XR21B1422
Description
The XR21B1422 is an enhanced Universal Asynchronous Receiver and Transmitter (UART) bridge to USB interface.
Key Features
- ±15kV ESD on USBD+/USBD
- USB 2.0 pliant, Full-Speed (12Mbps)
- Unique pre-programmed USB serial number
- Internally generated 48MHz core clock
- Enhanced UART features
- Baud rates up to 12 Mbps
- Fractional Baud Rate Generator
- 512-byte TX and 512-byte RX FIFOs
- Auto Hardware / Software Flow Control
- Multidrop and Half-Duplex Modes
