Description
The XR16V5641 (V564) is an enhanced quad Universal Asynchronous Receiver and Transmitter (UART) with 32 bytes of transmit and receive FIFOs, programmable transmit and receive FIFO trigger levels, automatic hardware and software flow control, and data rates of up to 16 Mbps at 4X sampling rate.
Features
- Pin-to-pin compatible with ST16C454, ST16C554,
TI’s TL16C754B and Philip’s SC16C754B.
- Intel or Motorola Data Bus Interface select.
- Four independent UART channels.
- Register Set Compatible to 16C550 Data rates of up to 16 Mbps 32 byte Transmit FIFO 32 byte Receive FIFO with error tags 4 Selectable TX and RX FIFO Trigger Levels Automatic Hardware (RTS/CTS) Flow Control Automatic Software (Xon/Xoff) Flow Contro.
XR16V564_ExarCorporation.pdf