82443MX Datasheet, PDF (91/173 Pages) Intel Corporation – PCIset

Digital
AC'97 Controller
AC_RST#
AC_SDATA_OUT
AC_SYNC
AC_BIT_CLK
AC_DATA_IN_0
AC_DATA_IN_1
82443MX PCIset
AC'97 / AC'97 2.0 / AMC'97
Primary
Codec
AC'97 2.0 / MC'97 / AMC'97
Secondary
Codec
Figure 8. AC’97 Controller Connection to its Companion Codec
PC
Audio In (Record)
Audio Out (Playback)
Modem
Mic.
Signal
AC_BIT_CLK
AC_SDATA_IN_1
AC_SDATA_IN_0
AC_RST#
AC_SDATA_OUT
Figure 9. 440MX-based AC’97 Audio System
Table 51. AC’97 Audio Pin Description
Type
Description
I
12.288 MHz serial data clock
I
Serial TDM AC’97 input data
I
Serial TDM AC’97 input data
O
AC’97 Master HW reset
O
Serial TDM AC’97 output data
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