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FT2232D Datasheet(PDF) 2 Page - Future Technology Devices International Ltd. |
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FT2232D Datasheet(HTML) 2 Page - Future Technology Devices International Ltd. |
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2 / 56 page  DS2232D Version 0.91 © Future Technology Devices International Ltd. 2006 Page 2 of 51 FT2232D Dual USB UART / FIFO I.C. 1.1 Hardware Features • Single chip USB to dual channel serial / parallel ports with a variety of configurations. • Entire USB protocol handled on the chip...no USB- specific firmware programming required. • FT232B-style asynchronous serial UART interface option with full hardware handshaking and modem interface signals. • UART Interface supports 7 / 8 bit data, 1 / 2 stop bits, and Odd / Even / Mark / Space / No Parity • Fully assisted hardware or X-On / X-Off software handshaking. • Transfer Data Rate 300 to 1 Mega Baud (RS232). • Transfer Data Rate 300 to 3 Mega Baud (at TTL levels and RS422 / RS485). • Auto transmit enable control for RS485 serial applications using TXDEN pin. • In-built support for event characters and line break condition. • Transmit and receive LED drive signals on each channel. • FT245B-style FIFO interface option with bi- directional data bus and simple 4 wire handshake interface. • USB to parallel FIFO transfer data rate up to 1 megabyte / second. • Adjustable receive buffer timeout. • Enhanced bit-bang Mode interface option with RD# and WR# strobes. • New synchronous bit-bang mode interface option with RD# and WR# strobes. • New Multi-Protocol Synchronous Serial Engine ( MPSSE) interface option. • New CPU-style FIFO interface mode option. • New MCU host bus emulation mode option. • New fast opto-Isolated serial interface mode option • High I/O pin output drive option. • Interface mode and USB Description strings configurable in external EEPROM. • EEPROM Configurable on board via USB • Support for USB suspend and resume conditions via PWREN#, and SI/WU pins. • Support for bus powered, self powered, and high- power bus powered USB configurations. • Integrated power-on-reset circuit, with optional reset input and reset Output pins. • 5V and 3.3V logic I/O Interfacing with independent level conversion on each channel. • Integrated 3.3V LDO regulator for USB I/O • Integrated 6MHz – 48Mhz clock multiplier PLL • USB Bulk data transfer mode. • 4.35V to 5.25V single supply operating voltage range. • Low operating and USB suspend current. • UHCI / OHCI / EHCI host controller compatible. • USB 2.0 Full Speed (12 Mbits / Second) compatible. • Extended -40°C to 85°C industrial operating tem- perature range. • Compact 48-LD Lead Free LQFP package • FTDI’s royalty-free VCP and D2XX drivers eliminate the requirement for USB driver development in most cases. • Dedicated Windows DLLs available for USB to JTAG, USB to SPI, and USB to I2C applications. 1.1 Features Summary Royalty-Free VIRTUAL COM PORT (VCP) DRIVERS for... • Windows 98, 98SE, ME, 2000, Server 2003, XP. • Windows Vista / Longhorn* • Windows XP 64-bit.* • Windows XP Embedded. • Windows CE.NET 4.2 & 5.0 • MAC OS 8 / 9, OS-X • Linux 2.4 and greater Royalty-Free D2XX Direct Drivers (USB Drivers + DLL S/W Interface) • Windows 98, 98SE, ME, 2000, Server 2003, XP. • Windows Vista / Longhorn* • Windows XP 64-bit.* • Windows XP Embedded. • Windows CE.NET 4.2 & 5.0 • MAC OS-X • Linux 2.4 and greater 1.2 Driver Support The drivers listed above are all available to download for free from the FTDI website. Various 3rd Party Drivers are also available for various other operating systems - see the FTDI website for details. * Currently Under Development. Contact FTDI for availability. |
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