Description
The ST16C654/654D1 (654) is an enhanced quad Universal Asynchronous Receiver and Transmitter (UART) each with 64 bytes of transmit and receive FIFOs, transmit and receive FIFO trigger levels, automatic hardware and software flow control, and data rates of up to 1.5 Mbps.
Features
- Pin-to-pin compatible with ST16C454, ST16C554
and TI’s TL16C554AFN and TL16C754BFN.
- Intel or Motorola Data Bus Interface select.
- Four independent UART channels
s Register Set Compatible to 16C550 s Data rates of up to 1.5 Mbps s 64 Byte Transmit FIFO s 64 Byte Receive FIFO with error tags s 4 Selectable TX and RX FIFO Trigger Levels s Automatic Hardware (RTS/CTS) Flow Control s Automatic Software (Xon/Xoff) Flow Control s Progammable Xon/Xoff characters s Wireless Inf.
ST16C654_ExarCorporation.pdf