82801FB Datasheet, PDF (22/786 Pages) Intel Corporation – Intel I/O Controller Hub 6 (ICH6) Family

Contents
13.1.9 MLT—Master Latency Timer Register
(USB—D29:F0/F1/F2/F3) .................................................................................... 510
13.1.10 HEADTYP—Header Type Register
(USB—D29:F0/F1/F2/F3) .................................................................................... 511
13.1.11 BASE—Base Address Register
(USB—D29:F0/F1/F2/F3) .................................................................................... 511
13.1.12 SVID — Subsystem Vendor Identification Register
(USB—D29:F0/F1/F2/F3) .................................................................................... 512
13.1.13 SID — Subsystem Identification Register
(USB—D29:F0/F1/F2/F3) .................................................................................... 512
13.1.14 INT_LN—Interrupt Line Register
(USB—D29:F0/F1/F2/F3) .................................................................................... 512
13.1.15 INT_PN—Interrupt Pin Register
(USB—D29:F0/F1/F2/F3) .................................................................................... 513
13.1.16 USB_RELNUM—Serial Bus Release Number Register
(USB—D29:F0/F1/F2/F3) .................................................................................... 513
13.1.17 USB_LEGKEY—USB Legacy Keyboard/Mouse Control
Register (USB—D29:F0/F1/F2/F3)...................................................................... 514
13.1.18 USB_RES—USB Resume Enable Register
(USB—D29:F0/F1/F2/F3) .................................................................................... 515
13.1.19 CWP—Core Well Policy Register
(USB—D29:F0/F1/F2/F3) .................................................................................... 516
13.2 USB I/O Registers ............................................................................................................ 516
13.2.1 USBCMD—USB Command Register .................................................................. 517
13.2.2 USBSTS—USB Status Register.......................................................................... 520
13.2.3 USBINTR—USB Interrupt Enable Register ......................................................... 521
13.2.4 FRNUM—Frame Number Register...................................................................... 521
13.2.5 FRBASEADD—Frame List Base Address Register ............................................ 522
13.2.6 SOFMOD—Start of Frame Modify Register ........................................................ 523
13.2.7 PORTSC[0,1]—Port Status and Control Register ............................................... 524
14 EHCI Controller Registers (D29:F7) ............................................................................. 527
14.1 USB EHCI Configuration Registers
(USB EHCI—D29:F7) ....................................................................................................... 527
14.1.1 VID—Vendor Identification Register
(USB EHCI—D29:F7) .......................................................................................... 528
14.1.2 DID—Device Identification Register
(USB EHCI—D29:F7) .......................................................................................... 528
14.1.3 PCICMD—PCI Command Register
(USB EHCI—D29:F7) .......................................................................................... 529
14.1.4 PCISTS—PCI Status Register
(USB EHCI—D29:F7) .......................................................................................... 530
14.1.5 RID—Revision Identification Register
(USB EHCI—D29:F7) .......................................................................................... 531
14.1.6 PI—Programming Interface Register
(USB EHCI—D29:F7) .......................................................................................... 531
14.1.7 SCC—Sub Class Code Register
(USB EHCI—D29:F7) .......................................................................................... 531
14.1.8 BCC—Base Class Code Register
(USB EHCI—D29:F7) .......................................................................................... 531
14.1.9 PMLT—Primary Master Latency Timer Register
(USB EHCI—D29:F7) .......................................................................................... 532
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Intel^® I/O Controller Hub 6 (ICH6) Family Datasheet