NH82801FBM S L89K Intel, NH82801FBM S L89K Datasheet - Page 625

• Manufacturer Part Number: NH82801FBM S L89K
• Manufacturer: Intel

Specifications of NH82801FBM S L89K

• Lead Free Status / RoHS Status: Compliant

17.2.10
Intel
®
I/O Controller Hub 6 (ICH6) Family Datasheet
Note: Reads across DWord boundaries are not supported.
CAS—Codec Access Semaphore Register
(Modem—D30:F3)
I/O Address:
Default Value:
Lockable:
Bit
7:1
0
Reserved
Codec Access Semaphore (CAS) — R/W (special). This bit is read by software to check whether a
codec access is currently in progress.
0 = No access in progress.
1 = The act of reading this register sets this bit to 1. The driver that read this bit can then perform
an I/O access. Once the access is completed, hardware automatically clears this bit.
NABMBAR + 44h
00h
No
§
AC ’97 Modem Controller Registers (D30:F3)
Description
Attribute:
Size:
Power Well:
R/W (special)
8 bits
Core
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