COM2449-3 interface equivalent, programmable communications interface.
o RS-449 compatible inputs and outputs o Maskable Interrupts for RS-449 inputs o Synchronous and Asynchronous Full Duplex or
Half Duplex Operations
ORe-programmable ROM o.
The COM 2449 is an MaS/LSI device fabricated using SMC's patented COPLAMOS~ technology. It is equivalent to the COM 2661 with the addi-
tional features required to create the interface to an RS-449 compatible modem. Six new outputs are added to impl.
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