● 单芯片USB至异步串行数据传输接口
● 片上处理所有USB协议. 不需USB特别固件编程.
● 全集成的1024位EEPROM存储设备描述符和CBUS输入/输出配置
● 全集成USB终端电阻
● 全集成时钟生成, 不需外部晶体
● 数据传送率从300波特至3M波特(RS422, RS485, RS232 ), TTL电平
● 128字节接受缓冲和256字节发送缓冲
● FTDI免版税的虚拟Com端口和直接驱动器消减了USB驱动器开发的需要
● 独特USB FTDI芯片识别功能
● 可配置CBUS输入/输出引脚
● Transmit and receive LED drive signals
● UART interface support for 7 or 8 data bits, 1 or 2 stop bits and odd/even/mark/space/no parity
● FIFO receive and transmit buffers for high data throughput
● Synchronous and asynchronous bit bang interface options with RD# and WR# strobes
● Device supplied pre-programmed with unique USB serial number
● Supports bus powered, self powered and high power bus powered USB configurations
● Integrated +3.3V level converter for USB I/O
● Integrated level converter on UART and CBUS for interfacing to between +1.8V and +5V logic
● True 5V/3.3V/2.8V/1.8V CMOS drive output and TTL input
● Configurable I/O pin output drive strength
