NHE6300ESB S L7XJ Intel, NHE6300ESB S L7XJ Datasheet - Page 499

• Manufacturer Part Number: NHE6300ESB S L7XJ
• Manufacturer: Intel

Specifications of NHE6300ESB S L7XJ

• Lead Free Status / RoHS Status: Compliant

11—Intel
Table 402. Offset 64-65h: CUO - Classic USB Override
11.1.25 Offset 68 - 6Bh: USB EHCI Legacy Support
Table 403. Offset 68 - 6Bh: USB EHCI Legacy Support Extended Capability
November 2007
Order Number: 300641-004US
15:4
31:2
23:1
15:8
Bits
Bits
Default Value:
Default Value:
3:2
7:0
24
16
0
5
7
Device:
Classic USB
Device:
Port Owner
Semaphore
Semaphore
®
Offset:
Offset:
Next EHCI
Capability
Capability
Reserved
Reserved
Reserved
Reserved
HC BIOS
6300ESB ICH
Owned
Owned
Pointer
Name
Name
HC OS
ID
Extended Capability
29
64-65h
0000h
29
68-6Bh
00000001h
Reserved.
A “1” in a bit position forces the corresponding USB port to
the classic host controller
Reserved.
Reserved. Hardwired to 00h.
System software sets this bit to request ownership of the
EHCI controller. Ownership is obtained when this bit reads as
’1’ and the HC BIOS Owned Semaphore bit reads as clear.
Reserved. Hardwired to 00h.
The BIOS sets this bit to establish ownership of the EHCI
controller. System BIOS will clear this bit in response to a
request for ownership of the EHCI controller by system
software.
A value of 00h indicates that there are no EHCI Extended
Capability structures in this device.
A value of 01h indicates that this EHCI Extended Capability is
the Legacy Support Capability.
Description
Description
Power Well:
Power Well:
Attribute:
Attribute:
Function:
Function:
Size:
Size:
7
Read/Write
16-bit
Suspend
7
Read/Write
32-bit
Suspend
Intel
®
Reset
Value
Reset
Value
6300ESB I/O Controller Hub
Access
Access
R/W
R/W
R/W
RO
RO
RO
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