 
The FT2232H Mini Module is a USB to dual channel serial/MPSSE/FIFO interface converter module based on the FT2232H USB Hi-Speed IC. The FT2232H handles all the USB signalling and protocol handling. The module provides access to device I/O interfaces via 2 double row 0.1” pitch male connectors. The module is ideal for development purposes to quickly prove functionality of adding USB to a target design. Official reference can be found here
You can configure debugging tool using debug_tool option in “platformio.ini” (Project Configuration File):
[env:myenv]
platform = ...
board = ...
debug_tool = minimodule
If you would like to use this tool for firmware uploading, please change upload protocol:
[env:myenv]
platform = ...
board = ...
debug_tool = minimodule
upload_protocol = minimodule
More options:
macOS contains default FTDIUSBSerialDriver driver which conflicts with debug tools which are based on this chip. FTDI Chip company recommends removing this default driver from a system. Everything should work after system rebooting. See detailed instruction in official application note (Page 16, Section 4: Uninstalling FTDI Drivers on OS X) AN134: FTDI Drivers Installation guide for MAC OS X
Please install “udev” rules 99-platformio-udev.rules. If you already installed them before, please check that your rules are up-to-date or repeat steps.
| FT2232H Mini-Module Pin | Board JTAG Pin | Description | 
|---|---|---|
| GND | GND | Digital ground | 
| AD0 | TCK | JTAG Return Test Clock | 
| AD1 | TDI | Test Data In | 
| AD2 | TDO | Test Data Out | 
| AD3 | TMS | Test Mode State | 
| RESET# | RESET | Connect this pin to the (active low) reset input of the target CPU (EN for ESP32) | 
You will also need to connect Vbus [CN3-1] to Vcc [CN3-3] of FT2232H Mini-Module to power the FTDI chip. See FT2232H Mini-Module Datasheet
| Name | Description | 
|---|---|
| Espressif Systems is a privately held fabless semiconductor company. They provide wireless communications and Wi-Fi chips which are widely used in mobile devices and the Internet of Things applications. | |
| SiFive brings the power of open source and software automation to the semiconductor industry, making it possible to develop new hardware faster and more affordably than ever before. | 
| Name | Description | 
|---|---|
| Arduino Wiring-based Framework allows writing cross-platform software to control devices attached to a wide range of Arduino boards to create all kinds of creative coding, interactive objects, spaces or physical experiences | |
| ESP-IDF is the official development framework for the ESP32 and ESP32-S Series SoCs. | |
| Open Source Software for Developing on the SiFive Freedom E Platform | |
| FreeRTOS is a real-time operating system kernel for embedded devices that has been ported to 40 microcontroller platforms | |
| The Zephyr Project is a scalable real-time operating system (RTOS) supporting multiple hardware architectures, optimized for resource constrained devices, and built with safety and security in mind | 
Note
For more detailed board information please scroll tables below by horizontal.
| Name | Platform | Debug | MCU | Frequency | Flash | RAM | 
|---|---|---|---|---|---|---|
| External | ESP32 | 240MHz | 4MB | 320KB | ||
| External | ESP32 | 240MHz | 4MB | 320KB | ||
| External | ESP32 | 240MHz | 4MB | 520KB | ||
| External | ESP32 | 240MHz | 4MB | 320KB | ||
| External | ESP32S2 | 240MHz | 4MB | 320KB | ||
| External | ESP32 | 240MHz | 8MB | 320KB | ||
| External | ESP32S2 | 240MHz | 4MB | 320KB | ||
| External | ESP32S3 | 240MHz | 4MB | 320KB | ||
| External | ESP32S2 | 240MHz | 4MB | 320KB | ||
| External | ESP32S2 | 240MHz | 4MB | 320KB | ||
| External | ESP32S2 | 240MHz | 4MB | 320KB | ||
| External | ESP32 | 240MHz | 8MB | 320KB | ||
| External | ESP32C3 | 160MHz | 4MB | 320KB | ||
| External | ESP32S2 | 240MHz | 4MB | 320KB | ||
| External | ESP32S3 | 240MHz | 4MB | 320KB | ||
| External | ESP32C3 | 160MHz | 4MB | 320KB | ||
| On-board | FE310 | 450MHz | 16MB | 256MB | ||
| External | ESP32 | 240MHz | 3.25MB | 320KB | ||
| External | ESP32 | 240MHz | 3.25MB | 320KB | ||
