XR82C684CJ-F Datasheet, PDF (39/107 Pages) Exar Corporation – CMOS Quad Channel UART(QUART)

XR82C684
Input
Name
 B9
 .9
 99
$:
Trigger
+ %(( 5,
(,,
;(, <
 ( %
;(, <
 ( %
;(, <
 ( %
Priority Type

!('
4
!('
@
!('
9 5" 
>' 
Acknowledge
Signal?
: 
: 
: 
$: L /< 31
Address
(Hex)
4

4@



Table 7
Table 8. 8085 CPU Maskable Interrupt Request Inputs and their Features
Direct Interrupts
  009
+ ( %  B9#  .9#    99 
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 % ( %  %%#      , '   *
 
+ (%#  ' ( *   '  ( %'( #
 ('&   3(   &  '(
(  &   '('(& 3( (   009 ('#
   ' %  , '       '(   %
/!('1 ( %    (   (  ('
3(  & %  * /$  '6 3,1 ; '#
'' ( ,  Table 8# (*    B9 (  3 %%#
   /4
_.1 3     (     ,
'   *  
+ #    , '   3   ' 
   '( (  &   % (% % %(  ( %
    ' ' (  %('  (  ,( %   
 '( (  &
  009
+ **% (  ( ((J( # 3( (   %
* %6 $ %  (% ( (& (% *' (
Table 8 $ %       % ( (& % &
&  / ( ,1 (  I%  '  ('
(  % /*   I1   (% ( , %(' &  

+ #  (% ( ((J( %'   , (%   
(' ( 
%I &# ( (%  %%(   
 99 (  I% '  /( 1   ( 
%('  (  *    (,  ( (&  B9 ( 
I%  * #   % % , ,( %  (%
   ( (%-  *(3
Table 8 % ( ('%     009
+ 3( % 
/" 1 '  ( %      
'  %    % ( "  '  ( 
 '%%( ,  ( ('    %  *    00

+ % Section C.6.2.3
 
4