XR82C684CJTR-F 查看數據表（PDF） - Exar Corporation

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XR82C684CJTR-F

CMOS Quad Channel UART (QUART)

Exar Corporation 

XR82C684

Pin #

68 Pin PLCC

B

Pin #

44 Pin PLCC

B

Symbol

8!!

0

0

8!!





!
=:

.0  





$5

00  

4



$
=:

.0  ? 

Type

$







$

Description

Receiver Serial Data Input (Channel D).   %

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Transmitter Serial Data Output (Channel D).  

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Data Transfer Acknowledge (Three-State, Active-

Low).    %%% !
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Interrupt Enable Output (Z Mode; Active High).  (%

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Interrupt Acknowledge (Active Low).  (% ( (%  

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B

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