Datasheet ESP32-H2-WROOM-07 (Espressif) - 9

link to page 33 link to page 33 link to page 9 link to page 9 3 Pin Definitions 3 Pin Definitions 3.1 Pin Layout The pin diagram below shows the approximate location of pins on the module. For the actual diagram drawn to scale, please refer to Figure 10 Module Dimensions. 10 TX 9 RX EN 8 IO9 7 ANT IO10 IO11 3V3 IO22 GND 1 3 5 6 4 2 Pin Layout (Top View) Pin Layout (Bottom View) Figure 2: Pin Layout (Top View and Bottom View) 3.2 Pin Description The module has 6 pins. See pin definitions in Table 2 Pin Description. For peripheral pin configurations, please refer to ESP32-H2 Series Datasheet. Table 2: Pin Definitions Name No. Type1 Function ANT 1 - Antenna GND 2 P Ground IO10 3 I/O/T GPIO10, ZCD0, LED PWM IO22 4 I/O/T GPIO22, LED PWM IO11 5 I/O/T GPIO11, ZCD1, LED PWM 3V3 6 P Power supply Table 3: Test Point Definitions Name No. Type1 Function IO9 7 I/O/T GPIO9 High: on, enables the chip. EN 8 I Low: off, the chip powers off. Default: internally pulled-up. RX 9 I/O/T U0RXD, FSPICS1, GPIO23 Cont’d on next page Espressif Systems 9 ESP32-H2-WROOM-07 Datasheet v1.0 Document Outline 1 Module Overview 1.1 Features 1.2 Series Comparison 1.3 Applications 2 Block Diagram 3 Pin Definitions 3.1 Pin Layout 3.2 Pin Description 4 Boot Configurations 4.1 Chip Boot Mode Control 4.2 ROM Messages Printing Control 4.3 JTAG Signal Source Control 5 Peripherals 5.1 Peripheral Overview 5.2 Peripheral Description 5.2.1 Connectivity Interfaces 5.2.1.1 UART Controller 5.2.1.2 SPI Controller 5.2.1.3 I2C Controller 5.2.1.4 I2S Controller 5.2.1.5 Pulse Count Controller 5.2.1.6 USB Serial/JTAG Controller 5.2.1.7 Two-wire Automotive Interface 5.2.1.8 LED PWM Controller 5.2.1.9 Motor Control PWM 5.2.1.10 Remote Control Peripheral 5.2.1.11 Parallel IO Controller 5.2.2 Analog Signal Processing 5.2.2.1 SAR ADC 5.2.2.2 Temperature Sensor 5.2.2.3 Analog PAD Voltage Comparator 6 Electrical Characteristics 6.1 Absolute Maximum Ratings 6.2 Recommended Operating Conditions 6.3 DC Characteristics (3.3 V, 25 °C) 6.4 Current Consumption Characteristics 6.4.1 Current Consumption in Active Mode 6.4.2 Current Consumption in Other Modes 7 RF Characteristics 7.1 Bluetooth LE Radio 7.1.1 Bluetooth LE RF Transmitter (TX) Characteristics 7.1.2 Bluetooth LE RF Receiver (RX) Characteristics 7.2 802.15.4 Radio 7.2.1 802.15.4 RF Transmitter (TX) Characteristics 7.2.2 802.15.4 RF Receiver (RX) Characteristics 8 Module Schematics 9 Peripheral Schematics 10 Module Dimensions 11 PCB Layout Recommendations 11.1 PCB Land Pattern 11.2 Module Placement for PCB Design 12 Product Handling 12.1 Storage Conditions 12.2 Electrostatic Discharge (ESD) 12.3 Soldering Profile 12.3.1 Wave Profile 12.4 Ultrasonic Vibration Related Documentation and Resources Revision History