Audio Codec '97 Revision 2.1
Audio Codec '97 Revision 2.1
Audio Codec '97 Revision 2.1
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
AC ‘97 Component Specification <strong>Revision</strong> <strong>2.1</strong><br />
3. Pin/Signal Descriptions<br />
3.1 Digital I/O<br />
These signals connect the AC ‘97 component to its Controller counterpart and external crystal.<br />
Signal Name Type Description<br />
RESET# I AC ‘97 Master H/W Reset<br />
XTL_IN I 24.576 MHz Crystal<br />
XTL_OUT O 24.576 MHz Crystal<br />
SYNC I 48 kHz fixed rate sample sync<br />
BIT_ CLK O or I 12.288 MHz serial data clock ; or input for Secondary <strong>Codec</strong>s<br />
SDATA_OUT I Serial, time division multiplexed, AC ‘97 input stream<br />
SDATA_IN O Serial, time division multiplexed, AC ‘97 output stream<br />
Table 3. Digital Signal List<br />
22<br />
May 22, 1998
Change language