FW82801EB Intel, FW82801EB Datasheet - Page 254

• Manufacturer Part Number: FW82801EB
• Manufacturer: Intel

Specifications of FW82801EB

• Lead Free Status / RoHS Status: Not Compliant

Functional Description
254
Figure 26. AC ’97 2.3 Controller-Codec Connection
Table 126. AC ’97 Signals
The AC-link consists of a five signal interface between the controller and codec.
indicates the AC-link signal pins on the ICH5 and their associated power wells.
NOTE: Power well voltage levels are 3.3 V
AC_RST#
AC_SYNC
AC_BIT_CLK
AC_SDOUT
AC_SDIN0
AC_SDIN1
AC_SDIN2
Signal Name
Intel
ICH5
®
Output
Output
Output
Type
Input
Input
Input
Input
AC_SDIN1
AC_SDIN0
AC_SDIN2
AC_RST#
AC_SDOUT
AC_SYNC
AC_BIT_CLK
Power Well
Resume
Resume
Resume
Resume
Core
Core
Core
Intel
®
Master hardware reset
48 kHz fixed rate sample sync
12.288 MHz Serial data clock
Serial output data
Serial input data
Serial input data
Serial input data
82801EB ICH5 / 82801ER ICH5R Datasheet
Description
Secondary Codec
AC / MC / AMC
AC / MC / AMC
AC / MC / AMC
Primary Codec
Tertiary Codec
AC97 ICH4
Table 129
d