XR82C684CJ-F Datasheet, PDF (86/107 Pages) Exar Corporation – CMOS Quad Channel UART(QUART)

XR82C684
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G.4 Status Register, SRn
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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 (% '( ((   %*% (    $ 
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/
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Table 2 +%    (*   5    (% /) '61  (%
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'   %  (  6
SRn[6] Framing Error
  3( , '( *   ' ' (%#    &
%% '( (& (#   '( 3( ' '6 *   /61
' ((  (( *  3( ,   %   (& (
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/ (, 1 *,,( ,   '' ' *   5  5
$*   5    %  %  /
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$*   /5 1   %  %  /) '61  #    (%
(# ' % 3( ( %%  (   /% 5 
%1 '   %  (  6 % %
Table 2 +%    (*   5    (% /) '61  (%
(# (   % ,(% 3( ( %# *  
%%I  ' '%# (    *   ' (( *
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'   %  (  6
SRn[5] Parity Error
 (% ( (% % 3    /E( +(&1  / ' +(&1
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' ' (    $ 3% '( 3( ( ' '
(&
 
0.