82801FB Datasheet, PDF (23/786 Pages) Intel Corporation – Intel I/O Controller Hub 6 (ICH6) Family

Contents
14.1.10 MEM_BASE—Memory Base Address Register
(USB EHCI—D29:F7) ..........................................................................................532
14.1.11 SVID—USB EHCI Subsystem Vendor ID Register
(USB EHCI—D29:F7) ..........................................................................................532
14.1.12 SID—USB EHCI Subsystem ID Register
(USB EHCI—D29:F7) ..........................................................................................533
14.1.13 CAP_PTR—Capabilities Pointer Register
(USB EHCI—D29:F7) ..........................................................................................533
14.1.14 INT_LN—Interrupt Line Register
(USB EHCI—D29:F7) ..........................................................................................533
14.1.15 INT_PN—Interrupt Pin Register
(USB EHCI—D29:F7) ..........................................................................................533
14.1.16 PWR_CAPID—PCI Power Management Capability ID
Register (USB EHCI—D29:F7)............................................................................534
14.1.17 NXT_PTR1—Next Item Pointer #1 Register
(USB EHCI—D29:F7) ..........................................................................................534
14.1.18 PWR_CAP—Power Management Capabilities Register
(USB EHCI—D29:F7) ..........................................................................................535
14.1.19 PWR_CNTL_STS—Power Management Control/Status
Register (USB EHCI—D29:F7)............................................................................536
14.1.20 DEBUG_CAPID—Debug Port Capability ID Register
(USB EHCI—D29:F7) ..........................................................................................536
14.1.21 NXT_PTR2—Next Item Pointer #2 Register
(USB EHCI—D29:F7) ..........................................................................................537
14.1.22 DEBUG_BASE—Debug Port Base Offset Register
(USB EHCI—D29:F7) ..........................................................................................537
14.1.23 USB_RELNUM—USB Release Number Register
(USB EHCI—D29:F7) ..........................................................................................537
14.1.24 FL_ADJ—Frame Length Adjustment Register
(USB EHCI—D29:F7) ..........................................................................................538
14.1.25 PWAKE_CAP—Port Wake Capability Register
(USB EHCI—D29:F7) ..........................................................................................539
14.1.26 LEG_EXT_CAP—USB EHCI Legacy Support Extended
Capability Register (USB EHCI—D29:F7) ...........................................................539
14.1.27 LEG_EXT_CS—USB EHCI Legacy Support Extended
Control / Status Register (USB EHCI—D29:F7) ..................................................540
14.1.28 SPECIAL_SMI—Intel Specific USB 2.0 SMI Register
(USB EHCI—D29:F7) ..........................................................................................541
14.1.29 ACCESS_CNTL—Access Control Register
(USB EHCI—D29:F7) ..........................................................................................543
14.1.30 USB2IR—USB2 Initialization Register
(USB EHCI—D29:F7) ..........................................................................................543
14.2 Memory-Mapped I/O Registers.........................................................................................544
14.2.1 Host Controller Capability Registers ....................................................................544
14.2.1.1 CAPLENGTH—Capability Registers Length Register .........................544
14.2.1.2 HCIVERSION—Host Controller Interface Version Number
Register................................................................................................ 545
14.2.1.3 HCSPARAMS—Host Controller Structural Parameters.......................545
14.2.1.4 HCCPARAMS—Host Controller Capability Parameters
Register................................................................................................ 546
14.2.2 Host Controller Operational Registers .................................................................547
14.2.2.1 USB2.0_CMD—USB 2.0 Command Register .....................................548
Intel^® I/O Controller Hub 6 (ICH6) Family Datasheet
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