Datasheet

Crystal
OSC
Buffer
DataBus
Interface
CSA
CSB
IOR
IOW
INTA
INTB
TXRDYA
RXRDYA
RESET
XTAL1
XTAL2
BAUD
Rate
Gen
16-ByteTxFIFO
16-ByteRxFIFO
Tx
Rx
UARTChannel A
BAUD
Rate
Gen
16-ByteTxFIFO
16-ByteRxFIFO
Tx
Rx
UARTChannelB
CTSA
RTSA
DSRA,RIA,CDA
CTSB
DSRB,RIB,CDB
RTSB
V
CC
GND
TXA
RXA
TXB
RXB
UARTRegs
UARTRegs
OPADTRA,
OPBDTRB,
TXRDYB
RXRDYB
A2 A0–
D7 D0–
TL16C752C
www.ti.com .................................................................................................................................................... SLLS646A –MARCH 2008–REVISED AUGUST 2009
FUNCTIONAL BLOCK DIAGRAM
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