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General| Brand | Espressif Systems |
|---|---|
| Model | ESP32-C3 Series |
| Category | Microcontrollers |
| Language | English |
Guidelines for digital and analog power supply circuits, including filtering and decoupling.
Covers the chip's power-up sequence and system reset implementation using CHIP_EN.
Recommendations for connecting external SPI flash, including serial resistor placement.
Details on using the compulsory 40MHz crystal and optional RTC clock sources.
Guidelines for RF matching networks, impedance control, and antenna connectivity.
Recommendations for UART traces, series resistors, and signal integrity.
Guidance on configuring and using the ADC function with filter capacitors.
Information on strapping pins for boot mode selection and default pin states.
Overview of GPIO pin functions, multiplexing capabilities, and configuration.
Recommends four-layer PCB design and provides guidance for two-layer layouts.
Minimizing base board impact on antenna performance through module placement.
Routing power traces, capacitor placement, and ground vias for reliable power delivery.
Best practices for crystal placement, trace routing, and ensuring ground plane isolation.
Designing RF traces for impedance, routing, stubs, and effective interference shielding.
Layout for SPI traces of flash memory, including serial resistors and ground vias.
Guidelines for UART traces, series resistor placement, and surrounding ground copper.
Addresses common layout problems like power supply ripple and RF performance issues.
Guide to using the SMT module, including power, EN pin, and firmware update procedures.
Information about Espressif's ESP32-C3 family development boards.
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