Datasheet

Contents
3.4.8 Clock Glitch Detection 31
3.5 Digital Peripherals 32
3.5.1 IO MUX and GPIO Matrix 32
3.5.2 Serial Peripheral Interface (SPI) 32
3.5.3 LCD Interface 33
3.5.4 Camera Interface 34
3.5.5 UART Controller 34
3.5.6 I2C Interface 34
3.5.7 I2S Interface 35
3.5.8 Remote Control Peripheral 35
3.5.9 Pulse Count Controller 35
3.5.10 LED PWM Controller 36
3.5.11 USB 2.0 OTG Full-Speed Interface 36
3.5.12 USB Serial/JTAG Controller 37
3.5.13 Motor Control PWM (MCPWM) 37
3.5.14 SD/MMC Host Controller 37
3.5.15 TWAI
®
Controller 38
3.6 Radio and Wi-Fi 38
3.6.1 2.4 GHz Receiver 39
3.6.2 2.4 GHz Transmitter 39
3.6.3 Clock Generator 39
3.6.4 Wi-Fi Radio and Baseband 39
3.6.5 Wi-Fi MAC 40
3.6.6 Networking Features 40
3.7 Bluetooth LE 40
3.7.1 Bluetooth LE Radio and PHY 40
3.7.2 Bluetooth LE Link Layer Controller 40
3.8 Timers and Watchdogs 41
3.8.1 General Purpose Timers 41
3.8.2 System Timer 41
3.8.3 Watchdog Timers 42
3.8.4 XTAL32K Watchdog Timers 42
3.9 Cryptography/Security Components 42
3.9.1 External Memory Encryption and Decryption 42
3.9.2 Secure Boot 43
3.9.3 HMAC Accelerator 43
3.9.4 Digital Signature 43
3.9.5 World Controller 43
3.9.6 SHA Accelerator 44
3.9.7 AES Accelerator 44
3.9.8 RSA Accelrator 45
3.9.9 Random Number Generator 45
3.10 Peripheral Pin Configurations 45
4 Electrical Characteristics 51
4.1 Absolute Maximum Ratings 51
Espressif Systems 7
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ESP32-S3 Series Datasheet v1.2