Digilent 410-138P-KIT - Manual (Page 15)

Genesys Reference Manual
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at up to 18 bits and 48-kHz sampling is supported, and the audio in (record) and audio out (playback)
sampling rates can be different. The microphone jack is mono; all other jacks are stereo. The
headphone jack is driven by the audio codec's internal 50mW amplifier. The table below summarizes
the audio jacks.
The LM4550 audio codec is compliant to the AC ‘97 v2.1 (Intel) standard and is connected as a
Primary Codec (ID1 = 0, ID0 = 0). The table below shows the AC ‘97 codec control and data signals.
All signals are LVCMOS33.