82801DB datasheet(14/587 Pages) INTEL

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Intel® 82801DB ICH4 Datasheet

(USB—D29:F0/F1/F2) .................................................................... 404

11.1.16 USB_LEGKEY—USB Legacy Keyboard/Mouse Control Register

(USB—D29:F0/F1/F2) .................................................................... 405

11.1.17 USB_RES—USB Resume Enable Register

(USB—D29:F0/F1/F2) .................................................................... 406

11.2

USB I/O Registers ....................................................................................... 407

11.2.1 USBCMD—USB Command Register ............................................. 408

11.2.2 USBSTS—USB Status Register ..................................................... 411

11.2.3 USBINTR—Interrupt Enable Register............................................. 412

11.2.4 FRNUM—Frame Number Register................................................. 412

11.2.5 FRBASEADD—Frame List Base Address ...................................... 413

11.2.6 SOFMOD—Start of Frame Modify Register.................................... 414

11.2.7 PORTSC[0,1]—Port Status and Control Register........................... 415

EHCI Controller Registers (D29:F7) .......................................................... 417

12.1

USB EHCI Configuration Registers (D29:F7) .............................................. 417

12.1.1 VID—Vendor ID Register (USB EHCI—D29:F7) ............................ 418

12.1.2 DID—Device ID Register (USB EHCI—D29:F7) ............................ 418

12.1.3 PCICMD—PCI Command Register (USB EHCI—D29:F7) ............ 419

12.1.4 PCISTS—PCI Device Status Register (USB EHCI—D29:F7) ........ 420

12.1.5 REVID—Revision ID Register (USB EHCI—D29:F7)..................... 420

12.1.6 PI—Programming Interface Register (USB EHCI—D29:F7) .......... 421

12.1.7 SCC—Sub Class Code Register (USB EHCI—D29:F7)................. 421

12.1.8 BCC—Base Class Code Register (USB EHCI—D29:F7)............... 421

12.1.9 MLT— PCI Master Latency Timer Register (USB EHCI—D29:F7) 421

12.1.10 MEM_BASE—Memory Base Address Register

(USB EHCI—D29:F7) ..................................................................... 422

12.1.11 SVID—USB EHCI Subsystem Vendor ID Register

(USB EHCI—D29:F7) ..................................................................... 422

12.1.12 SID—USB EHCI Subsystem ID Register (USB EHCI—D29:F7).... 422

12.1.13 CAP_PTR—Capabilities Pointer Register (USB EHCI—D29:F7)... 423

12.1.14 INT_LN—Interrupt Line Register (USB EHCI—D29:F7)................. 423

12.1.15 INT_PN—Interrupt Pin Register (USB EHCI—D29:F7).................. 423

12.1.16 PWR_CAPID—PCI Power Management Capability ID Register

(USB EHCI—D29:F7) ..................................................................... 423

12.1.17 NXT_PTR1—Next Item Pointer #1 Register

(USB EHCI—D29:F7) ..................................................................... 424

12.1.18 PWR_CAP—Power Management Capabilities Register

(USB EHCI—D29:F7) ..................................................................... 424

12.1.19 PWR_CNTL_STS—Power Management Control/Status Register (USB

EHCI—D29:F7)............................................................................... 425

12.1.20 DEBUG_CAPID—Debug Port Capability ID Register

(USB EHCI—D29:F7) ..................................................................... 425

12.1.21 NXT_PTR2—Next Item Pointer #2 Register

(USB EHCI—D29:F7) ..................................................................... 426

12.1.22 DEBUG_BASE—Debug Port Base Offset Register

(USB EHCI—D29:F7) ..................................................................... 426

12.1.23 USB_RELNUM—USB Release Number Register

(USB EHCI—D29:F7) ..................................................................... 426

12.1.24 FL_ADJ—Frame Length Adjustment Register

(USB EHCI—D29:F7) ..................................................................... 427

12.1.25 PWAKE_CAP—Port Wake Capability Register

(USB EHCI—D29:F7) ..................................................................... 427

82801DB Datasheet(PDF) 14 Page - Intel Corporation

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