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DigitalInterface
Table3.DigitalInterfacePinout(continued)
PINNUMBERSIGNALDESCRIPTION
J4.6NCNotConnected
J4.7NCNotConnected
J4.8AIC12K/14KRESETResetsignalinputtoAIC12K/14KEVMB
J4.9NCNotConnected
J4.10DGNDDigitalGround
J4.11NCNotConnected
J4.12NCNotConnected
J4.13NCNotConnected
J4.14AIC12K/14KRESETResetsignalinputtoAIC12K/14KEVMB
J4.15NCNotConnected
J4.16SCLI
2
CSerialClock
J4.17NCNotConnected
J4.18DGNDDigitalGround
J4.19NCNotConnected
J4.20SDAI
2
CSerialDataInput/Output
J5.1NCNotConnected
J5.2NCNotConnected
J5.3SCLKAudioSerialDataShiftClock(Input/Output)
J5.4DGNDDigitalGround
J5.5NCNotConnected
J5.6NCNotConnected
J5A.7FSDAudioSerialDataBusFrameSyncDelayed
J5B.7FSAudioSerialDataBusFrameSync(Input/Output)
J5.8NCNotConnected
J5.9NCNotConnected
J5.10DGNDDigitalGround
J5.11DINAudioSerialDataBusDataInput(Input)
J5.12NCNotConnected
J5.13DOUTAudioSerialDataBusDataOutput(Output)
J5.14NCNotConnected
J5.15NCNotConnected
J5.16SCLI
2
CSerialClock
J5.17MCLKMasterClockInput
J5.18DGNDDigitalGround
J5.19AIC12K/14KPWDNPowerdownsignalinputtoAIC12K/14KEVMB
J5.20SDAI
2
CSerialDataInput/Output
NotethatJ5comprisesthesignalsneededforaSMARTDM™serialdigitalaudiointerfaceandI
2
C™
signals.Theresetandpowerdown(RESETandPWRDN)signalsareroutedtoJ4.I
2
C™isactually
routedfromtheUSB-MODEVMtobothconnectors;however,thecodecandEEPROMareonlyconnected
toJ5.
SLAU229B–October2007–RevisedAugust2008TLV320AIC12KEVMB-KandTLV320AIC14KEVMB-KUser'sGuide5
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