XR82C684CJ-F Datasheet, PDF (10/107 Pages) Exar Corporation – CMOS Quad Channel UART(QUART)

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( ,  (,