|
XR88C681CP Datasheet, PDF (86/99 Pages) Exar Corporation – CMOS DUAL CHANNEL UART (DUART) | |||
|
◁ |
XR88C681
Receiver Operation During Multi-Drop Mode
B
'
%
-$ (
( $"
$ '( %
$(%$
&(' '
+(-(
" '( ( $ ' '
(
8
$ % 5G (
$('
$.
(
(+
. ( (% CD
$$%% +- 8"
' ' ( $(%'$$ (+ (%
. ( (% CD +-
+" (
%
% 5G (
$('" ,
% $
$ '($ ' '
$ $(
(+
$$%% ( %
% ' % + , #+
$$%%% $ ' " (
$('(
- ( (% -
"
, % $
'(" (
(
+ %%E
'3% + $
' '( %
$ '( (
( '%%$ % (
7 (
'($ ' '% ''%%( , & $(
-
8 % +
. +- ( (% (
N6O" % -(% (
& %$ (
$('
C,(& 2D +" (
'
M
'(
( '(
'
' '" , % $ '
(
(
N6O (
$ (+& ( (% CD ' '%
' C- ,D $'%
$$%% ' '"
N6O JCD" ( % $ ' (% $$%% ( (%
#+ $$%%% $
' "
(% , (%
(
$$ '((
+
! '3 + $"
$
% $ $(% '( Figure 49 %
% +
$(- $('(
- '
$$ '$ +
$(
- '($ ' '% ( (
(
$
'( (% (%$
(%
$$
(
( $
N<41O J N" O
7
8%
5G #
$('
%%$
T
G%
$ (
$$%%
' + 8
7
%
7& '($
7
M' '
$$%% '
,
$$%%
'( (
% (%$
T
G%
2
'(
B( !
(
$ -(%
$ (
'
+ 8
'3
N6O
#%
7 ' G%
'
N6O J T
Figure 49. A Flow Diagram Depicting a Procedure That Can Be Used to Receive
Characters in the Multi-Drop Mode.
=/
|
▷ |