Datasheet

Figure 29-8. Time Slot Application Block Diagram
EXTERNAL
AUDIO
CODEC
for First
Time Slot
EXTERNAL
AUDIO
CODEC
for Second
Time Slot
Serial Data In
Serial Data Out
Frame Sync
Serial Clock
Serial Clock
Frame Sync
Serial Data Out
Serial Data In
Dstart
First Time Slot Second Time Slot
Dend
I
2
S
SCKn
FSn
SDO
SDI
Master Clock
MCKn
Figure 29-9. Codec Application Block Diagram
I
2
S
Frame Sync
Serial Data Out
Serial Data In
Serial Clock
Frame Sync
Serial Data Out
Serial Data In
Dstart
Dend
First Time Slot
EXTERNAL
AUDIO
CODEC
MCKn
FSn
SDO
SDI
Serial Clock
Master Clock
SCKn
SAM D21 Family
I2S - Inter-IC Sound Controller
© 2018 Microchip Technology Inc.
Datasheet Complete
DS40001882D-page 641