XR82C684
'( & ' '6% * 6 ' (( '
* *(% % ( (%# ( ( * %
(& ( (% % ,%% * ,
%( % ( , $* '( % %
/61 / 5 1 5 (% *,, ( %
,(%
G.4 Status Register, SRn
' % ,(% (% % 3( %%
; ; '( %( $%#
%'(&. %% ( + 3(
% * I(& * '( * &
'( $ % ((' % %* (
%&%% 3% + ' '6 % (*
%( (% & - (% & * *
+ $ % ((' % % ((' 3
; % ' '# 3 (' (% 3((,
& +# (% * (' * '((, &
' '% 3( %(
'( $ %% ((' % ' ( 3
( * % ,(%
( * % ,(% % % *
& '( % (* * %
,(% (%'%%( * ' ( * 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.