NXP Semiconductors SC16C850
The SC16C850 is a 2.5 V to 3.3 V, low power, single channel Universal Asynchronous Receiver and Transmitter (UART) used for serial data communications. Its principal function is to convert parallel data into serial data and vice versa. The UART can handle serial data rates up to 5 Mbit/s.FEATURES
I I I I I I I I I I I I I I I Single channel high performance UART Intel or Motorola bus interface selectable using 16/68 pin 2.5 V to 3.3 V operation Up to 5 Mbit/s data rate 128-byte transmit FIFO to reduce the bandwidth requirement of the external CPU 128-byte receive FIFO with error flags to reduce the bandwidth requirement of the external CPU 128 programmable Receive and Transmit FIFO interrupt trigger levels 128 Receive and Transmit FIFO reporting levels (level counters) Automatic software (Xon/Xoff) and hardware (RTS/CTS or DTR/DSR) flow control Industrial temperature range (−40 °C to +85 °C) 128 hardware and software trigger levels Automatic 9-bit mode (RS-485) address detection Automatic RS-485 driver turn-around with programmable delay UART software reset High resolution clock prescaler, from 0 to 15 with granularity of 1⁄16 to allow non-standard UART clock to be used NXP Semiconductors SC16C850 2.5 V to 3.3 V UART with 128-byte FIFOs and IrDA encoder/decoder I I I I I...