XR68M752 Datasheet | Exar

.. MAY 2007 XR16M752/XR68M752 HIGH PERFORMANCE DUART WITH 64-BYTE FIFO REV. 1.0.2 GENERAL DESCRIPTION The XR16M752/XR68M7521 (M752) is a high performance dual universal asynchronous receiver and transmitter (UART) with 64 byte TX and RX FIFOs. The M752 operates from 1.62 to 3.63 volts. It is pin-to-pin and software patible to the TL16C752B and SC16C752B, but with additional Features such as a programmable fractional baud rate generator, automatic RS-485 half-duplex direction control, infrared mode and 8X and 4X sampling rate. The standard Features include 16 selectable TX and RX FIFO trigger levels, automatic hardware (RTS/ CTS) and software (Xon/Xoff) flow control,...