| External | ESP32 | 240MHz | 4MB | 320KB | ||
| External | ESP32 | 240MHz | 4MB | 320KB | ||
| External | ESP32 | 240MHz | 4MB | 320KB | ||
| External | ESP32 | 240MHz | 4MB | 320KB | ||
| External | ESP32 | 240MHz | 4MB | 320KB | ||
| External | ESP32S2 | 240MHz | 4MB | 320KB | ||
| External | ESP32 | 240MHz | 4MB | 320KB | ||
| External | ESP32 | 240MHz | 4MB | 320KB | ||
| External | ESP32 | 240MHz | 4MB | 320KB | ||
| External | ESP32S3 | 240MHz | 16MB | 320KB | ||
| External | ESP32 | 240MHz | 4MB | 320KB | ||
| External | ESP32 | 240MHz | 4MB | 320KB | ||
| External | ESP32 | 240MHz | 4MB | 320KB | ||
| External | ESP32S2 | 240MHz | 16MB | 320KB | ||
| On-board | ESP32 | 240MHz | 4MB | 320KB | ||
| External | ESP32 | 240MHz | 4MB | 320KB | ||
| External | ESP32C3 | 160MHz | 4MB | 320KB | ||
| External | ESP32S2 | 240MHz | 4MB | 320KB | ||
| External | ESP32S2 | 240MHz | 4MB | 320KB | ||
| External | ESP32S3 | 240MHz | 16MB | 320KB | ||
| External | ESP32S3 | 240MHz | 4MB | 320KB | ||
| External | ESP32 | 240MHz | 4MB | 320KB | ||
| External | ESP32S2 | 240MHz | 4MB | 320KB | ||
| External | ESP32S2 | 240MHz | 4MB | 320KB | ||
| External | ESP32S2 | 240MHz | 4MB | 320KB | ||
| External | ESP32 | 240MHz | 4MB | 320KB | ||
| External | ESP32 | 240MHz | 4MB | 320KB | ||
| External | ESP32 | 240MHz | 4MB | 320KB | ||
| External | ESP32 | 240MHz | 8MB | 320KB | ||
| External | ESP32 | 240MHz | 8MB | 320KB | ||
| External | ESP32 | 240MHz | 4MB | 320KB | ||
| External | ESP32 | 240MHz | 4MB | 320KB | ||
| External | ESP32 | 240MHz | 4MB | 320KB | ||
| External | ESP32 | 240MHz | 4MB | 320KB | ||
| External | ESP32 | 240MHz | 4MB | 320KB | ||
| External | ESP32 | 240MHz | 4MB | 320KB | ||
| External | ESP32 | 240MHz | 4MB | 320KB | ||
| External | ESP32 | 240MHz | 4MB | 320KB | ||
| External | ESP32 | 240MHz | 4MB | 320KB | ||
| External | ESP32 | 240MHz | 4MB | 320KB | ||
| External | ESP32 | 240MHz | 4MB | 320KB | ||
| External | ESP32 | 240MHz | 4MB | 320KB | ||
| External | ESP32 | 240MHz | 4MB | 320KB | ||
| External | ESP32 | 240MHz | 4MB | 320KB | ||
| External | ESP32 | 240MHz | 4MB | 1.25MB | ||
| External | ESP32 | 240MHz | 4MB | 1.25MB | ||
| External | ESP32 | 240MHz | 4MB | 320KB | ||
| External | ESP32 | 240MHz | 4MB | 320KB | ||
| External | ESP32 | 240MHz | 4MB | 320KB | ||
| External | ESP32 | 240MHz | 4MB | 320KB | ||
| External | ESP32 | 240MHz | 16MB | 320KB | ||
| External | ESP32S2 | 240MHz | 4MB | 320KB | ||
| External | ESP32 | 240MHz | 4MB | 320KB | ||
| External | ESP32 | 240MHz | 8MB | 320KB | ||
| External | ESP32 | 240MHz | 4MB | 320KB | ||
| External | ESP32 | 240MHz | 4MB | 320KB | ||
| External | ESP32 | 240MHz | 4MB | 320KB | ||
| External | ESP32 | 240MHz | 4MB | 1.25MB | ||
| External | ESP32C3 | 160MHz | 4MB | 320KB | ||
| External | ESP32 | 240MHz | 4MB | 320KB | ||
| External | ESP32 | 240MHz | 4MB | 1.25MB | ||
| External | ESP32 | 240MHz | 4MB | 320KB | ||
| External | ESP32 | 240MHz | 4MB | 320KB | ||
| External | ESP32 | 240MHz | 4MB | 320KB | ||
| External | ESP32S2 | 240MHz | 16MB | 320KB | ||
| External | ESP32S2 | 240MHz | 4MB | 320KB | ||
| External | ESP32S3 | 240MHz | 16MB | 320KB | ||
| External | ESP32S3 | 240MHz | 16MB | 320KB | ||
| External | ESP32S2 | 240MHz | 4MB | 320KB | ||
| External | ESP32S2 | 240MHz | 4MB | 320KB | ||
| External | ESP32S3 | 240MHz | 8MB | 320KB | ||
| External | ESP32 | 240MHz | 4MB | 320KB | ||
| External | ESP32C3 | 160MHz | 4MB | 320KB | ||
| External | ESP32 | 240MHz | 4MB | 320KB | ||
| External | ESP32 | 240MHz | 4MB | 320KB | ||
| External | ESP32S2 | 240MHz | 4MB | 320KB | ||
| External | ESP32S2 | 240MHz | 4MB | 320KB | ||
| External | ESP32 | 240MHz | 4MB | 320KB | ||
| External | ESP32 | 240MHz | 4MB | 320KB | ||
| External | ESP32 | 240MHz | 4MB | 320KB | ||
| External | ESP32 | 240MHz | 4MB | 320KB | ||
| External | ESP32 | 240MHz | 4MB | 320KB | ||
| External | ESP32S2 | 240MHz | 16MB | 320KB | ||
| External | ESP32 | 240MHz | 4MB | 320KB | ||
| External | ESP32 | 240MHz | 4MB | 320KB | ||
| External | ESP32 | 240MHz | 4MB | 320KB | ||
| External | ESP32 | 240MHz | 4MB | 320KB |