NH82801BA S L7UU Intel, NH82801BA S L7UU Datasheet - Page 495

Manufacturer Part Number

NH82801BA S L7UU

Manufacturer

Lead Free Status / RoHS Status

82801EB ICH5 / 82801ER ICH5R Datasheet

ACCESS_CNTL—Access Control Register

(USB EHCI—D29:F7)

Address Offset:

Default Value:

WRT_RDONLY — R/W. When set to 1, this bit enables a select group of normally read-only

registers in the EHC function to be written by software. Registers that may only be written when this

mode is entered are noted in the summary tables and detailed description as “Read/Write-Special”.

The registers fall into two categories:

1. System-configured parameters, and

2. Status bits

EHCI Controller Registers (D29:F7)