Data Sheet
Table Of Contents
- 1 Overview
- 2 Pin Definitions
- 3 Functional Description
- 4 Peripherals and Sensors
- 4.1 Descriptions of Peripherals and Sensors
- 4.1.1 General Purpose Input / Output Interface (GPIO)
- 4.1.2 Analog-to-Digital Converter (ADC)
- 4.1.3 Hall Sensor
- 4.1.4 Digital-to-Analog Converter (DAC)
- 4.1.5 Touch Sensor
- 4.1.6 Ultra-Low-Power Co-processor
- 4.1.7 Ethernet MAC Interface
- 4.1.8 SD/SDIO/MMC Host Controller
- 4.1.9 SDIO/SPI Slave Controller
- 4.1.10 Universal Asynchronous Receiver Transmitter (UART)
- 4.1.11 I²C Interface
- 4.1.12 I²S Interface
- 4.1.13 Infrared Remote Controller
- 4.1.14 Pulse Counter
- 4.1.15 Pulse Width Modulation (PWM)
- 4.1.16 LED PWM
- 4.1.17 Serial Peripheral Interface (SPI)
- 4.1.18 Accelerator
- 4.2 Peripheral Pin Configurations
- 4.1 Descriptions of Peripherals and Sensors
- 5 Electrical Characteristics
- 6 Package Information
- 7 Part Number and Ordering Information
- 8 Learning Resources
- Appendix A – ESP32 Pin Lists
- Revision History
Appendix A
Signal
No. Input signals
Default
value if
unassigned*
Same input
signal from
IO_MUX core Output signals
Output enable of
output signals
177 I2S1I_DATA_in11 0 no I2S1O_DATA_out11 1’d1
178 I2S1I_DATA_in12 0 no I2S1O_DATA_out12 1’d1
179 I2S1I_DATA_in13 0 no I2S1O_DATA_out13 1’d1
180 I2S1I_DATA_in14 0 no I2S1O_DATA_out14 1’d1
181 I2S1I_DATA_in15 0 no I2S1O_DATA_out15 1’d1
182 - - - I2S1O_DATA_out16 1’d1
183 - - - I2S1O_DATA_out17 1’d1
184 - - - I2S1O_DATA_out18 1’d1
185 - - - I2S1O_DATA_out19 1’d1
186 - - - I2S1O_DATA_out20 1’d1
187 - - - I2S1O_DATA_out21 1’d1
188 - - - I2S1O_DATA_out22 1’d1
189 - - - I2S1O_DATA_out23 1’d1
190 I2S0I_H_SYNC 0 no pwm3_out1h 1’d1
191 I2S0I_V_SYNC 0 no pwm3_out1l 1’d1
192 I2S0I_H_ENABLE 0 no pwm3_out2h 1’d1
193 I2S1I_H_SYNC 0 no pwm3_out2l 1’d1
194 I2S1I_V_SYNC 0 no pwm3_out3h 1’d1
195 I2S1I_H_ENABLE 0 no pwm3_out3l 1’d1
196 - - - pwm3_out4h 1’d1
197 - - - pwm3_out4l 1’d1
198 U2RXD_in 0 yes U2TXD_out 1’d1
199 U2CTS_in 0 yes U2RTS_out 1’d1
200 emac_mdc_i 0 no emac_mdc_o emac_mdc_oe
201 emac_mdi_i 0 no emac_mdo_o emac_mdo_o_e
202 emac_crs_i 0 no emac_crs_o emac_crs_oe
203 emac_col_i 0 no emac_col_o emac_col_oe
204 pcmfsync_in 0 no bt_audio0_irq 1’d1
205 pcmclk_in 0 no bt_audio1_irq 1’d1
206 pcmdin 0 no bt_audio2_irq 1’d1
207 - - - ble_audio0_irq 1’d1
208 - - - ble_audio1_irq 1’d1
209 - - - ble_audio2_irq 1’d1
210 - - - pcmfsync_out pcmfsync_en
211 - - - pcmclk_out pcmclk_en
212 - - - pcmdout pcmdout_en
213 - - - ble_audio_sync0_p 1’d1
214 - - - ble_audio_sync1_p 1’d1
215 - - - ble_audio_sync2_p 1’d1
224 - - - sig_in_func224 1’d1
225 - - - sig_in_func225 1’d1
Espressif Systems 57
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ESP32 Series Datasheet v3.5