SC16C754 Quad UART with 64-byte FIFO Rev.
04 — 19 June 2003 Product data 1.
Description The SC16C754 is a quad universal asynchronous receiver/transmitter (UART) with 64-byte FIFOs, automatic hardware/software flow control, and data rates up to 5 Mbits/s (3.
3 V and 5 V).
The SC16C754 offers enhanced features.
It has a transmission control register (TCR) that stores receiver FIFO threshold levels to start/stop transmission during hardware and software flow control.
With the FIFO RDY register, the software gets the status of TXRDY/RXRDY for all four ports in one access.
On-chip status registers provide the user with error indications, operational status, and modem interface control.
System inte...

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