Data Sheet

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Table Of Contents

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EW21S

Tx

LRCK

BCK

I2S Data in

for stereo

I2S Data in

for subwoofer

P3

P22

P24

P25

P12

2.1 Channel I2S pins connections

EW21S

Rx

LRCK

BCK

I2S Data out

P3

P22

P24

P26

Note: Subwoofer I2S output, L-channel data will be the original data from Tx, R-channel will be the

inverse data of L-channel.