Datasheet
Table Of Contents
- Product Overview
- 1 ESP32-S3 Series Comparison
- 2 Pin Definition
- 3 Functional Description
- 3.1 CPU and Memory
- 3.2 RTC and Low-Power Management
- 3.3 Analog Peripherals
- 3.4 System Components
- 3.5 Digital Peripherals
- 3.5.1 IO MUX and GPIO Matrix
- 3.5.2 Serial Peripheral Interface (SPI)
- 3.5.3 LCD Interface
- 3.5.4 Camera Interface
- 3.5.5 UART Controller
- 3.5.6 I2C Interface
- 3.5.7 I2S Interface
- 3.5.8 Remote Control Peripheral
- 3.5.9 Pulse Count Controller
- 3.5.10 LED PWM Controller
- 3.5.11 USB 2.0 OTG Full-Speed Interface
- 3.5.12 USB Serial/JTAG Controller
- 3.5.13 Motor Control PWM (MCPWM)
- 3.5.14 SD/MMC Host Controller
- 3.5.15
- 3.6 Radio and Wi-Fi
- 3.7 Bluetooth LE
- 3.8 Timers and Watchdogs
- 3.9 Cryptography/Security Components
- 3.10 Peripheral Pin Configurations
- 4 Electrical Characteristics
- 5 Package Information
- 6 Related Documentation and Resources
- Revision History
3 Functional Description
Interface Signal Pin Function
Touch sensor
TOUCH1 GPIO1
Capacitive touch sensors
TOUCH2 GPIO2
TOUCH3 GPIO3
TOUCH4 GPIO4
TOUCH5 GPIO5
TOUCH6 GPIO6
TOUCH7 GPIO7
TOUCH8 GPIO8
TOUCH9 GPIO9
TOUCH10 GPIO10
TOUCH11 GPIO11
TOUCH12 GPIO12
TOUCH13 GPIO13
TOUCH14 GPIO14
JTAG
MTDI MTDI
JTAG for software debugging
MTCK MTCK
MTMS MTMS
MTDO MTDO
UART
U0RXD_in
Any GPIO pins
Three UART devices with
hardware flow-control and DMA
U0CTS_in
U0DSR_in
U0TXD_out
U0RTS_out
U0DTR_out
U1RXD_in
U1CTS_in
U1DSR_in
U1TXD_out
U1RTS_out
U1DTR_out
U2RXD_in
U2CTS_in
U2DSR_in
U2TXD_out
U2RTS_out
U2DTR_out
I2C
I2CEXT0_SCL_in/_out
Any GPIO pins
Two I2C devices in slave or
master mode
I2CEXT0_SDA_in/_out
I2CEXT1_SCL_in/_out
I2CEXT1_SDA_in/_out
LED PWM LEDC_LS_SIG_out0~7 Any GPIO pins Eight independent channels.
Espressif Systems 46
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ESP32-S3 Series Datasheet v1.2