FW82801EB Intel, FW82801EB Datasheet - Page 467

• Manufacturer Part Number: FW82801EB
• Manufacturer: Intel

Specifications of FW82801EB

• Lead Free Status / RoHS Status: Not Compliant

12.1.14
12.1.15
Intel
®
82801EB ICH5 / 82801ER ICH5R Datasheet
INT_PN—Interrupt Pin Register
(USB—D29:F0/F1/F2/F3)
Address Offset:
Default Value:
USB_RELNUM—Serial Bus Release Number Register
(USB—D29:F0/F1/F2/F3)
Address Offset:
Default Value:
Bit
7:3
2:0
Bit
7:0
Reserved
Interrupt Pin (INT_PN) — RO. The values of 01h, 02h, 03h, and 01h in function 0, 1, 2, and 3
respectively, indicate to software that the corresponding Intel
the INTA#, INTB#, INTC#, and INTA# PCI signals.
Note that this does not determine the mapping to the ICH5 PIRQ inputs. Function 0 drives PIRQA;
function 1 drives PIRQD; function 2 drives PIRQC; function 3 drives PIRQA.
Serial Bus Release Number — RO.
10h = USB controller is compliant with the Universal Serial Bus Revision 2.0 Specification.
3Dh
Function 0: 01h
Function 1: 02h
Function 2: 03h
Function 3: 01h
60h
10h
Description
Description
Attribute:
Size:
Attribute:
Size:
®
ICH5 classic USB controllers drive
UHCI Controllers Registers
RO
8 bits
RO
8 bits
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