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
2 Pin Definition
GPIO Pin Name F0 Type F1 Type F2 Type F3 Type F4 Type At Reset After Reset Notes
30 SPICLK SPICLK O/T GPIO30 I/O/T - - - - - - IE1, WPU1 IE1, WPU1 -
31 SPIQ SPIQ I1/O/T GPIO31 I/O/T - - - - - - IE1, WPU1 IE1, WPU1 -
32 SPID SPID I1/O/T GPIO32 I/O/T - - - - - - IE1, WPU1 IE1, WPU1 -
33 GPIO33 GPIO33 I/O/T GPIO33 I/O/T FSPIHD I1/O/T SUBSPIHD I1/O/T SPIIO4 I1/O/T IE0 IE1 -
34 GPIO34 GPIO34 I/O/T GPIO34 I/O/T FSPICS0 I1/O/T SUBSPICS0 O/T SPIIO5 I1/O/T IE0 IE1 -
35 GPIO35 GPIO35 I/O/T GPIO35 I/O/T FSPID I1/O/T SUBSPID I1/O/T SPIIO6 I1/O/T IE0 IE1 -
36 GPIO36 GPIO36 I/O/T GPIO36 I/O/T FSPICLK I1/O/T SUBSPICLK O/T SPIIO7 I1/O/T IE0 IE1 -
37 GPIO37 GPIO37 I/O/T GPIO37 I/O/T FSPIQ I1/O/T SUBSPIQ I1/O/T SPIDQS I0/O/T IE0 IE1 -
38 GPIO38 GPIO38 I/O/T GPIO38 I/O/T FSPIWP I1/O/T SUBSPIWP I1/O/T - - IE0 IE1 -
39 MTCK MTCK I1 GPIO39 I/O/T CLK_OUT3 O SUBSPICS1 O/T - - IE0
IE1, or
IE1&WPU1
-
40 MTDO MTDO O/T GPIO40 I/O/T CLK_OUT2 O - - - - IE0 IE1 -
41 MTDI MTDI I1 GPIO41 I/O/T CLK_OUT1 O - - - - IE0 IE1 -
42 MTMS MTMS I1 GPIO42 I/O/T - - - - - - IE0 IE1 -
43 U0TXD U0TXD O GPIO43 I/O/T CLK_OUT1 O - - - - IE1, WPU1 IE1, WPU1 -
44 U0RXD U0RXD I1 GPIO44 I/O/T CLK_OUT2 O - - - - IE1, WPU1 IE1, WPU1 -
45 GPIO45 GPIO45 I/O/T GPIO45 I/O/T - - - - - - IE1, WPD1 IE1, WPD1 -
46 GPIO46 GPIO46 I/O/T GPIO46 I/O/T - - - - - - IE1, WPD1 IE1, WPD1 -
47 SPICLK_P SPICLK_P_DIFF O/T GPIO47 I/O/T
SUBSPI-
CLK_P_DIFF
O/T - - - - IE1 IE1 -
48 SPICLK_N SPICLK_N_DIFF O/T GPIO48 I/O/T
SUBSPI-
CLK_N_DIFF
O/T - - - - IE1 IE1 -
Please refer to the next page for more information on GPIO functions.
Espressif Systems 18
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ESP32-S3 Series Datasheet v1.2