TL16C451, TL16C452
ASYNCHRONOUS COMMUNICATIONS ELEMENTS
SLLS053C – MAY 1989 – REVISED AUGUST 1999 D
D
D Integrates Most Communications Card
Functions From the IBM PC/AT пЈЄ or
Compatibles With Single-or Dual-Channel
Serial Ports
TL16C451 Consists of One TL16C450 Plus
Centronix Printer Interface
TL16C452 Consists of Two TL16C450s Plus
a Centronix-Type Printer Interface D D Fully Programmable Serial Interface
Characteristics:
– 5-, 6-, 7-, or 8-Bit Characters
– Even-, Odd-, or No-Parity Bit Generation
and Detection
– 1-, 1 1/2-, or 2 Stop-Bit Generation
– Programmable Baud Rate
(dc to 256 kbit/s)
Fully Double Buffered for Reliable
Asynchronous Operation description
The TL16C451 and TL16C452 provide single-and dual-channel (respectively) serial interfaces along with a
single Centronix-type parallel-port interface. The serial interfaces provide a serial-to-parallel conversion for data …