X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=decoders%2Fac97%2F__init__.py;h=c57c8ebaa4aa6a91eec5dc01dc69ed7472b20b74;hb=358844606b27eeae721e18dbf254451bbfd4e7b1;hp=8b96e8aa445d18d537d49e3c97dbc06602728551;hpb=93b9270267472ab2bec5f4ad979531c0d2e7fbcd;p=libsigrokdecode.git diff --git a/decoders/ac97/__init__.py b/decoders/ac97/__init__.py index 8b96e8a..c57c8eb 100644 --- a/decoders/ac97/__init__.py +++ b/decoders/ac97/__init__.py @@ -18,9 +18,8 @@ ## ''' -AC'97 (Audio Codec '97) was specifically designed by Intel for audio and -modem I/O functionality in mainstream PC systems. See the specification in -http://download.intel.com/support/motherboards/desktop/sb/ac97_r23.pdf +AC'97 (Audio Codec '97) is a protocol for audio and modem I/O functionality +in mainstream PC systems. AC'97 communicates full duplex data (SDATA_IN, SDATA_OUT), where bits are clocked by the BIT_CLK and frames are signalled by the SYNC signals. @@ -31,6 +30,9 @@ each. One 16bit slot contains management information, twelve 20bit slots follow which carry data for three management and nine audio/modem channels. Optionally two slots of one frame can get combined for higher resolution on fewer channels, or double data rate. + +Details: +http://download.intel.com/support/motherboards/desktop/sb/ac97_r23.pdf ''' from .pd import Decoder