XR16C872IQ View Datasheet(PDF) - Exar Corporation
Part Name
Description
MFG CO.
'XR16C872IQ' PDF : 60 Pages View PDF
XR16C872
Preliminary
D0-D7
IOR#
IOW#
AEN
IOCHRDY
RESET
A0-A2
Register
Select
Logic
IRQn
Interrupt
Control
Logic
Transmit
FIFO
Registers
Flow
Control
Logic
Receive
FIFO
Registers
Flow
Control
Logic
Transmit
Shift
Register
IrDA
Encoder
Receive
Shift
Register
IrDA
Decoder
TX A-B
RX A-B
RTS# A-B
EEDIO
EECLK
EECS
EEPROM
Controller
CLOCK
Baud Rate
Generator
Figure 7. Internal Loop-Back Mode Diagram
CD# A-B
DTR# A-B
RI# A-B
(OP1#)
DSR# A-B
(OP2#)
CTS# A-B
Rev. P1.00
24
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