Product Overview
Block Diagram
Features
Applications
1 ESP32-H2 Series Comparison
1.1 Nomenclature
1.2 Comparison
2 Pin Definition
2.1 Pin Layout
2.2 Pin Description
2.3 Power Scheme
2.4 Strapping Pins
2.4.1 Chip Boot Mode Control
2.4.2 ROM Messages Printing Control
2.4.3 JTAG Signal Source Control
3 Functional Description
3.1 CPU and Memory
3.1.1 CPU
3.1.2 Internal Memory
3.1.3 Cache
3.2 System Clocks
3.3 Access Permission Management
3.3.1 Access Permission Management (APM)
3.3.2 Timeout Protection
3.4 Analog Peripherals
3.4.1 Analog-to-Digital Converter (ADC)
3.4.2 Temperature Sensor
3.4.3 Analog Comparator
3.5 Digital Peripherals
3.5.1 General Purpose Input/Output Interface (GPIO)
3.5.2 Serial Peripheral Interface (SPI)
3.5.3 Universal Asynchronous Receiver Transmitter (UART)
3.5.4 I2C Interface
3.5.5 I2S Interface
3.5.6 Remote Control Peripheral
3.5.7 LED PWM Controller
3.5.8 General DMA Controller
3.5.9 USB Serial/JTAG Controller
3.5.10 SoC Event Task Matrix (ETM)
3.5.11 Motor Control PWM (MCPWM)
3.5.12 Pulse Count Controller (PCNT)
3.5.13
3.5.14 Parallel IO (PARLIO) Controller
3.6 Radio
3.6.1 2.4 GHz Receiver
3.6.2 2.4 GHz Transmitter
3.6.3 Clock Generator
3.7 Bluetooth Low Energy
3.7.1 Bluetooth LE PHY
3.7.2 Bluetooth LE Link Controller
3.8 802.15.4
3.8.1 802.15.4 PHY
3.8.2 802.15.4 MAC
3.9 Radio Protocols Coexistence
3.10 Low-power Management
3.11 Timers
3.11.1 General Purpose Timers
3.11.2 System Timer
3.11.3 Watchdog Timers
3.12 Cryptographic Hardware Accelerators
3.13 Physical Security Features
3.14 Peripheral Pin Configurations
4 Electrical Characteristics
4.1 Absolute Maximum Ratings
4.2 Recommended Operating Conditions
4.3 VDD_SPI Output Characteristics
4.4 DC Characteristics (3.3 V, 25 °C)
4.5 ADC Characteristics
4.6 Current Consumption Characteristics
4.6.1 Current Consumption in Active Mode
4.6.2 Current Consumption in Other Modes
5 RF Characteristics
5.1 Bluetooth 5 (LE) Radio
5.1.1 Bluetooth LE RF Transmitter (TX) Characteristics
5.1.2 Bluetooth LE RF Receiver (RX) Characteristics
5.2 802.15.4 Radio
5.2.1 802.15.4 RF Transmitter (TX) Characteristics
5.2.2 802.15.4 RF Receiver (RX) Characteristics
6 Packaging
7 Related Documentation and Resources
Revision History