TL16C554A, TL16C554AI ASYNCHRONOUS-COMMUNICATIONS ELEMENT
D Integrated Asynchronous-Communications
Element
D Consists of Four Improved TL16C550C
ACEs Plus Steering Logic
D In FIFO Mode, Each ACE Transmitter and
Receiver Is Buffered With 16-Byte FIFO to Reduce the Number of Interrupts to CPU
D In TL16C450 Mode, Hold and Shift
Registers Eliminate Need for Pre...