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XR82C684CJTR/44-F View Datasheet(PDF) - Exar Corporation

Part Name
Description
MFG CO.
XR82C684CJTR/44-F
Exar
Exar Corporation Exar
'XR82C684CJTR/44-F' PDF : 107 Pages View PDF
XR82C684
  ' (  & ' '6% *  6 ' ((   '  
*  *(% %  (   (%# ( ( *   %  
(& ( (% %   , %% *   , 
%(  %  ( ,  $*   ' (   %  %
 /61  / 5 1 5 (% * ,,  (  %
 ,(% 
G.4 Status Register, SRn
 '  %  ,(%   ( %  %  3( %%
 ;  ;  ' (   %(  $%#
 % '( &.  %  %   (  + 3( 
 % *  I (& *   ' ( *  & 
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%&% %   3%  +  ' '6  % (* 
%(  (% & -  (%  & *   *  
+  $ % ((' %  % ((' 3   
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&  +#  (% *  (' *  ' ((, &  
' ' % 3(      %(  
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( *  %  ,(% 
   ( *  %  ,(%   %  %  *
&   ' (  %  (*  *  %
 ,(%    (%'%%( * ' ( * 3%7
Bit 7
Received
Break
L:
 L H %
Bit 6
Framing
Error
L:
 L H %
Bit 5
Parity Error
L:
 L H %
Bit 4
Overrun
Error
L:
 L H %
Bit 3
TXEMT
L:
 L H %
Bit 2
TXRDY
L:
 L H %
Bit 1
FFULL
L:
 L H %
Bit 0
RXRDY
L:
 L H %
Table 27. Status Register - SRA, SRB, SRC, SRD
SRn[7] Received Break
 (% ( ((' %     J  ' '  * 
 ,  ' '  , 3%  ' (  3(  
%  (  &  %(, $  %(( (% ''(  3 
 6 (%  ' (  ((  %* % (  $ 
( ((  (  8! (  %   6(, % * 
 %  *  ( (   (% (%  *(  % 3 %'' %%(
, % *  (   "  " ' '6
E  (% ( (% % #  '  K% / , $ ) 6
%1 ( (  $ (% %   ( (  $ (%  % % 
3   *   6 ' (( # %  *(    # (%
  ' 
 ' (K%  6   ' ,(' '   '  6%    ,(
(  ( *  ' '  ; 3  #   6 %
 %(% (   *  " ' '  ( (   *  (
    ' 
$*  5    # *  '  # %  %  
/ ' 1   #  (% ( &  ( %    '  
   *  ;  (% ( 3(  '   (*  8! (
(%  ,    ,(' / (, 1  # (  " ' ' 
$*  /5 1   %  %   /) '61   #   (%
(# ' %  3(  ( %%   (  / %  5 
%1 '  %  ( 6   % %
Table 2 + %    (*  5    (% /) '61  (%
(# (  %  ,(%  3(  ( % # *  
%% I  ' ' %# (    *  ' (( *
 %  ' (  ' ' %# (  / %  5  %1
'  %  ( 6 
SRn[6] Framing Error
 3(,  ' ( *  ' '  (%#  &
%% '(  (& (#   ' (  3( ' '6 *   /61
' (( (( * 3(,  %   (& (
 (% /61 ' (( (%  + ( $*   ' ( 
 %    '  /61   (% ( #  ( (%  ,, 
/ (, 1 * ,,(,  '' ' *   5  5
$*  5    %  %   / ' 1   #  (%
( &  ( %    '      *  ; $*
 (% ( (% %  *   ,( ' ' # ( 3(  '   (* 
+ ( (%    &   '  (  " ' ' 
$*  /5 1   %  %   /) '61   #   (%
(# ' %  3(  ( %%   (  / %  5 
%1 '  %  ( 6   % %
Table 2 + %    (*  5    (% /) '61  (%
(# (  %  ,(%  3(  ( % # *  
%% I  ' ' %# (    *  ' (( *
 %  ' (  ' ' %# (  / %  5  %1
'  %  ( 6 
SRn[5] Parity Error
 (% ( (% %  3  /E( +(&1  / ' +(&1
  %   ,   (*  '  % (,
' '  (   $ 3%  ' (  3( ('  '
(&
  
0.
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