# TL16CP754C, TL16CM754C, TL16C754C Quad UART

## FEATURES
️· Compatibility: ST16C654/654D pin compatible.
️· Data Rate: Up to 3 Mbps.
️· FIFO: 64-byte transmit and receive FIFOs.
️· Supply Voltage: Supports 1.8V, 2.5V, 3.3V, or 5V.
️· Clock Input: Supports up to 48 MHz oscillator, or 24 MHz crystal.
️· Interrupts: Prioritized interrupt system.
️· Flow Control: Software and hardware flow control options.
️· Modem Control: Supports CTS, RTS, DSR, DTR, RI, and CD.
️· RS-485 Support: Supports RS-485 mode.
️· IrDA Capability: Supports IrDA mode.

## DESCRIPTION
The '754C is a quad UART with independent registers and FIFOs for each UART. It features automatic hardware/software flow control and operates up to 3 Mbps. It includes features like programmable baud rate generators, error detection, and modem control functions.

## TERMINAL FUNCTIONS (Key Signals)
️· A0-A2: Address select bits.
️· D0-D7: Data bus.

️· CSA, CSB, CSC, CSD: Chip select for each UART.
️· INTA, INTB, INTC, INTD: Interrupt outputs.
️· RXA, RXB, RXC, RXD: Receive data inputs.
️· TXA, TXB, TXC, TXD: Transmit data outputs.
️· XTAL1, XTAL2: Crystal oscillator inputs/outputs.
️· VCC, GND: Power and ground.
️· RESET: Reset input.
️· RTS/CTS/DSR/DTR: Modem control signals.

## FUNCTIONAL BLOCKS
The device includes four independent UART channels, each with a 64-byte FIFO, baud rate generator, and register set. It also contains address, data, interrupt, and control logic.