Data Sheet ADAU1328
Rev. B | Page 23 of 32
Table 12. Pin Function Changes in TDM and AUX Modes (Replication of Table 11)
Mnemonic Stereo Modes TDM Modes AUX Modes
ASDATA1 ADC1 Data Out ADC TDM Data Out TDM Data Out
ASDATA2 ADC2 Data Out ADC TDM Data In AUX Data Out 1 (to External DAC 1)
DSDATA1 DAC1 Data In DAC TDM Data In TDM Data In
DSDATA2 DAC2 Data In DAC TDM Data Out AUX Data In 1 (from External ADC 1)
DSDATA3 DAC3 Data In DAC TDM Data In 2 (Dual-Line Mode) AUX Data In 2 (from External ADC 2)
DSDATA4 DAC4 Data In DAC TDM Data Out 2 (Dual-Line Mode) AUX Data Out 2 (to External DAC 2)
ALRCLK ADC LRCLK In/Out ADC TDM Frame Sync In/Out TDM Frame Sync In/Out
ABCLK ADC BCLK In/Out ADC TDM BCLK In/Out TDM BCLK In/Out
DLRCLK DAC LRCLK In/Out DAC TDM Frame Sync In/Out AUX LRCLK In/Out
DBCLK DAC BCLK In/Out DAC TDM BCLK In/Out AUX BCLK In/Out
AUX
ADC 1
LRCLK
BCLK
DATA
MCLK
AUX
ADC 2
LRCLK
BCLK
DATA
MCLK
AUX
DAC 1
AUX
DAC 2
LRCLK
BCLK
DATA
MCLK
LRCLK
BCLK
DATA
MCLK
30MHz
12.288MHz
SHARC IS RUNNING IN SLAVE MODE
(INTERRUPT-DRIVEN)
SHARC
ADAU1328
TDM MASTER
AUX MASTER
FSYNC-TDM (RFS)
RxCLK
RxDATA
TxCLK
TxDATA
TFS (NC)
ASDATA2
DSDATA4
DBCLK
DLRCLK
DSDATA2
DSDATA3
MCLK
ASDATA1
ALRCLK ABCLK DSDATA1
06102-019
Figure 26. Example of AUX Mode Connection to SHARC® (ADAU1328 as TDM Master/AUX Master Shown)