82NM10 Datasheet, PDF (518/671 Pages) Intel Corporation – Intel® NM10 Family Express Chipset

EHCI Controller Registers (D29:F7)
Table 16-140.USB EHCI PCI Register Address Map (USB EHCI—D29:F7) (Sheet 2 of 2)
Offset
Mnemonic
54h–55h PWR_CNTL_STS
58h
DEBUG_CAPID
59h
NXT_PTR2
5Ah–5Bh DEBUG_BASE
60h
USB_RELNUM
61h
FL_ADJ
62h–63h PWAKE_CAP
64h–67h —
68h–6Bh LEG_EXT_CAP
6Ch–6Fh LEG_EXT_CS
70h–73h
74h–7Fh
80h
SPECIAL_SMI
—
ACCESS_CNTL
Register Name
Power Management Control/Status
Debug Port Capability ID
Next Item Pointer #2
Debug Port Base Offset
USB Release Number
Frame Length Adjustment
Port Wake Capabilities
Reserved
USB EHCI Legacy Support
Extended Capability
USB EHCI Legacy Extended
Support Control/Status
Intel Specific USB 2.0 SMI
Reserved
Access Control
Default
Value
0000h
0Ah
00h
20A0h
20h
20h
01FFh
—
00000001h
00000000h
00000000h
—
00h
Type
R/W, R/WC,
RO
RO
RO
RO
RO
R/W
R/W
—
R/W, RO
R/W, R/WC,
RO
R/W, R/WC
—
R/W
16.1.1
16.1.2
VID—Vendor Identification Register
(USB EHCI—D29:F7)
Offset Address: 00h–01h
Default Value: 8086h
Attribute:
Size:
RO
16 bits
Bit
Description
15:0 Vendor ID — RO. This is a 16-bit value assigned to Intel.
DID—Device Identification Register
(USB EHCI—D29:F7)
Offset Address: 02h–03h
Default Value: See bit description
Attribute:
Size:
RO
16 bits
Bit
Description
15:0 Device ID — RO. This is a 16-bit value assigned to the Chipset USB EHCI controller.
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Datasheet