KK16C554PL element equivalent, quad-uart asynchronous communications element.
z z z z z z z z In the FIFO mode, Each channel’s transmitter and receiver is buffered with 16-byte FIFO to reduce the number of interrupts to CPU. Adds or deletes standar.
KK16C554 is an enhanced quadruple version of the 16C550 UART (Universal Asynchronous Receiver Transmitter). Each channel can be put into FIFO mode to relieve the CPU of excessive software overhead. In this mode, internal FIFOs are activated and 16 by.
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