XR82C684CJ/44-0A-EB Просмотр технического описания (PDF) - Exar Corporation

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XR82C684CJ/44-0A-EB

CMOS Quad Channel UART (QUART)

Exar Corporation 

XR82C684

Pin #

68 Pin PLCC

.

Pin #

44 Pin PLCC

.

.

.4

4

Symbol

$+9

8
)G58

$+.

8
)G58

$+B

8!

.@

@

8!

.9

@

..

@

.B

@4

+



+

)

55

.0

@@

>



Type

$

$

$

$







$

Description

Input 5 (General Purpose Input).  (% ( ' 

' *(,  *'( %   " ' '6 ( *   

 ) %(

Input 6 (General Purpose Input).  (% ( ' 

' *(,  *'( %   " ' '6 ( *   

 ) '(

Input 7 (General Purpose Input).

Reveive Serial Data Input (Channel A).   % %(,

(*(' ( *   ' ' (% '( *(% $* "

'( ' '6# 8
# (% %'(*(#    (% %

  (%(, , *  (% ' '6

Transmitter Serial Data Output (Channel A).  

% %(,(*(' ( *   ' ' (% %( *(%

 (%  (%  (   (, 6(, % 3   

%( (% (# (%#  3    '  (%

(, (    ' <+)
=   $*  "

%( ' '6 (% %'(*(# 8
#   %(

 (% % (*  *    %(  (* ,(%

   *(,   , *  (% ' '6

Output 0 (General Purpose Output).  (%   

( ' %  ' *(,  *'( %   '( 3#

( I%   * 
 



Output 1 (General Purpose Output).  (%   

( ' %  ' *(,  *'( %   '( 3#

( I%   * 
 )

)

Master Reset (Active High for the “88 Mode”, and

Active Low for the “68 Mode”). %%(,  (% (

'%   *  3(, ( ,(%%7 # $#

$# +# +
#  ((((J%   $>   #

% %   *  
-(%# % +  +9 (

  (, %#  '%  *  %( ' % (  

('( % 3(   8!# 8!)# 8!
#  8!!

 6(,  (, 

 



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