USB 2.0 to UART Protocol Converter with GPIO
Universal Serial Bus (USB) • Supports full-speed USB (12 Mb/s) • Implements USB protocol composite device: - Communication Device Class (CDC) for communications and configuration - Human Interface Device (HID) for I/O control • 128-byte buffer to handle data throughput at any UART baud rate: - 64-byte transmit - 64-byte receive • Fully configurable VID and PID assignments, and string descriptors • Bus powered or self-powered • USB 2.0 Compliant: TID 40001150 USB Driver and Software Support • Uses standard Windows® drivers for Virtual Com Port (VCP): Windows XP (SP2 or later), Vista, 7 • Configuration utility for initial configuration Universal Asynchronous Receiver/Transmitter (UART) • Responds to SET LINE CODING commands to dynamically change baud rates • Supports baud rates: 300-1000k • Hardware flow control • UART signal polarity option General Purpose Input/Output (GPIO) Pins • Eight general purpose I/O pins EEPROM • 256 bytes of user EEPROM Other • USB activity LED outputs (TxLED and RxLED) • SSPND output pin • USBCFG output pin (indicates when the enumeration is completed) • Operating voltage: 3.0-5.5V • Oscillator input: 12 MHz • ESD protection: > 4 kV HBM • Industrial (I) Operating Temperature: -40°C to +85°C