XR82C684CJ-F View Datasheet(PDF) - Exar Corporation

Part Name

Description

MFG CO.

XR82C684CJ-F

CMOS Quad Channel UART (QUART)

Exar Corporation 

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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 

/!(' $1 I% (% '(*('&# (* & *

 % (%  %%#      , '  *

 
+ (%#  ' ( *   ' (%'( #

 ('&   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

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