Description
Product Overview
The CJMCU-2232 FT2232HL Module is a professional-grade, multi-protocol USB bridge based on FTDI’s 5th-generation FT2232HL chip . This powerful interface converter is designed to bridge USB 2.0 High-Speed (480Mbps) connectivity to a wide range of industry-standard serial and parallel interfaces, making it an indispensable tool for hardware developers, embedded engineers, and electronics enthusiasts .
Unlike simpler single-protocol adapters, the CJMCU-2232 leverages the FT2232HL’s dual Multi-Protocol Synchronous Serial Engine (MPSSE) to provide two independent, configurable channels . This allows you to combine functionalities – such as JTAG debugging on one channel and UART serial communication on the other – through a single USB connection. The entire USB protocol is handled on-chip, requiring no USB-specific firmware programming .
Whether you need a high-speed JTAG debugger for FPGA/ARM development, a logic analyzer, a multi-interface programmer, or simply a dual-port USB to RS232 converter, the CJMCU-2232 offers a compact, all-in-one hardware solution. The board breaks out almost all of the FT2232HL’s 64 pins to accessible headers, allowing you to customize its functionality for virtually any project .
Key Features
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FTDI FT2232HL Chipset: 5th generation USB 2.0 High Speed (480Mb/s) to multipurpose UART/FIFO IC .
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Dual Configurable Channels: Features two independent channels, each configurable as UART, FIFO, JTAG, SPI, I2C, or RS232 .
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Multi-Protocol Synchronous Serial Engine (MPSSE): Simplifies the design of synchronous serial protocols (USB to JTAG, I2C, SPI, or bit-bang) .
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High Data Transfer Rates: Supports up to 12Mbaud for UART and up to 40 Mbytes/sec for synchronous FIFO mode .
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Breakout Design: Most FT2232HL pins are accessible via headers, providing excellent flexibility for custom interfacing and development .
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Configurable EEPROM: Includes an onboard 93C46 EEPROM for customizing USB descriptors (VID, PID, serial number) and pin configuration .
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3.3V I/O Logic: Native 3.3V logic levels, with 5V tolerant inputs for certain interfaces.
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Onboard Oscillator: Uses a 12MHz crystal for accurate timing generation .
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Cross-Platform Compatibility: Fully supported by FTDI’s VCP and D2XX drivers for Windows, Linux, and macOS .
Technical Specifications
| Parameter | Operating Value |
|---|---|
| Chipset | FTDI FT2232HL |
| USB Compliance | USB 2.0 High Speed (480 Mbit/s) & Full Speed (12 Mbit/s) |
| Configurable Interfaces | UART, FIFO, JTAG, SPI, I2C, RS232, Bit-Bang |
| Number of Channels | 2 |
| UART Baud Rate | Up to 12 Mbaud |
| Parallel FIFO Speed | Up to 8 Mbyte/Sec (dual channel), 40 Mbyte/Sec (single channel) |
| FIFO Buffer Size | 4,096 bytes per channel |
| Operating Voltage (Chip Core) | 3.0V – 3.6V |
| I/O Logic Level | 3.3V |
| Onboard EEPROM | 93C46 (1K-bit) for USB configuration |
| Interface Connector | USB Type-B (Typically) |
| Dimensions | Approx. 42mm × 37mm |
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