• Part: ST16654
  • Manufacturer: Exar
  • Size: 444.39 KB
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ST16654 Description

The ST16C654 1 is a universal asynchronous receiver and transmitter (UART) with a dual foot print interface patible with the ST16C554 and ST68C554. The 654 is an enhanced UART with 64 byte FIFOs, automatic hardware/software flow control, and data rates up to 1.5Mbps. Onboard status registers provide the user with error indications and operational status, modem interface control.

ST16654 Key Features

  • patibility with the Industry Standard ST16C454/554, ST68C454/554, TL16C554
  • 1.5 Mbps transmit/receive operation (24MHz)
  • 64 byte transmit FIFO
  • 64 byte receive FIFO with error flags
  • Automatic software/hardware flow control
  • Programmable Xon/Xoff characters
  • Independent transmit and receive control
  • Software selectable Baud Rate Generator prescaleable clock rates of 1X, 4X
  • Four selectable Transmit/Receive FIFO interrupt trigger levels
  • Standard modem interface or infrared IrDA encoder/decoder interface