82801DB Datasheet, PDF (450/587 Pages) Intel Corporation – Intel 82801DB I/O Controller Hub 4 (ICH4)

EHCI Controller Registers (D29:F7)
12.2.3.4
Configuration Register
Offset:
Default Value:
10h
00007F01h
Attribute:
Size:
R/W
32 bits
Bit
Description
31:15 Reserved
14:8
USB_ADDRESS_CNF — R/W. This 7-bit field that identifies the USB device address used by the
controller for all Token PID generation. (Default = 7Fh)
7:4 Reserved
3:0
USB_ENDPOINT_CNF — R/W. This 4-bit field identifies the endpoint used by the controller for all
Token PID generation. (Default=01h)
450
Intel^® 82801DB ICH4 Datasheet