Audio Codec '97 Revision 2.1
Audio Codec '97 Revision 2.1
Audio Codec '97 Revision 2.1
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AC ‘97 Component Specification <strong>Revision</strong> <strong>2.1</strong><br />
4. System Usage<br />
4.1 AC ‘97 Connection to the Digital AC ’97 Controller<br />
AC ‘97 communicates with its companion AC ‘97 Controller via a digital serial link, AC-link. All digital audio<br />
streams, optional modem line <strong>Codec</strong> streams, and command/status information are communicated over this point-topoint<br />
serial interconnect. A breakout of the signals connecting the two is shown in Figure 9. For a detailed<br />
description of the AC-link, refer to Section 5.<br />
For a detailed description of AC ’97 <strong>2.1</strong> compliant multi-point operation see Appendices C and D.<br />
Digital<br />
AC <strong>'97</strong> Controller<br />
SYNC<br />
BIT_CLK<br />
SDATA_OUT<br />
SDATA_IN<br />
RESET#<br />
26<br />
AC <strong>'97</strong><br />
Figure 9. AC ‘97 connection to its companion AC ‘97 Controller<br />
May 22, 1998