XR16V798 Datasheet PDF

Exar Corporation XR16V798

The XR16V7981 (798), is a 2.25V to 3.6V octal • 2.25V to 3.6V with 5V Tolerant Serial Inputs Universal Asynchronous Receiver and Transmitter • Single Interrupt output for all 8 UARTs (UART) with 5V tolerant serial (modem) inputs. The highly integrated device is designed for high bandwidth requirement in communication systems. The global interrupt source register provides a • A Global Interrupt Source Register for all 8 UARTs • 5G “Flat” UART Registers for easier programming • Simultaneous Initialization of all UART channels complete interrupt status indication for all 8 channels • A General Purpose Command-driven 16-bit to speed up interrupt parsing.