![](http://datasheet.mmic.net.cn/Exar-Corporation/XR82C684J-44-F_datasheet_100098/XR82C684J-44-F_7.png)
XR82C684
B
Pin #
68 Pin PLCC
Description
Type
Symbol
Pin #
44 Pin PLCC
B
8!!
$
Receiver Serial Data Input (Channel D).
%
%(,(*(' ( * '' (% '( *(% $*
" '( ' '6# 8!# (% %'(*(#
%( ( (% % (%(, , * (%
' '6
0
8!!
Transmitter Serial Data Output (Channel D).
% %(,(*(' ( * '' (% %( *(%
(% (% ( (, 6(, % 3
%( (% (# (%# 3 ' (%
(, ( ' <+)= $* "
%( ' '6 (% %'(*(# 8!# %(
(% %(* * %( (* ,(%
*(, , * (% ' '6
!=:
.0
Data Transfer Acknowledge (Three-State, Active-
Low).
%%% != ( (*
+ % 5! E$5 ( (%
& ' .0 (& * + % I(%
(% %(, * (% ( ('% ( I('6&
& ' 5! E$5 '&'
$* %%% != (, 5!
( # ( (('% + I% (%
% $* != (% %% (, $
'6 3, '&'# (% (* (,
+ ' % * $> $ >' ,
(% ( %
$* %%% != (, E$5
'&'# ( (% (* (, + #
%# % ' ( % ** *