Document No.: FT 000173 FT2232D DUAL USB TO SERIAL UART/FIFO IC Datasheet Version 2.05 Clearance No.: FTDI 127 Future Technology Devices International Ltd FT2232D Dual USB to Serial UART/FIFO IC The FT2232D is a dual USB to serial UART or Fully assisted hardware or X-On / X-Off FIFO interface with the following advanced software handshaking. features: UART Interface supports 7/8 bit data, 1/2 stop Single chip USB to dual channel serial / parallel bits, and Odd/Even/Mark/Space/No Parity. ports with a variety of configurations. Operational configuration mode and USB Entire USB protocol handled on the chip. No Description strings configurable in external USB specific firmware programming required. EEPROM over the USB interface. Transfer Data Rate 300 to 3 Mbaud. USB to parallel FIFO transfer data rate up to 1 Low operating and USB suspend current. megabyte / second. Supports bus powered, self powered and high- Multi-Protocol Synchronous Serial Engine power bus powered USB configurations. (MPSSE) to simplify synchronous serial 2 protocol (USB to JTAG, USB to I C, USB to UHCI/OHCI/EHCI host controller compatible. SPI) design. USB 2.0 Full Speed (12Mbits/Second) CPU-style FIFO interface mode simplifies CPU compatible. interface design. MCU host bus emulation mode configuration Extended -40C to 85C industrial operating option. temperature range. Fast Opto-Isolated serial interface option. Compact 48-LD Lead Free LQFP package FTDIs royalty-free Virtual Com Port (VCP) and +4.35V to +5.25V single supply operating Direct (D2XX) drivers eliminate the voltage range. requirement for USB driver development in most cases. Dedicated Windows DLLs available for USB to Highly integrated design includes 3.3V LDO 2 JTAG, USB to SPI, and USB to I C applications. regulator for USB I/O, integrated POR function ESD protection for FT2232D IOs: and on chip clock multiplier PLL (6MHz Human Body Model (HBM) 2kV, 48MHz). Machine Mode (MM) 100V, Asynchronous serial UART interface option with Charge Device Model (CDM) 500V, full hardware handshaking and modem Latch-up free.. interface signals. Enhanced bit-bang Mode interface option with RD and WR strobes. Configurable I/O drive strength. Neither the whole nor any part of the information contained in, or the product described in this manual, may be adapted or reproduced in any material or electronic form without the prior written consent of the copyright holder. This product and its documentation are supplied on an as-is basis and no warranty as to their suitability for any particular purpose is either made or implied. Future Technology Devices International Ltd will not accept any claim for damages howsoever arising as a result of use or failure of this product. Your statutory rights are not affected. This product or any variant of it is not intended for use in any medical appliance, device or system in which the failure of the product might reasonably be expected to result in personal injury. This document provides preliminary information that may be subject to change without notice. No freedom to use patents or other intellectual property rights is implied by the publication of this document. Future Technology Devices International Ltd, Unit 1, 2 Seaward Place, Centurion Business Park, Glasgow, G41 1HH, United Kingdom. Scotland Registered Number: SC136640 Copyright 2010 Future Technology Devices International Limited 1 Document No.: FT 000173 FT2232D DUAL USB TO SERIAL UART/FIFO IC Datasheet Version 2.05 Clearance No.: FTDI 127 1 Typical Applications USB Audio and Low Bandwidth Video data USB to Dual Port RS232 Converters transfer USB to Dual Port RS422 / RS485 Converters PDA to USB data transfer Upgrading Legacy Peripheral Designs to USB USB Smart Card Readers USB Instrumentation USB Instrumentation USB JTAG Programming USB Industrial Control USB to SPI Bus Interfaces USB MP3 Player Interface USB Industrial Control USB FLASH Card Reader / Writers Field Upgradable USB Products Set Top Box PC - USB interface Galvanically Isolated Products with USB USB Digital Camera Interface Interface USB Bar Code Readers USB to synchronous serial interface Interfacing MCU / PLD / FPGA based designs to Cellular and cordless phone USB data USB transfer cables and interfaces. 1.0 Driver Support The FT2232D requires USB drivers (listed below), available free from