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TL16CP754C Datasheet, PDF (6/49 Pages) Texas Instruments – QUAD UARTS WITH 64-BYTE FIFO
TL16CP754C, TL16CM754C, TL16C754C
SLLS644E – DECEMBER 2007 – REVISED MAY 2010
FUNCTIONAL BLOCK DIAGRAM
UART Channel A
64 Byte Tx FIFO
Tx
BAUD
Rate
Gen
UART Regs
64 Byte Rx FIFO
Rx
A2 - A0
D7 - D0
CSA
CSB
CSC
CSD
IOR
IOW
INTA
INTB
INTC
INTD
TXRDY
RXRDY
RESET
Data Bus
Interface
XTAL1
XTAL2
Crystal
OSC
Buffer
UART Channel B
64 Byte Tx FIFO
Tx
BAUD
Rate
Gen
UART Regs
64 Byte Rx FIFO
Rx
UART Channel C
64 Byte Tx FIFO
Tx
BAUD
Rate
Gen
UART Regs
64 Byte Rx FIFO
Rx
UART Channel D
64 Byte Tx FIFO
Tx
BAUD
Rate
Gen
UART Regs
64 Byte Rx FIFO
Rx
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TXA
CTSA
DTRA
DSRA, RIA, CDA
RTSA
RXA
TXB
CTSB
DTRB
DSRB, RIB, CDB
RTSB
RXB
TXC
CTSC
DTRC
DSRC, RIC, CDC
RTSC
RXC
TXD
CTSD
DTRD
DSRD, RID, CDD
RTSD
RXD
VCC
GND
6
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