SCC2692

SCC2692 Manufacturer

SCC2692 Description

SCC2692 Categories

SCC2692 Datasheet (PDF)

SCC2692 Price & Availability

SCC2692 Features

• Dual full-duplex asynchronous receiver/transmitters
• Quadruple buffered receiver data register
• Programmable data format
  
  ? 5 to 8 data bits plus parity
  
  ? Odd, even, no parity or force parity
  
  ? 1, 1.5 or 2 stop bits programmable in 1/16-bit increments
• 16-bit programmable Counter/Timer
• Programmable baud rate for each receiver and transmitter selectable from:
  
  ? 22 fixed rates: 50 to 115.2k baud
  
  ? Non-standard rates to 115.2Kb
  
  ? Non-standard user-defined rate derived from programmable counter/timer
  
  ? External 1X or 16X clock
• Parity, framing, and overrun error detection
• False start bit detection
• Line break detection and generation
• Programmable channel mode
  
  ? Normal (full-duplex)
  
  ? Automatic echo
  
  ? Local loopback
  
  ? Remote loopback
  
  ? Multidrop mode (also called ?wake-up? or ?9-bit?)
• Multi-function 7-bit input port
  
  ? Can serve as clock or control inputs
  
  ? Change of state detection on four inputs
  
  ? Inputs have typically >100k pull-up resistors
• Multi-function 8-bit output port
  
  ? Individual bit set/reset capability
  
  ? Outputs can be programmed to be status/interrupt signals
• Versatile interrupt system
  
  ? Single interrupt output with eight maskable interrupting conditions
  
  ? Output port can be configured to provide a total of up to six separate wire-ORable interrupt outputs
• Maximum data transfer rates: 1X ? 1MB/sec16X ? 125kB/sec
• Automatic wake-up mode for multidrop applications
• Start-end break interrupt/status
• Detects break which originates in the middle of a character
• On-chip crystal oscillator
• Power down mode
• Receiver timeout mode
• Commercial and industrial temperature range versions
• TTL compatible
• Single +5V power supply

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