Specifications

Table Of Contents

4 . PERIP H ERALS AN D SENSO RS

Interface Signal Pin Function

I2S

I2S0I_DATA_in0

Any GPIOs*

Stereo input and output from/to the audio

codec, and parallel LCD data output

I2S0O_BCK_in

I2S0O_WS_in

I2S0I_BCK_in

I2S0I_WS_in

I2S0I_H_SYNC

I2S0I_V_SYNC

I2S0I_H_ENABLE

I2S0O_BCK_out

I2S0O_WS_out

I2S0I_BCK_out

I2S0I_WS_out

I2S0O_DATA_out0~23

I2S1I_DATA_in0

I2S1O_BCK_in

I2S1O_WS_in

I2S1I_BCK_in

I2S1I_WS_in

I2S1I_H_SYNC

I2S1I_V_SYNC

I2S1I_H_ENABLE

I2S1O_BCK_out

I2S1O_WS_out

I2S1I_BCK_out

I2S1I_WS_out

I2S1O_DATA_out0~23

Remote Controller

RMT_SIG_IN0

Any GPIOs*

Eight channels of IR transmitter and

receiver for various waveforms

RMT_SIG_OUT0~7

11 ESP01 Datasheet V1.0