Kontron COMe Starterkit Eval T2 - Manual (Page 106)

COM Express Interfaces
Figure 38: Multiple Audio Codec Configuration
PICMG ® COM Express ® Carrier Board Design Guide Rev. 2.0 / December 6, 2013
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COM Express Module
C
hi
ps
et
AC/HDA_SYNC
AC/HDA_BITCLK
AC/HDA_SDOUT
AC/HDA_RST#
AC/HDA_SDIN0
AC/HDA_SDIN1
AC/HDA_SDIN2
Connector Rows
A & B
Pin A29
Pin A30
Pin A32
Pin A33
Pin B30
Pin B29
Pin B28
Codec
Codec
Codec
AC/HDA_SYNC
AC/HDA_BITCLK
AC/HDA_SDOUT
AC/HDA_RST#
AC/HDA_SDIN0
AC/HDA_SDIN1
AC/HDA_SDIN2
Secondary Codec: ID 01
Primary Codec: ID 00
Tertiary Codec: ID 10