SCC2691

Full-duplex asynchronous receiver/transmitter
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
Baud rate for the 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 timer/ counter

? External 1X or 16X clock
Parity, framing, and overrun detection
False start bit detection
Line break detection and generation
Programmable channel mode

? Normal (full-duplex)

? Automatic echo

? Local loopback

? Remote Loopback
Multi-function programmable 16-bit counter/timer
Single interrupt output with seven maskable interrupting conditions
On-chip crystal oscillator
Low power mode
TTL compatible
Single +5V power supply
Commercial (0°C to +70°C) and industrial (-40°C to +85°C) temperature versions available
SOL, PLCC and 300 mil wide DIP packages available

SCC2691 Manufacturer