CM6502B Datasheet, PDF (2/40 Pages) C-Media Electronics – USB Audio Sound Chip

CM6502 / CM6502B
USB Audio Sound Chip
Release Note
Revision
0.1
0.2
0.9
0.91
0.92
0.93
0.94
0.95
1.00
1.01
1.02
Date
2011/08/15
2011/10/18
2011/10/31
2011/11/21
2012/02/23
2012/04/02
2012/04/20
2012/06/21
2012/10/19
2013/01/25
2013/03/01
Description
-First release of preliminary technical information
-modify some wrong wordings
-Separate CM6500/CM6502 / CM6502B datasheet
-update pin description
-add audio quality
-update GPIO default status
-modify PDSW as DO
-add more information in chapter 6,7
-modify some wording
-modify GPIO pin number, all GPIO number subtract 1
-add microphone channel separation data
-add gain value in the block diagram
-add gain range and capability for playback, recording and A-A
stream
-Formal Release
-Remove S/PDIF 32K sample rate support
-add CM6502B support
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