Overview
The FT2232HL-REEL is a highly versatile USB controller IC developed by FTDI, Future Technology Devices International Ltd. It represents the 5th generation of FTDI's USB devices and is designed to bridge the gap between USB and various serial or parallel interfaces. This IC is capable of operating at USB 2.0 High Speed (480Mb/s) and Full Speed (12Mb/s) and can be configured in multiple industry-standard serial or parallel interfaces.
The device is particularly useful for applications requiring dual independent UART, FIFO, or MPSSE (Multi-Protocol Synchronous Serial Engine) ports, making it a robust solution for a wide range of communication protocols including JTAG, I2C, SPI, and bit-bang modes.
Key Specifications
| Parameter | Specification |
|---|---|
| Package/Case | 64-LQFP, 56-LD VQFN |
| Packaging | Tape & Reel (TR), Cut Tape (CT) |
| Protocol | USB 2.0 |
| Function | Bridge, USB to UART/FIFO |
| Interface | UART, FIFO, MPSSE |
| Voltage-Supply | 3V ~ 3.6V |
| Current-Supply | 70mA |
| Operating Temperature | -40°C ~ 85°C |
| USB Speed | High Speed (480Mb/s), Full Speed (12Mb/s) |
| UART Data Rate | Up to 12Mbaud |
| FIFO Data Rate | Up to 10Mbyte/sec |
Key Features
- Single chip USB to dual serial / parallel ports with various configurations.
- Entire USB protocol handled on the chip; no USB-specific firmware programming required.
- Dual Multi-Protocol Synchronous Serial Engine (MPSSE) for JTAG, I2C, SPI, or bit-bang modes.
- Dual independent UART or FIFO ports with independent baud rate generators.
- RS232/RS422/RS485 UART transfer data rate up to 12Mbaud.
- USB to parallel FIFO transfer data rate up to 10Mbyte/sec.
- CPU-style FIFO interface mode and MCU host bus emulation mode configuration options.
- Fast Opto-Isolated serial interface option.
- FTDI’s royalty-free Virtual Com Port (VCP) and Direct (D2XX) drivers.
- Adjustable receive buffer timeout and transmit/receive LED drive signals.
- Enhanced bit-bang Mode interface option with RD# and WR# strobes.
- FT245B-style FIFO interface option with bidirectional data bus and simple 4-wire handshake interface.
- Highly integrated design including +1.8V LDO regulator, integrated POR function, and on-chip clock multiplier PLL.
- Low operating and USB suspend current.
- Supports bus-powered, self-powered, and high-power bus-powered USB configurations.
- UHCI/OHCI/EHCI host controller compatible.
- +1.8V (chip core) and +3.3V I/O interfacing (+5V Tolerant).
- Extended -40°C to 85°C industrial operating temperature range.
Applications
The FT2232HL-REEL is versatile and can be used in a variety of applications, including:
- Embedded systems requiring multiple serial or parallel interfaces.
- Industrial automation and control systems.
- Medical devices needing reliable and high-speed data transfer.
- Aerospace and defense applications requiring robust and reliable communication interfaces.
- Development and debugging tools for various microcontrollers and SoCs.
- Legacy system upgrades to support modern USB interfaces.
Q & A
- What is the FT2232HL-REEL?
The FT2232HL-REEL is a USB 2.0 High Speed to UART/FIFO IC developed by FTDI, capable of being configured in various industry-standard serial or parallel interfaces.
- What are the key interfaces supported by the FT2232HL-REEL?
The device supports UART, FIFO, MPSSE (for JTAG, I2C, SPI, or bit-bang modes), and other configurations.
- What are the USB speed capabilities of the FT2232HL-REEL?
The device is compatible with USB 2.0 High Speed (480Mb/s) and Full Speed (12Mb/s).
- What is the maximum UART data rate supported by the FT2232HL-REEL?
The device supports UART transfer data rates up to 12Mbaud.
- What is the maximum FIFO data rate supported by the FT2232HL-REEL?
The device supports USB to parallel FIFO transfer data rates up to 10Mbyte/sec.
- Does the FT2232HL-REEL require specific USB firmware programming?
No, the entire USB protocol is handled on the chip, eliminating the need for USB-specific firmware programming.
- What are the operating temperature ranges for the FT2232HL-REEL?
The device operates within an extended temperature range of -40°C to 85°C.
- What are the power supply requirements for the FT2232HL-REEL?
The device operates with a single supply voltage range of +3.3V and has +1.8V (chip core) and +3.3V I/O interfacing (+5V Tolerant).
- Is the FT2232HL-REEL compatible with different host controllers?
Yes, it is compatible with UHCI/OHCI/EHCI host controllers.
- What kind of packaging options are available for the FT2232HL-REEL?
The device is available in 64-LQFP and 56-LD VQFN packages, with options for Tape & Reel, Cut Tape, and Tray packaging.
- Does the FT2232HL-REEL support bus-powered and self-powered configurations?
Yes, it supports bus-powered, self-powered, and high-power bus-powered USB configurations.
