16C2850 Datasheet | Exar

Preliminary Information DUAL UART WITH 128-byte FIFO’s AND RS-485 HALF DUPLEX CONTROL XR16C2850 DESCRIPTION The XR16C2850 (2850) is a dual universal asynchronous receiver and transmitter (UART). The 2850 provides enhanced UART functions with 128 byte FIFO, automatic RS-485 half duplex control, a modem control interface, and data rates up to 1.5 Mbps. Onboard status registers provide the user with error indications and operational status. System interrupts and modem control Features may be tailored by external software to meet specific user requirements. An internal loopback capability allows onboard diagnostics. Independent programmable baud rate generators are provided to select...