Datasheet

Figure 29-10. PDM Microphones Application Block Diagram
EXTERNAL PDM
MICROPHONE
for Left
Channel
EXTERNAL PDM
MICROPHONE
for Right
Channel
Serial Data In
64 fs Serial Clock
Serial Clock
Serial Data In
I
2
S
SCKn
FSn
SDI
MCKn
VDD
GND
L/RSEL
L/RSEL
LeftRight LeftRight LeftRight LeftRight Right
SAM D21 Family
I2S - Inter-IC Sound Controller
© 2018 Microchip Technology Inc.
Datasheet Complete
DS40001882D-page 642