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82801DB Datasheet, PDF (14/587 Pages) Intel Corporation – Intel 82801DB I/O Controller Hub 4 (ICH4) | |||
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(USBâD29:F0/F1/F2) .................................................................... 404
11.1.16 USB_LEGKEYâUSB Legacy Keyboard/Mouse Control Register
(USBâD29:F0/F1/F2) .................................................................... 405
11.1.17 USB_RESâUSB Resume Enable Register
(USBâD29:F0/F1/F2) .................................................................... 406
11.2 USB I/O Registers ....................................................................................... 407
11.2.1 USBCMDâUSB Command Register ............................................. 408
11.2.2 USBSTSâUSB Status Register ..................................................... 411
11.2.3 USBINTRâInterrupt Enable Register............................................. 412
11.2.4 FRNUMâFrame Number Register................................................. 412
11.2.5 FRBASEADDâFrame List Base Address ...................................... 413
11.2.6 SOFMODâStart of Frame Modify Register.................................... 414
11.2.7 PORTSC[0,1]âPort Status and Control Register........................... 415
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EHCI Controller Registers (D29:F7) .......................................................... 417
12.1 USB EHCI Configuration Registers (D29:F7) .............................................. 417
12.1.1 VIDâVendor ID Register (USB EHCIâD29:F7) ............................ 418
12.1.2 DIDâDevice ID Register (USB EHCIâD29:F7) ............................ 418
12.1.3 PCICMDâPCI Command Register (USB EHCIâD29:F7) ............ 419
12.1.4 PCISTSâPCI Device Status Register (USB EHCIâD29:F7) ........ 420
12.1.5 REVIDâRevision ID Register (USB EHCIâD29:F7)..................... 420
12.1.6 PIâProgramming Interface Register (USB EHCIâD29:F7) .......... 421
12.1.7 SCCâSub Class Code Register (USB EHCIâD29:F7)................. 421
12.1.8 BCCâBase Class Code Register (USB EHCIâD29:F7)............... 421
12.1.9 MLTâ PCI Master Latency Timer Register (USB EHCIâD29:F7) 421
12.1.10 MEM_BASEâMemory Base Address Register
(USB EHCIâD29:F7) ..................................................................... 422
12.1.11 SVIDâUSB EHCI Subsystem Vendor ID Register
(USB EHCIâD29:F7) ..................................................................... 422
12.1.12 SIDâUSB EHCI Subsystem ID Register (USB EHCIâD29:F7).... 422
12.1.13 CAP_PTRâCapabilities Pointer Register (USB EHCIâD29:F7)... 423
12.1.14 INT_LNâInterrupt Line Register (USB EHCIâD29:F7)................. 423
12.1.15 INT_PNâInterrupt Pin Register (USB EHCIâD29:F7).................. 423
12.1.16 PWR_CAPIDâPCI Power Management Capability ID Register
(USB EHCIâD29:F7) ..................................................................... 423
12.1.17 NXT_PTR1âNext Item Pointer #1 Register
(USB EHCIâD29:F7) ..................................................................... 424
12.1.18 PWR_CAPâPower Management Capabilities Register
(USB EHCIâD29:F7) ..................................................................... 424
12.1.19 PWR_CNTL_STSâPower Management Control/Status Register (USB
EHCIâD29:F7)............................................................................... 425
12.1.20 DEBUG_CAPIDâDebug Port Capability ID Register
(USB EHCIâD29:F7) ..................................................................... 425
12.1.21 NXT_PTR2âNext Item Pointer #2 Register
(USB EHCIâD29:F7) ..................................................................... 426
12.1.22 DEBUG_BASEâDebug Port Base Offset Register
(USB EHCIâD29:F7) ..................................................................... 426
12.1.23 USB_RELNUMâUSB Release Number Register
(USB EHCIâD29:F7) ..................................................................... 426
12.1.24 FL_ADJâFrame Length Adjustment Register
(USB EHCIâD29:F7) ..................................................................... 427
12.1.25 PWAKE_CAPâPort Wake Capability Register
(USB EHCIâD29:F7) ..................................................................... 427
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Intel® 82801DB ICH4 Datasheet
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