11-2
11.1.4 STA—Device Status Register (USB—D31:F2/F4) ........................11-3
11.1.5 RID—Revision Identification Register (USB—D31:F2/F4) ............11-3
11.1.6 PI—Programming Interface (USB—D31:F2/F4) ............................11-3
11.1.7 SCC—Sub Class Code Register (USB—D31:F2/F4) ....................11-4
11.1.8 BCC—Base Class Code Register (USB—D31:F2/F4) ..................11-4
11.1.9 BASE—Base Address Register (USB—D31:F2/F4)......................11-4
11.1.10 SVID—Subsystem Vendor ID (USB—D31:F2/F4).........................11-4
11.1.11 SID—Subsystem ID (USB—D31:F2/F4)........................................11-5
11.1.12 INTR_LN—Interrupt Line Register (USB—D31:F2/F4) .................11-5
11.1.13 INTR_PN—Interrupt Pin Register (USB—D31:F2/F4)...................11-5
11.1.14 SB_RELNUM—Serial Bus Release Number Register
(USB—D31:F2/F4).........................................................................11-5
11.1.15 USB_LEGKEY—USB Legacy Keyboard/Mouse Control
Register (USB—D31:F2/F4) ..........................................................11-6
11.1.16 USB_RES—USB Resume Enable Register
(USB—D31:F2/F4).........................................................................11-7
11.2 USB I/O Registers.......................................................................................11-8
11.2.1 USBCMD—USB Command Register ............................................11-8
11.2.2 USBSTA—USB Status Register ..................................................11-11
82801BA ICH2 and 82801BAM ICH2-M Datasheet
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