XR82C684CJ-F View Datasheet(PDF) - Exar Corporation

Part Name

Description

MFG CO.

XR82C684CJ-F

CMOS Quad Channel UART (QUART)

Exar Corporation 

Prev 31 32 33 34 35 36 37 38 39 40 Next

XR82C684

Figure 10 %%  %' ('

 

*   00
+

2:!

9>

9>

>

8080A CPU

  9

;<!

$:

$:5

E

!)$:

;!<

:=



+;$ <

!H$:

5$:

>

9>

2:!

8224

Clock

Generator





E$

5!H

55

H:

%  

!

!

!

!4

!@

!9

!.

!B

2:!

9>

)5:

!

8228

!

System !

Controller !4

!@

!9

!.

!B

$:

5

5E

$

$E

Figure 10. Schematic of 8080A CPU Module

8080A CPU Module Interrupt Structure

  /$ '1 *   00
+ (% %'(

 3   00
+ (' ' %(%% * 3 %(,%7

$:5  $: (( &#   00 )(!('(  )%

' %(%% *  %(,  %(,# $: $:5 (%  

'( (, $ 5 #  $: (%  

'( (, $ I% ( $*   /5

$1 '  %  ( 6#   $:5 

3(  / (, 1 (('(,     00
+ 3( 

( I%% *  ( % E    $:

( (% %% &  (  (' I%(, 

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

* ' ( *  (% (%'( #  
+   3(

%% $: (   00 )(!('(  )% !( 

&  ,,(, $: / 31 $: (%   '( 3 /$

'6 3,1 %(,    
+   % (

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

00
+   & % % /"1

' (  '%%(, ;'# 3  $: (%

%%#  
+   (% 3((, /' 1

(* (   ! % $   '% *   00

+  #  (% /' 1 (* ( (% &('&  

'  *   *   5 (%'( %   

00
+ % %   (,  (** 

(%'( %     ,  B  % (%'( %

 & '%  %'(*('  '( % 3( (  
+K%

 & %'# 3     ( ( %('

 ( "(%% Table 7 %%  (% *  % 5

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

5 %%

 

4@

Share Link: