Tải bản đầy đủ (.pdf) (16 trang)

Giáo trình vi điều khiển 8051 - Chương 15 pps

Bạn đang xem bản rút gọn của tài liệu. Xem và tải ngay bản đầy đủ của tài liệu tại đây (214.54 KB, 16 trang )

ch"¬ng 15
!"#$%!"#$&'()*+)$, $&/++$
$
$0!1$23$45.$6$7!184%$)9$:;<4%$=>?$:;@4!$4A.$%!"#$&'()*+)$, $BC$4!-$
4%<D.$:!@$!E.$7F4%$ '$,D$ /$BG$HI:J$K;<4%$7!184%$4DL$7!M4%$:E$NO$:;@4!$BDL$PDH$
:!Q$4D<$2R$H6$;C4%$7?7$7F4%$,D<*$;E$S*T$7UE$&'()*+)$BV4%$,.W7$4A.$45$: $7!X#$
&/++J$
!" #$%&#'()*+#,-!!"#
$K;<4%$HY7$4DL$:E$4%!.Z4$7[>$&/++$4!1$PD$HC:$:;<4%$4!\4%$7!X#$,D<*$;E$
21]7$N^$_Y4%$;C4%$;3.$4!I:J$K;1-7$!Q:$:E$H`$:a$4!\4%$2b7$:X4!$7UE$45$,D$NE>$2
N
5$
7!c$;E$7?7!$4A.$&'()*+)$, $&/++$4!1$:!Q$4D<d$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$


$
$
$
$
$
.)*+# !" /$e!X#$&/++J$
!" " " #012#2+3*#456#7#458#92:*;#5<"#
$ea$&$BX:$7UE$7F4%$f$ f'$g$ fh$75$:!R$21]7$Pi#$:;@4!$4!1$&$B.:$2j>$,D<$
!<b7$&$B.:$2j>$;E$!<b7$7a$&$BX:$!E.$7!.k>$,D<*$;EJl$
$
$
$
$
$
$
$
$
$
$
$
!"
$
#$
%
#"
%
#&
%
f'
$

&'(
%
&')
%
*+,
%
#&
%
#-
%
#)
%
#.
%
#/
%
01
1232
,-
%
4
55
%
#(
%
&
%
"
%
$

%
)
%
.
%
(
%
/
%
6
%
7
%
&&
$
&"
$
&-
%
&$
%
&(
$
&)
%
&/
%
&6
$
&.

$
&7
$
"-
%
(-
$
$7
%
$6
$
$.
%
$)
%
$/
%
$(
%
$$
%
$"
%
$-
%
"7
%
$&
%
"6

%
"/
%
".
$
"(
%
"$
%
")
%
""
%
"&
%
$
8
2
5
5
A
,&
$
,"
$
,$
$
,(
%
,)

%
,.
%
,/
%
!/
%
!.
%
!)
%
!
9
$
!$
%
5/
%
5.
%
5)
%
5(
%
5-
%
5&
%
5"
$

5$
$
m'
%
!&
$
#
%
!
%
5
%
8
2
5
5

#-
%
#&
%
12328
%
CS
WR
RD
,/
%
,-
%

!" #$%&#'()*+#,-!!"#
$K;<4%$HY
7$4DL$:E$4%!.Z4$7[>$
&/++$4!1$PD$HC:$:;<4%$4!\4%$7!X#$,D<*$
;E$21]7$N^$_Y4%$;C4%$;3.$4!I:J$K;1-7$!Q:$
:E$H`$:a$4!\4%$2b7$:X4!$7UE$45$,D$NE>$
25$7!c$;E$7?7!$4A.$&'()*+)$, $&/++$
4!1$:!Q$4D<d#
!" " #012#=>2#'?*+#2@A#,-!!"#
$
&/++$PD$HC:$7!X#$nS $9$7!o4$
pqrH$!@4!$
)+J)sJ$05$75$($7F4%$:;>L$7i#$
21]7$;.Z4%$B.W:J$e?7$7F4%$25$75$:Z4$ft$
m$,D$e$2k>$PD$7?7$7F4%$&$B.:J$e?7$7F4%$
4DL$2k>$75$:!R$Pi#$:;@4!$4!1$7F4%$2j>$
,D<$!<b7$2j>$;E$;.Z4%$;O$,D$75$:!R$:!EL$
2F.$HC:$7?7!$4u4%$2C4%J$0%<D.$;Et$7?7$
7F4%$&/++$75$v!a$4u4%$Bw:$:ELJ$n<
$,iL$
7!<$#!"#$%.E<$_.W4$, $7?7$:!.Q:$BG$v!?7$
7x4%$75$%.?$:;G$:X4$!.W>$Bw:$:EL$4!1$7?7$
H?L$.4$7!y4%$!z4J${!a$4u4%$Bw:$:EL$7UE$
&/++$NO$21]7$BD4$: $6$HY7$)+J(J$
$
$ .)*+# !"-/$l8$2|$v!A.$7UE$&/++J$
!" " "-#012#2+3*#4B6#7#4B8#92:*;#B<"#
$ea$&$B.:$7UE$7F4%$m$75$:!R$21]7$Pi#$:;@4!$!<b7$4!1$&$B.:$2j>$,D<$!<b7$&$B.:$
2j>$;E$!<b7$7a$&$B.:$!E.$7!.k>$,D<*$;EJ$
!" " "C#012#2+3*#406#7#408#92:*;#0<"#

$KI:$7a$&$B.:$7UE$7F4%$e$p e'$g$ ehs$2k>$75$:!R$21]7$Pi#$:;@4!$4!1$7?7$B.:$
2j>$,D<$!<b7$7?7$B.:$2j>$;EJ$&$B.:$4DL$7x4%$75$:!R$21]7$7!.E$PDH$!E.$#!j4}$e?7$B.:$
7E<$p e9$g$ ehs$PD$e~$,D$7?7$B.:$:!I#$p e'$g$ e(s$PD$eJ$Mỗ.$#!j4$75$:!R$21]7$
_ù4%$!<b7$PDH$2j>$,D<$!<b7$PDH$2j>$;EJ$0%<D.$;E$:ừ4%$B.:$7UE$7F4%$e$:ừ$ e'$g$
eh$7x4%$75$:!R$21]7$Pi#$:;@4!$;.Z4%$;OJ$
!" " "D#012#2+3*#
RD
EF# WR "#
$ ĐoL$PD$!E.$:X4$!.W>$2.k>$v!.R4$:X7!$7ự7$H[7$:!I#$: $&/++$21]7$4A.$: $7?7$
7!o4$_\$P.W>$
RD
,D$ WR $:ừ$&'()*+)$21]7$4A.$: $7?7$7!o4$2j>$,D<$4DLJ$
!" " "!#012#2+3*#GH#IJKL#M6#7#M8"#
$e?7$7!o4$_\$P.W>$n'$g$nh$7UE$&/++$21]7$4A.$: $7?7$7!o4$_\$P.W>$7UE$BC$,.$
2.k>$v!.R4$2R$7!<$#!"#$45$%^.$_\$P.W>$=>E$Pz.$%.\E$BC$,.$2.k>$v!.R4$,D$7!X#$&/++J$
!" " "N#0+3*#OPQPR"#
$ ĐoL$PD$2j>$,D<$:X4$!.W>$:X7!$7ự7$H[7$7E<$: $&/++$21]7$_ù4%$2R$q<?$:!E4!$
%!.$2.k>$v!.R4J${!.$7!o4$RElEK$21]7$vX7!$!<z:$:!@$:I:$7a$7?7$7F4%$21]7$v!6.$:z<$
Pz.$4!1$7?7$7F4%$,D<J$K;<4%$4!.k>$:!.Q:$vQ$:!@$7!o4$4DL$21]7$4A.$: $2j>$;E$
RElEK$7UE$B>N$!W$:!A4%$!<b7$21]7$4A.$: $2I:$2R$v!`4%$vX7!$!<z:$45J$ex4%$4!1$
:I:$7a$7?7$7!o4$2j>$,D<$7UE$Se$:!@$45$7x4%$75$:!R$2R$!6J$
!" " "8#012#2+3*#56S#5 #EF# CS "#
$K;<4%$v!.$
CS
$7!ọ4$:<D4$BC$7!X#$:!@$f'$,D$f)$Pz.$7!ọ4$7?7$7F4%$;.Z4%$B.W:J$
e?7$7!o4$4DL$21]7$_ù4%$2R$:;>L$7i#$7?7$7F4%$ft$mt$e$!<b7$:!E4!$%!.$2.k>$v!.R4$
:!r<$Ba4%$)+J)J$1>$ý$CS $PD$:X7!$7ự7$H[7$:!I#J$
!" "-#0+T*#2+U#=V#2@A#,-!!"#
$K;<4%$v!.$7?7$7F4%$ft$m$,D$e$21]7$_ù4%$2R$4!i#$,D$q>I:$_\$P.W>$:!@$:!E4!$
%!.$2.k>$v!.R4$#!a.$21]7$Pi#$:;@4!$2R$7!ọ4$7!Q$2C$PDH$,.W7$7UE$7?7$7F4%$4DLJ$e?7$

7F4%$7UE$&/++$75$:!R$21]7$Pi#$:;@4!$:!r<$HC:$7!Q$2C$BI:$vỳ$_1 $2oLJ$
1. Chế độ 0 (Mode0):$ĐoL$PD$7!Q$2C$,D<*$;E$284$%.a4J$

7!Q$2C$4DL$7?7$7F4%$ft$
m$e$,D$e~$75$:!R$21]7$Pi#$:;@4!$4!1$2j>$,D<$!<b7$2j>$;EJ$K;<4%$7!Q$2C$4DL$:!@$
:I:$7a$7?7$B.:$!<b7$PD$2j>$,D<$!<b7$PD$2j>$;EJ$HEL$45.$7?7!$v!?7$PD$v!`4%$75$2.k>$
v!.R4$:!r<$:ừ4%$B.:$;.Z4%$;O$4!1$:E$23$:!IL$6$7?7$7F4%$ '$g$ ($7UE$&'+)J$V@$2E$
#!j4$7?7$[4%$_Y4%$P.Z4$=>E4$2Q4$&/++$2k>$N^$_Y4%$7!Q$2C$,D<*$;E$284$%.a4$4DL$
4Z4$:E$NO$:i#$7!>4%$2.$No>$,D<$7!Q$2C$4DLJ$
2. Chế độ 1 (Mode1):$K;<4%$7!Q$2C$4DL$7?7$7F4%$f$,D$m$75$:!R$21]7$_ù4%$4!1$
7?7$7F4%$2j>$,D<$!<b7$2j>$;E$, $7?7$v!a$4u4%$Bw:$:ELJ$KX4$!.W>$Bw:$:EL$21]7$7I#$
B6.$7?7$B.:$7UE$7F4%$e$pNO$21]7$:;@4!$BDL$6$HY7$)+J(sJ$
3. Chế độ 2 (Mode2):$K;<4%$7!Q$2C$4DL$7F4%$f$75$:!R$21]7$_ù4%$4!1$7F4%$,D<*$
;E$!E.$7!.k>$, $v!a$4u4%$Bw:$:EL$,D$7?7$:X4$!.W>$Bw:$:EL$21]7$7I#$B6.$7?7$B.:$7F4%$
eJ$eF4%$m$75$:!R$21]7$_ù4%$4!1$6$7!Q$2C$,D<*$;E$284$%.a4$!<b7$6$7!Q$2C$75$Bw:$
:EL$M<_r)J$e!Q$2C$4DL$NO$v!`4%$21]7$:;@4!$BDL$:;<4%$:D.$P.W>$4DLJ$
e!Q$2C$mlR}$ĐoL$PD$7!Q$2C$:!.Q:$Pi#*$q<?$B.:$pm.:$lr:*$RrNr:sJ$6$7!Q$2C$4DL$7!c$75$
4!\4%$B.:$;.Z4%$;O$7UE$7F4%$e$75$:!R$21]7$Pi#$:;@4!$pNO$21]7$:;@4!$BDL$6$HY7$
)+J(sJ$
$ BW*;# !" /$e!ọ4$7F4%$7UE$&/++J$
$
$
CS
A1 A0 Chän cæng
-% -% -% 59:;%#%
-% -% &% 59:;%!%
-% &% -% 59:;%5%
-% &% &% 8<=:<%;<>%?>@A%B<>C:%
&% D% E% 6"))%B<F:;%?GHI%I<J:%
$

$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$ .)*+# !"C/$§G4!$_z4%$:õ$2.k>$v!.R4$7UE$&/++$p7!Q$2C$,D<*$;EsJ$
!" "C#$%&#'()*+#2+U#=V#EFXY#(A#=Z*#;JW*"#
$ H34%$S4:rP$%ä.$7!Q$2C$'$PD$7!Q$2C$,D<*$;E$78$N6J$MC:$:!>i:$4%\$21]7$_ï4%$
7!>4%$!84$PD$,D<*$;E$284$%.a4J$K;<4%$7!Q$2C$4DL$:!@$HC:$7F4%$BI:$vú$:;<4%$ft$mt$
e$21]7$Pi#$:;@4!$4!1$PD$7F4%$2j>$,D<$!<b7$7F4%$2j>$;EJ$ej4$P1>$ý$;V4%$:;<4%$7!Q$
2C$4DL$HC:$7F4%$23$7!<$v!`4%$:!R$,õE$PDH$2j>$,D<$Pz.$,õE$PDH$2j>$;E$7ï4%$HC:$
PM7J$
[?#G\# !" /##
$ H3L$:@H$:õ$2.k>$v!.R4$7UE$&/++$7!<$7?7$7I>$!@4!$NE>}$
KI:$7a$7?7$7F4%$ft$m$,D$e$2k>$PD$7?7$7F4%$2j>$;E$p7!Q$2C$'sJ$
f$PD$2j>$,D<t$ m$PD$2j>$;Et$ e•$BV4%$2j>$,D<$,D$ eH$BV4%$2j>$;EJ$
$]J#;JWJ/#
$Kõ$!@4!$)+J($:E$:@H$21]7}$
=K$& % %L%6-MN%%%OK%& &% %L%7-M$

!" "D#^_J#;+`&#,6C Y! #EaJ#,-!!"#
$e!X#$&/++$21]7$Pi#$:;@4!$HC:$:;<4%$BA4$7!Q$2C$,õE$:;@4!$BDL$6$:;Z4$BV4%$
7?7!$%^.$HC:$BL:r$p!34%$S4:rP$%ä.$PD$HC:$:õ$2.k>$v!.R4s$: $:!E4!$%!.$2.k>$v!.R4$
7UE$&/++J$K;1-7$!Q:$7!M4%$:E$#!a.$:@H$;E$7?7$2GE$7!c$7F4%$21]7$%?4$7!<$Hç.$7F4%$
ft$mt$e$,D$:!E4!$%!.$2.k>$v!.R4J$§oL$21]7$%ä.$PD$?4!$qz$7F4%$,D<*$;E$pHE##.4%sJ$
$0!1$75$:!R$4!@4$:!IL$:õ$!@4!$)+J9$:!@$&/++$21]7$4A.$: $HC:$&'()*+)$4!1$
:!Q$45$PD$BC$4!-$RfMJ$§R$,.W7$N^$_Y4%$7?7$:X4$!.W>$
RD
,D$ WR J$ !184%$#!?#$
4A.$HC:$7!X#$,D<*$;E$BC$4!-$,@$45$21]7$?4!$qz$,D<$v!`4%$%.E4$BC$4!-J$HEL$45.$
7?7!$v!?7t$:E$N^$_Y4%$v!`4%$%.E4$BC$4!-$2R$:;>L$7i#$7?7$:!.Q:$BG$,D<*$;EJ$V@$PLddd$
_<$4DL$HD$:E$_ï4%$PW4!$MTVX$2R$:;>L$7i#$RfM$,D$ RTMJ$§A.$, $HC:$&/++$
21]7$4A.$: $&'()*+)$:!@$:E$7x4%$#!a.$_ï4%$PW4!$MTVX$2R$:;>Lk4$:!`4%$, $45J$
§.k>$4DL$21]7$:!R$!.W4$:;Z4$,X$_Y$)+J/J$
&%L%PQR%STUV
%
-%L%!31$STUV
$
STUV%3VWVIX>T
:
%
%L%STUV%-%
-&%L%STUV%&%
&D%L%STUV"$
T:X%#
%
&%L%P:YAX%
-%L%RAXYAX$
TZX%5%[\YYVZ%
5/%]% 5#K%

&%L%P:YAX%
-%L%RAXYAX$
STUV%3VWIIX>T:
%
-%L%STUV%-$
)$=$M<_r$)$
<;:$m$
)$=$S4#>:$
'$=$T>:#>:
$
TZX%-%[^T_V%
5$%]% 55K%
&%L%P:YAX%
-%L%RAXYAX$
*ZTAY%#
%
*ZTAY%#
%
%%%%%%,/%%%
%%%%%%%%%,.%%%%%%%%%%%%%%,)%%%%%%%%%%%%%%,(%%%%%%%%%%%%%%,$%%%%%%%%%%%%%%,"%%%%%%%%%%%%%%%,&%%%%%%%%%%%%,-
%
[?#G\# !"-/#
$ §èi víi h×nh 15.4:
Es$H3L$:@H$7?7$2GE$7!c$,D<*$;E$21]7$%?4$7!<$7F4%$ft$mt$e$,D$:!E4!$%!.$2.k>$v!.R4J$
Bs$H3L$Pi#$:;@4!$&/++$7!<$7?7$7F4%$ft$m$,D$e$:!D4!$7?7$7F4%$2j>$;EJ$
7s$V.Q:$HC:$7!184%$:;@4!$2R$%^.$++H$,D$ffH$2Q4$7F4%$P.Z4$:Y7J$
$]J#;JWJ/#
Es$§GE$7!c$78$N6$_D4!$7!<$&/++$4!1$NE>}$
$
#&

)%
#&
(%
#&
$%
#&
"%
#&
&%
#&
-%
#7%#6
%
#/
%
#.
%
#)
%
#(
%
#$
%
#"
%
#&
%
#-
%
%

% %
D% &% D% D% D% D% D% D% D% D% D% D% D% E% -% -%
%
L( M #%
D% &% D% D% D% D% D% D% D% D% D% D% D% E% -% &%
%
L( M !%
D% &% D% D% D% D% D% D% D% D% D% D% D% E% &% -%
%
L( M 5%
D% &% D% D% D% D% D% D% D% D% D% D% D% E% &% &%
%
L( M51%
$
Bs$mL:r$p:õs$2.k>$v!.R4$7!<$:I:$7a$7?7$7F4%$4!1$2j>$;E$PD$&'H$4!1$21]7$:X4!$6$,X$
_Y$)+J)J$
7s$
%%SR4%%#`%a6-M%%%N%8b%?>C:%B<>C:%
%%%SR4%%, 81`%a%( $M%%N%+cY%?d=%I<e%I9:;%If=%X<=:<%;<>%?>@A%B<>C:%
%%SR4E%%g, 81`%#%%N%EAhX%Xb%?>C:%B<>C:%
%%SR4%%#`%a%))M%%%N%*i:%#%L%))%
%#*#P+j%%SR4%%, 81`%a%( M%%N%kd=%I<e%I9:;% #%
%%SR4E%%g, 81`%#%%N%^hl%IiI%O>X%I9:;% #%
%%P+5%%, 81%%%N%kd=%I<e%I9:;% !%
%%SR4E%%g, 81`%#%%N%^hl%IiI%OmX%I9:;% !%
%%P+5%%, 81%%%N%kd=%I<e%I9:;% 5%
%%SR4E%%g, 81`%#%%N%^hl%IiI%OmX%I9:;% 5%
%%5 ^%%#%%%N%^hl%IiI%OmX%X<=:<%;<>%#%
%%#5#^^%%,2^#n%%%N%5<o%%
%%3pS %%#*#P+%%%N%8>qY%XrI

$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$ .)*+# !"D/$0A.$%!"#$&'+)$, $&/++$7!<$,X$_Y$)+J/J$
8051

#,/
%
-'-
%
-'/
%

#^2
%

$'/
%

$'.
%
RD
h9•l(h(
$
*
%
Te
$
Q
$
n
$
#-
%
#&
%
#,-
%
6"))
%
WR
CS
WR

RD

"'/
%
#
%
!
%
5
%
#&
%
,/
%
,-
%
#-
%
,/
%
,-
%
#&
%
[?#G\# !"C/#
$ §èi víi h×nh 15.5:
Es$K@H$7?7$2GE$7!c$7F4%$,D<$;E$21]7$%?4$7!<$7?7$7F4%$ft$mt$e$,D$:!E4!%$%!.$2.k>$
v!.R4J$
Bs$K@H$BL:r$2.k>$v!.R4$2A.$, $ f$BV4%$2j>$,D<t$ m$BV4%$2j>$;Et$ e$BV4%$2j>$;E$
7s$V.Q:$HC:$7!184%$:;@4!$2R$4!i4$_\$P.W>$:õ$ f$%^.$45$2Q4$7a$7F4%$m$,D$7F4%$eJ$

$]J#;JWJ/#
Es$G.a$N^$:I:$7?7$7?7$B.:$v!`4%$_ï4%$2Q4$PD$'$:!@$2GE$7!c$7F4%$78$N6$7!<$&/++$PD$
)'''HJ$n<$,iL$:E$75}$
& M%Ws% #N%& &M%Ws% !N%& "M%Ws% 5%ts%& $M%Ws%X<=:<%;<>%?>@A%B<>C:'%
Bs$Kõ$2.k>$v!.R4$7!<$:;1ê4%$!]#$4DL$PD$)'')''''$!EL$9'HJ$
7s$$
%SR4%%#`%a7-M%N% #%Ws%?uA%tsT`% !%Ws%?uA%Z=`% 5%Ws%?uA%Z=%
%SR4%%, 81`%a& $M%N%+cY%?d=%I<e%I9:;%If=%X<=:<%;<>%?>@A%B<>C:%
%SR4E%%g, 81`%#%N%EAhX%Xb%?>@A%B<>C:%
%SR4%%, 81`%a& M%N%kd=%I<e% #%
%SR4E%%#`%g, 81%N%+<v:%Uw%W>xA%Xb% #%
%P+5%%, 81%%N%kd=%I<e% !%
%SR4E%%g, 81`%#%N%*y>%Uw%W>xA%Z=% !%
%P+5%%, 81%%N%kd=%I<e% 5%
%SR4E%%g, 81`%#%N%*y>%Uw%W>xA%Z=% 5$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$

$
$
$
$
$
$
$ .)*+# !"!/$0A.$%!"#$&'+)$: $&/++$7!<$,X$_Y$)+J(J$
$ §A.$, $,X$_Y$)+J($:E$4Z4$_ï4%$7!c$PW4!$EQ~$7!<$2GE$7!c$7?7$7F4%$ft$mt$e$
,D$:!E4!$%!.$2.k>$v!.R4$e0K TRK$4!1$NE>}$
%# R18%2z\%& M%
%! R18%2z\%& &M%
%5 R18%2z\%& "M%
%5+8 R18%2z\%& $M%
%
%SR4%%#`%a7-M%%%N% #%Ws%?uA%tsT`% !%Ws%?uA%Z=`% 5%Ws%?uA%Z=%
%SR4%%, 81`%a5+8 R18%N%+cY%?d=%I<e%If=%I9:;%X<=:<%;<>%?>@A%B<>C:$
8051

#,/
%
-'-
%
-'/
%
#^2
%

$'/
%


$'.
%
RD
74LS373

G
$
R5
%
z
%
,
%
,-
%
,/
%
#-
%
#&
%
,-
%
#,-
%
#&)
%
#-
%
#&

%
,-!!
#
WR
CS
WR
,/
%
RD

"'/
%
#
%
!
%
5
%
12
%
#&"
%
%SR4E%%g, 81`%#%%N%EAhX%Xb%?>@A%B<>C:%
%SR4%%, 81`%a5+8 R18%N%kd=%I<e% #%%%
%SR4E%%, 81`%# R18%%N%+<v:%Uw%W>xA% #%
%P+5%%#`%g, 81%%N%kd=%I<e% !%%
%SR4E%%, 81%%%N%*y>%Uw%W>xA%Z=% !%
%P+5%%, 81%%%N%kd=%I<e% 5%
%SR4E%%, 81`%#%%N%*y>%Uw%W>xA%Z=% 5%
%<T{I%I|%X<C%t>qX%Wc>%:<G%}=Aj%

%5R+81!n8%2z\%7-M%%%%EiI%?d:<% #%?uA%tsT`% !%ts% 5%?uA%Z=%
%!#36")) %2z\%& M%%%N%kd=%I<e%I~%}•%If=%6"))%
%
%%SR4%#`%a5R+81!n8%
%%SR4%, 81`%a!#36")) +$%N%+cY%?d=%I<e%I9:;%5%
%%SR4E%g, 81`%#%%N%EAhX%Xb%?>@A%B<>C:%
%%SR4%, 81`%a!#336")) %N%kd=%I<e%I9:;%#$
$ %'''
%
$ $
$ §R$ý$:;<4%$,X$_Y$)+J/$,D$)+J($:E$23$N^$_Y4%$:!E4!$%!.$n KR$,@$2GE$7!c$78$
N6$%?4$7!<$&/++$PD$)6$B.:J$0Q>$2GE$7!c$78$N6$_D4!$7!<$&/++$PD$&$B.:t$:E$75$:!R$N^$
_Y4%$7?7$PW4!$“MTVX$ft$@R'”$,D$“MTVX$@R't$f”$:;<4%$25$R'$p!<b7$R)s$
%.\$2GE$7!c$7F4%$&$B.:$7UE$7F4%J$XrH$,X$_Y$)+J9t$7!M$ý$;V4%$:;<4%$,X$_Y$)+J9$:E$N^$
_Y4%$HC:$7F4%$P`%X7$284$%.a4$2R$%.a.$H3$2GE$7!cE$7!<$&/++J$§A.$, $!W$:!A4%$75$
4!.k>$&/++$:E$75$:!R$N^$_Y4%$h9•l)(&$2R$%.a.$H3$4!1$NO$:;@4!$BDL$6$,X$_Y$)+J+J$
!" "!#012#b?#GA*+#2@A#=cA#2+d#95GG(e*#5IJAf<"#
$K;<4%$7?7$,X$_Y$)+J9$,D$)+J9$:E$%.a.$H3$7?7$BX:$2GE$7!c$f'$g$fht$:>L$4!.Z4$
:;<4%$,X$_Y$)+J($,D$)+J/$:E$23$%.a.$H3$HC:$#!j4$7?7$2GE$7!c$7E<$7UE$f&$g$f)+J$
V.W7$%.a.$H3$:õ4%$#!j4$4DL$_É4$2Q4$7?.$%ä.$PD$7?7$BX$_E4!$7UE$2GE$7!c$pf__;rNN$
fP.ENrNsJ$ HEL$45.$7?7!$v!?7t$7ï4%$7F4%$,i:$Pý$%.A4%$4!E>$75$7?7$2GE$7!c$v!?7$
4!E>t$_<$,iL$7ï4%$HC:$7F4%$HD$21]7$B.Q:$, $7?7$:Z4$v!?7$4!E>J$K;<4%$,X$_Y$
)+J/$,D$)+J($:E$75$:!R$:!EL$2F.$:A:$q$:!D4!$7?7$:F$!]#$7?7$NA$)$,D$'$v!?7$4!E>$
:!D4!$7?7$2GE$7!c$v!?7$4!E>t$N<4%$,k$:!ù7$7!I:$7!M4%$:!EH$7!.Q>$2Q4$7ï4%$HC:$
7F4%$,i:$PýJ$K;<4%$:D.$P.W>$:!>LQ:$H.4!$#!j4$7[4%$7UE$H@4!$7!M4%$:E$7j4$#!a.$Ba<$
2aH$%!.$7!M$2jL$2U$7?7$BX$_E4!$2GE$7!cE$4Q>$75$NE<$7!<$Hä.$4%1ê.$_ï4%$B.Q:$
21]7$7?7$2GE$7!c$75$N½4$2R$!ä$75$:!R$H6$;C4%$!W$:!A4%J$
[?#G\# !"D/#
$ Cho h×nh 15.6:
Es$H3L$:@H$7?7$2GE$7!c$7F4%$,D<*$;E$21]7$%?4$7!<$7?7$7F4%$ft$mt$e$,D$:!E4!$%!.$

2.k>$v!.R4J$
Bs$K@H$:õ$2.k>$v!.R4$7!<$:;1ê4%$!]#$ f$PD$2j>$;Et$ m$PD$2j>$,D<t$ e$g$ e($PD$2j>$
,D<$,D$e 9$g$e h$PD$2j>$;EJ$
7s$V.Q:$HC:$7!184%$:;@4!$2R$4!i4$_\$P.W>$:õ$ m$,D$%^.$45$;E$ fJ$0%<D.$;Et$_\$P.W>$
:õ$ e)$21]7$%^.$2Q4$e ~J$
$]J#;JWJ/#
Es$e?7$2GE$7!c$7F4%$21]7$:@H$:!IL$4!1$NE>}$
$
!!%
CS
%
#&% #-% kd=%I<e% 59:;%
&-% % -% -% "-M% 59:;%#%
&-% % -% &% "&M% 59:;%!%
&-% % &% -% ""M% 59:;%5%
&-% % &% &% "$M% 8<=:<%;<>%?>@A%B<>C:%
$
Bs$Kõ$2.k>$v!.R4$PD$)'''''))$!EL$&(HJ$
IK%%
%5R+81!n8%%2z\%%6$M%%N% #%Ws%?uA%Z=`% !` 5^%Ws%?uA%tsT%
%# R18%%%2z\%%"-M%
%! R18%%%2z\%%"&M%
%5 R18%%%2z\%%""M%
%5+8 R18%%2z\%%"$M
$
%%%'''%
%%%SR4%%#`%a5R+81!n8%%
%%%SR4%%#`%a5R+81!n8%N% #`% 5\%Ws%?uA%Z=`% !%ts% 5^%Ws%?uA%tsT%
%SR4%%1-`%a5+8 R18%N%+cY%?d=%I<e%If=%I9:;%X<=:<%;<>%?>@A%B<>C:%
%%%SR4E%%g1-`%#%%N%EAhX%Xb%?>@A%B<>C:%

%%%SR4%%1-`%a! R18%N%+cY%?d=%I<e% !%%
%%%SR4E%%#`%g1-%%N%kJI% !%
%%%,25%%1-%%N%5<e%?q:% #%["-MK%
%%%SR4E%%g1-`%#%%N%*y>%:|%?q:% #%
%%%SR4%%1-`%a5 R18%N%+cY%?d=%I<e% 5%
%%%SR4E%%#`%g1-%%N%kJI% 5^%
%%%#+^%%#`%a-FM%%N%5<V%Y<u:%I=T%
%%%30# %%#%%N%8Z=T%?9>%Y<u:%I=T%ts%X<hY%
%%%SR4E%%g1-`%#%%N%*y>%?q:% 5\$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$

$ .)*+# !"N/#0A.$%!"#$&'+)$, $&/++$7!<$,X$_Y$)+J9J$
[?#G\# !"!/#
$ H3L$:@H$2GE$7!c$78$N6$7!<$&/++$:;Z4$!@4!$)+JhJ$
$]J#;JWJ/#
$
*#%
B2G % A2G %
5% !% #% % % kd=%I<e%
#/% #.% #)% #(% #$% #"% #&% #-% %
&% -% -% -% &% -% -% -% 66M%
$
$
$
8051

#,/
%
-'-
%
-'/
%
#^2
%

$'/
%

$'.
%
RD

/(^3$/$
%
*
%
R5
%
z
%
,
%
,-
%
,/
$
#-
%
#&
%
,-
%
#,-
%
#-
%
#&
%
6"))
%
WR
CS

WR
,/
%
RD
#
%
!
%
5^
%
123
%
#"
%
#/
%
5\
%
$
$
$
$
$
$
$
$
$
$
$
$ .)*+# !"8/$G.a.$H3$2GE$7!c$7UE$&/++$N^$_Y4%$h9•l)(&J$

!" "N#.K#,6C #EaJ#,-!!"#
$K;<4%$HC:$!W$:!A4%$_ùE$:;Z4$&'()$HD$BC$4!-$7!184%$:;@4!$RTM$4%<D.$PD$
HC:$Nù$Bw:$B>C7$:>LW:$2A.$:!@$N^$_Y4%$HC:$&/++$PD$;I:$21]7$:;D<$254J$§.k>$4DL$PD$
_<$HC:$:!ù7$:Q$PD$:;<4%$%.a.$:;@4!$#!A.$%!"#$&'()$, $BC$4!-$7!184%$:;@4!$RTM$
4%<D.$:E$BG$HI:$!E.$7F4%$ '$,D$ /$,D$7!c$7ß4$Pz.$_>L$4!I:$7F4%$ )J$n<$,iLt$,.W7$
4A.$, $HC:$&/++$PD$7?7!$:A:$4!I:$2R$75$:!ZH$HC:$NA$7F4%J$§.k>$4DL$21]7$7!c$;E$
:;Z4$!@4!$)+J&J$$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$ .)*+# !",/$0A.$&'()$: $HC:$RTM$7!184%$:;@4!$4%<D.$,D$&/++J$

!"-#^_J#;+`&#EaJ#'+U#;JaJ#'+g2"#
!"-" #4+_J#;+`&#,-!!#EaJ#=V*;#2Z#bha2"#
$e!184%$)($23$45.$7!.$:.Q:$,k$#!A.$%!"#$2C4%$78$B1-7$, $&'+)t$6$2oL$:E$
:;@4!$BDL$4A.$%!"#$2C4%$78$B1-7$: $&/++$,D$Pi#$:;@4!$pqrH$!@4!$)+J9sJ$
$
$
$
$
#"
%
#$
%
#(
%
#)
%
#.
%
#/
%
*&
%
#-
%
#&
%
n"
%
8255


#
%
!
%
5
%
A2G
B2G
CS
74LS138

8031

#,/
%
-'-
%
-'/
%
#^2
%

$'/
%

$'.
%
PSEN

"'/

%

"'-
%
8D$QC8C
*
%
R5
%
q

n
$
#,-
%
WR
2#
%
RD
#-
%
8
2
5
5

123
%
,/
%

2864
(2764)
8K´8
Program
RAM#
CE OE
4
55%
,-
%
RD
WR
V
ee$
#&
%
#
%
!
%
5
%
#-
%
#-
%
#6
%
#&"
%

#&"
%
#6
%
#-
%
#-
%
,/
%
,-
%
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$ .)*+# !"i/#0A.$%!"#$&/++$, $HC:$2C4%$78$B1-7J$
$e!184%$:;@4!$7!<$N8$2|$4A.$%!"#$4DL$4!1$NE>}$

$
%%SR4%%#`%a6-M%%N%5<J:%Xb%?>@A%B<>C:%?C% #%Ws%?uA%Z=%
%%SR4%%1&`%a51 R18%%%N%kd=%I<e%I9:;%X<=:<%;<>%?>@A%B<>C:%
%%SR4E%%g1&`%#%%N%5hA%<×:<%I<T% #%?uA%Z=%
%%SR4%%1&`%a# R18%N%+cY%?d=%I<e%I9:;% #%
%%SR4%%#`%a M%%N%*i:%#%L% M`%I<AlC:%DA:;%If=%?é:;%I~%OGíI%
%#*#P+j%%SR4E%%g1&`%#%%N%EAhX%I<Aç>%?é:;%I~%?q:% #%
%%11%%#%%N%zA=l%I<Aç>%X<VT%I<>@A%B>m%?å:;%<å%
%%#5#^^%%,2^#n%%N%5<o%
%%3pS %%#*#P+%
$
$
!"-"-#4+_J#;+`&#,-!!#EaJ#$0M"#
$
$
$
$
$
$
$
$
$
$
$
$
$
###############################################################.)*+#!" 6/$0A.$%!"#$&/++$, $•enJ$
Ch<¬ng 15.1:
%N%*<>%IiI%Wx:<%ts%Uw%W>xA%Xí>%^5,%B<F:;%I|%B>Cm%XZ=%Io%Ov:'%
%N%*>¶%}y% #%If=%6"))%?GHI%:è>%Xí>%,-%]%,/%If=%^5,%ts%

%N%P!%]%13`% !&%L%1Q0`% !"%L%2%?C%:è>%IiI%I<©:%?>@A%B<>C:%^5,%%%
%%SR4%%#`%a6-M%%N%k{X%XhX%I¶%IiI%I9:;%6"))%Ws%?uA%Z=%
%%SR4%%1-`%a5+8 R18%N%+ÑY%?d=%I<e%X<=:<%;<>%?>@A%B<>C:%
%%SR4E%%g1-`%#%%N%EAhX%Xb%?>@A%B<>C:
$
%%SR4%%#`%a$6M%%N%5hA%<×:<%^5,%I|%<=>%Uß:;%ts%m=%XZv:%)
´
/%
ULN2003

Stepper Motor

5RS
%
5RS
%
&.
%
&)
%
&(
%
&$
%
(
%
$
%
"
%

&
%
+)4
%
#-
%
#&
%
#"
%
#$
%
0855

,-
%
,/
%
#-
%
#&
%
fZTm
%
6-)&%
,VITU>:;
%
5>ZIAl>Zl%
#"
%

#/
%
,-
%
,/
%
#-
%
#&
%
RD
WR
CS
\^+" $%5T:VIX>T:%fTZ%3XVYYVZ%STXTZ
%
>:%6%L%*+,%
>:%7%L%+)t%
$
e!184%$:;@4!$)+J)$:;@4!$BDL$
7?7!$q>I:$7?7$PW4!$,D$_\$P.W>$: $HC:$
•en
$21]7$4A.$: $&/++$:!r<$N8$2|$
!@4!$)+J)'J$K;<4%$7!184%$:;@4!$)+J)$
:E$#!a.$2b:$HC:$2C$:;Ô$:;1-7$Hç.$Pj4$
q>I:$:!`4%$:.4$BI:$vú$pPW4!$!<b7$_\$
P.W>s$: $•enJ$ MC:$7?7!$:A:$!84$PD$
v.RH$:;E$7ê$Bi4$:;1-7$v!.$q>I:$BI:$vú$
:![$%@$: $•en$4!1$23$45.$6$7!184%$
)/J$e!184
%$:;@4!$)+J/$Pb#$Pz.$7!184%$

:;@4!$)+J)$75$N^$_Y4%$v.RH$:;E$7ê$
Bi4J$ §R$ ý$;V4%$PM7$4DL$v!`4%$7j4$
:!ê.$%.E4$%.\$7!iH$4!1$6$,G$:;X$)+J)J$
0855

,-
%
#-
%
#&
%
!-
%
!&
%
!"
%
#/
%
4
55%
4
22%
4
33%
13
%
1Q0
%
2

%
LCD

&-K
%
R8
%
12328
%
%%#5#^^%%5S,018%N%*<>%Wx:<%Z=%^5,%
%%#5#^^%%,2^#n%%N%5<o%?q:%Wu:%DAhX%Bq%X>qY%["m}K%
%%SR4%%#`%a%-2M%N%!vX%IT:%XZá%I<T%^5,%
%%#5#^^%%5S,018%N%*<>%Wx:<%:sl%Z=%^5,%
%%#5#^^%%,2^#n%%N%5<o%Wu:%DAhX%Bq%X>qY%
%%SR4%%#`%a%-&M%%N%ETi%^5,%
%%#5#^^%%5S,018%N%*<>%Wx:<%:sl%Z=%^5,%
%%#5#^^%%,2^#n%%N%,dI<%IT:%XZá%}=:;%Y<¶>%
%%SR4%%#`%a% %%N%*<>%Wx:<%:sl%Z=%^5,%
%%#5#^^%%5S,018%N%5<o%Wu:%DAhX%}=A%
%%#5#^^%%,2^#n%%N%*<>%Wx:<%:sl%Z=%^5,
$
%%'''%%%%N%t't'''%I<T%XhX%I¶%mJ>%Wx:<%^5,%
%%SR4%%#`%a%'+'%%N%M>C:%X<d%Uw%W>xA%Z=%[I<w%+K%
%%#5#^^%%,#8#018%N%*y>%Uw%W>xA%Z=%^5,%?C%<>C:%X<d%
%%#5#^^%%,2^#n%%N%5<o%Wu:%DAhX%}=A%
%%SR4%%#`%a%'-'%%N%M>C:%X<d%I<w%"-"%
%%#5#^^%%,#8#018%%N%*y>%Z=%^5,%?C%<>C:%X<d%
%%#5#^^%%,2^#n%%%N%5<o%Wu:%DAhX%}=A%
%%'''%%%%N%t't'''%I<T%IiI%Uw%W>xA%B<iI%
%N%5<G~:;%XZ×:<%IT:%;<>%Wx:<%5S,018%Z=%^5,%

%5S,018j%%SR4%%1-`%a%# R18%N%+cY%?d=%I<e%I9:;%#%
%%SR4E%%g1-`%#%%N%EAhX%X<F:;%X>:%Xí>%I<©:%Uw%W>xA%If=%^5,%
%%SR4%%1-`%a%! R18%N%+cY%?d=%I<e%I9:;%!%
%%SR4%%#`%a% & !%N%13L-`%1Q0L&`%2L&%I<T%DA:;%I=T%DAè:;%X<hY
%%
%%SR4E%%g1-`%#%%N%KmI<%<TcX%IiI%I<©:13`%1Q0`%2%If=%^5,%
%%+R %%%%N%8cT%?é%DA:;%I<T%I<©:%2%
%%+R %
%%SR4%%#`%a% !%N%13L-`%1Q0L&`%2L&%I<T%DA:;%I=T%DAè:;%X<hY
%%%
SR4E%%g1-`%#%%N%5<èX%X<F:;%X>:%XZª:%I<©:%Uw%W>xA%If=%^5,%
%%128
$$$$$$
%N%5<G~:;%XZ×:<%IT:%;<>%Wx:<%,#8#018%;<>%Uw%W>xA%Z=%^5,'%
%5S,018j%%SR4%%1-`%a%# R18%N%+cY%?d=%I<e%I9:;%#%
%%SR4E%%g1-`%#%%N%EAhX%X<F:;%X>:%Xí>%I<©:%Uw%W>xA%If=%^5,%
%%SR4%%1-`%a%! R18%N%k{X%13L&`%1Q0L-`%2L-%I<T%DA:;%I=T%DAè:;%X<hY%
%%SR4%%#`%a% &-&!%N%KmI<%<TcX%IiI%I<©:%13`%1Q0`%2%
%%SR4E%%g1-`%#%%N%8cT%?é%DA:;%I<T%I<©:%2%
%%+R %%%%%%
%%+R %
%%SR4%%#`%a% &!%N%k{X%13L&`%1Q0L-`%2L-%I<T%DA:;%I=T%DAè:;%X<hY%
%%SR4E%%g15`%#%%N%5<èX%X<F:;%X>:%XZª:%I<©:%Uw%W>xA%If=%^5,%
%%128%
$$$$$
$$
$
Ch<¬ng tr×nh 15.2:
%N%*<>%IiI%Wx:<%ts%Uw%W>xA%Xí>%^5,%I|%}y%Ur:;%B>Cm%XZ=%Io%Ov:'%
%N%*>¶%}y% #%If=%6"))%?GHI%:è>%Xí>%,-%]%,/%If=%^5,%ts%

%N% !-%L%13`% !&%L%1Q0`% !"%L%2%?è>%tí>%6"))%Xí>%IiI%I<©:%?>@A%B<>C:%^5,%%%
%%SR4%%#`%a6-M%%N%k{X%XhX%I¶%IiI%I9:;%6"))%Ws%?uA%Z=%
%%SR4%%1-`%a5+8 R18%N%+cY%?d=%I<e%X<=:<%;<>%?>@A%B<>C:%
%%SR4E%%g1-`%#%%N%EAhX%Xb%?>@A%B<>C:%
%%SR4%%#`%a$6M%%N%5<J:%^5,%I|%<=>%Uß:;%ts%m=%XZv:%)´/%
%%#5#^^%%+S,018%N%*<>%Wx:<%Z=%^5,%
%%SR4%%#`%a%-2M%N%^x:<%If=%^5,%I<T%IT:%XZá%OvX
$
%%#5#^^%%+S,018%N%*<>%Wx:<%Z=%^5,%
$$MTV$$ft$#$')H$ ;$X<?$•en$
%%#5#^^%%+S,018%N%*<>%Wx:<%Z=%^5,%
%%SR4%%#`%a% %%N%^x:<%UdI<%IT:%XZá%}=:;%Y<¶>%
%%#5#^^%%5S,018%N%*<>%Wx:<%Z=%^5,%
%%'''%%%%N%t't'''%I<T%XhX%I¶%mJ>%Wx:<%^5,%
%%SR4%%#`%a%'+'%%N%M>C:%X<d%Uw%W>xA%Z=%[I<w%+K%
%%#5#^^%%+5S,018%N%*y>%Uw%W>xA%Z=%^5,%?C%<>C:%X<d%
%%SR4%%#`%a%'-'%%N%M>C:%X<d%I<w%"-"%
%%#5#^^%%+,#,018%%N%*y>%Z=%^5,%?C%<>C:%X<d%
%%'''%%%%N%t't'''%I<T%IiI%Uw%W>xA%B<iI%
%N%5<G~:;%XZ×:<%IT:%;<>%Wx:<%+5S,018%I|%<>C:%X<d%Io%Ov:%
%+5S,018j%%SR4%%1"`%%#%%N%^GA%;>i%XZd%X<=:<%;<>%#%
%%SR4%%#`%a7-M%%N%k{X% #%Ws%I9:;%?uA%tsT%?C%?JI%XZc:;%X<i>%^5,%
%%SR4%%1-`%a%5+8 R18%N%+cY%?d=%I<e%X<=:<%;<>%?>@A%B<>C:%
%%SR4E%%g1-`%#%%N%k{X% #%?uA%tsT`% !%?uA%Z=%%
%%SR4%%#`%a% &&-!%N%13L-`%1Q0L&`%2L&%?JI%Wx:<%
%%SR4%%g1-`%! R18%N%+cY%?d=%I<e%I9:;%!%
%%SR4E%%1-`%#%%N%13L-`%1Q0L&%I<T%IiI%I<©:%1,%ts%13%
%%
SR4%%1-`%# R18%N%+cY%?d=%I<e%I9:;%#%
%12#,nj%SR4E%%g1-%%N%kJI%X<=:<%;<>%Wx:<%

%%1^5%%#%%%N%5<AlC:%,/%[Io%Ov:K%tsT%O>X%:<í%I=ZZl%
%%p5%%12#,n%%N%5<o%I<T%?q:%B<>%^5,%}½:%}s:;%
%%SR4%%#`%a6-M%%N%k{X%Wc>% #`% !%X<s:<%?uA%Z=%
%%SR4%%1-`%a5+8 R18%N%+cY%?d=%I<e%I9:;%?>@A%B<>C:%
%%SR4E%%g1-`%#%%N%EAhX%Xb%?>@A%B<>C:%Xí>%6"))%
%%SR4%%#`%1"%%N%+<v:%;>i%XZd%XZ¶%Wc>%%Xí>%^5,%
%%SR4%%1-`%a# R18%N%+cY%?d=%I<e%I9:;%#%
%%SR4E%%g1-`%#%%N%EAhX%X<F:;%X>:%Xí>%IiI%I<©:%Uw%W>xA%If=%^5,%
%%SR4%%1-`%a! R18%N%+cY%?d=%I<e%I9:;%!%
%%SR4%%#`%a & !%N%k{X%13L-`%1Q0L-`%2L&%I<T%DA:;%X<hY%Wª:%I=T%
%%SR4E%%g1-`%#%%N%KmI<%<TcX%13`%1Q0`%2%If=%^5,%
%%+R %%%%N%8cT%?é%Zé:;%DA:;%If=%I<©:%2%
%%+R %
%%SR4%%#`%a !%N%k{X%13L-`%1Q0L-`%2L-%I<T%DA:;%I=T%DAè:;%X<hY%
%%SR4E%%g1-`%#%%N%5<èX%X<F:;%X>:%•%I<©:%Uw%W>xA%^5,%
%%128
$
%N%5<G~:;%XZ×:<%IT:%;<>%Uw%W>xA%mí>%+,#8#018%}y%Ur:;%Io%Ov:%
%+5S,018j%%SR4%%1"`%%#%%N%^GA%;>i%XZd%X<=:<%;<>%#%
%%SR4%%#`%a7-M%%N%k{X% #%Ws%I9:;%?uA%tsT%?C%?JI%XZc:;%X<i>%^5,%
%%SR4%%1-`%a%5+8 R18%N%+cY%?d=%I<e%X<=:<%;<>%?>@A%B<>C:%
%%SR4E%%g1-`%#%%N%k{X% #%?uA%tsT`% !%?uA%Z=%%
%%SR4%%#`%a% &&-!%N%13L-`%1Q0L&`%2L&%?JI%Wx:<%
%%SR4%%g1-`%! R18%N%+cY%?d=%I<e%I9:;%!%
%%SR4E%%1-`%#%%N%13L-`%1Q0L&%I<T%IiI%I<©:%1,%ts%13%
%%
SR4%%1-`%# R18%N%+cY%?d=%I<e%I9:;%#%
%12#,nj%SR4E%%g1-%%N%kJI%X<=:<%;<>%Wx:<%
%%1^5%%#%%%N%5<AlC:%,/%[Io%Ov:K%tsT%O>X%:<í%I=ZZl%
%%p5%%12#,n%%N%5<o%I<T%?q:%B<>%^5,%}½:%}s:;%

%%SR4%%#`%a6-M%%N%k{X%Wc>% #`% !%X<s:<%?uA%Z=$
%%SR4%%1-`%a5+8 R18%N%+cY%?d=%I<e%I9:;%?>@A%B<>C:%
%%SR4E%%g1-`%#%%N%EAhX%Xb%?>@A%B<>C:%Xí>%6"))%
%%SR4%%#`%1"%%N%+<v:%;>i%XZd%XZ¶%Wc>%%Xí>%^5,%
%%SR4%%1-`%a# R18%N%+cY%?d=%I<e%I9:;%#%
%%SR4E%%g1-`%#%%N%EAhX%X<F:;%X>:%Xí>%IiI%I<©:%Uw%W>xA%If=%^5,%
%%SR4%%1-`%a! R18%N%+cY%?d=%I<e%I9:;%!$
%%SR4%%#`%a &-&!%N%k{X%13L&`%1Q0L-`%2L&%I<T%DA:;%X<hY%Wª:%I=T%
%%SR4E%%g1-`%#%%N%KmI<%<TcX%13`%1Q0`%2%If=%^5,%
%%+R %%%%N%8cT%?é%Zé:;%DA:;%If=%I<©:%2%
%%+R %
%%SR4%%#`%a &!%N%k{X%13L&`%1Q0L-`%2L-%I<T%DA:;%I=T%DAè:;%X<hY%
%%SR4E%%g1-`%#%%N%5<èX%X<F:;%X>:%•%I<©:%Uw%W>xA%^5,%
%%128
$
$
!"-"C#^_J#;+`&#5M0#'aJ#,-!!"#
$e?7$BC$fne$23$21]7$:;@4!$BDL$6$7!184%$)/J$n1 $2oL$HC:$7!184%$:;@4!$
7!c$HC:$BC$fne$21]7$4A.$: $&/++$:!r<$N8$2|$7!<$:;Z4$!@4!$))+J))J$
$
%%SR4%%#`%a6-M%%N%8b%?>@A%B<>C:%tí>% #%L%?uA%Z=%ts% 5%%L%?uA%tsT%
%%SR4%%1&`%a51 R18%N%+cY%?d=%I<e%I9:;%?>@A%B<>C:%
%%SR4E%%g1&`%#%%N%k{X% #%L%?uA%Z=%ts% 5%L%?uA%tsT%
%!#5Kj%%SR4%%1&`%a5 R18%N%+cY%?d=%I<e%I9:;%5%
%%SR4E%%#`%g1&%%N%kJI%?d=%I<e%I9:;%5%?C%DVm%#,5%?·%}½:%}s:;%I<G=%
%%#+^%%#``%a &!%N%5<V%XhX%I¶%IiI%OmX%I9:;%5%?C%DVm%#,5%?·%}½:%
}s:;%I<G=%
%%p+Z%%!#5K%%N%*>w%<>C:%X<d% 5-%I<V%2R5%
%%%%%%N%KqX%X<óI%<é>%X<Tc>%ts%O©l%;>o%:<v:%Uw%W>xA%If=%#,5%
%%SR4%%1&`%a# R18%N%+cY%?d=%I<e% #%

%%SR4E%%#`%g1&%%N%#%L%?uA%tsT%Uw%W>xA%XG~:;%Xù%
$
$e!<$2Q4$2oL$:E$23$21]7$:;E<$2F.$7!Q$2C$,D<*$;E$284$%.a4$7UE$&/++$,D$:;@4!$
BDL$4!.k>$,X$_Y$,k$45J$KE$q":$:.Q#$7?7$7!Q$2C$v!?7J$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$ .)*+# !" /$0A.$%!"#$fne$&'9$, $&/++J$
!"C#012#2+U#=V#j+12#2@A#,-!!"#
!"C" #0+U#=V#'+JU'#I%&Y#kX1#bJ'#BQO"#
$ MC:$2b7$:X4!$_>L$4!I:$7UE$7F4%$e$PD$7?7$B.:$75$:!R$21]7$2.k>$v!.R4$;.Z4%$
;OJ$e!Q$2C$mlR$7!<$#!"#$:E$:!.Q:$Pi#$7?7$B.:$ e'$g$ eh$PZ4$7E<$q>A4%$:!I#$4!1$
21]7$7!c$;E$:;Z4$!@4!$)+J)/J$VX$_Y$)+J6$,D$)+Jh$:;@4!$BDL$7?7!$N^$_Y4%$7!Q$2C$4DL$
4!1$:!Q$4D<d$
$

$
,-
%
,/
%
,VITU>:;
%
5>ZIAl>Zl%
#"
%
#/
%
,-
%
,/
%
#-
%
#/
%
5-
%
P+81
%
12328
%
8255

4
55%

5^K%1
%
5^K%P+
%
4>:[+K
%
4>:[
]
K
%
#%*+,
%
4ZVfQ"
%
*+,
%
CS
&-K
%
R8
%
&-B
%
&)-YF
%
)4
%
ADC804

RD

WR
$
$
$
$
$
$
$
$
$
$
$
$ .)*+# !" -/$Kõ$2.k>$v!.R4$7UE$7!Q$2C$mlRJ$
[?#G\# !"N/#
$ H3L$Pi#$:;@4!$ ef$7UE$&/++$6$7!Q$2C$mlR$:!@$B.:$nh$7UE$:õ$2.k>$v!.R4$
#!a.$6$H[7$:!I#J$§R$ e9$6$H[7$7E<t$:E$7j4$HC:$:õ$2.k>$v!.R4$PD$"'qqq)'')"$,D$6$
H[7$:!I#$:E$7j4$"'qqq)'''"J$e?7$BX:$21]7$2?4!$_I>$q$PD$:E$v!`4%$7j4$=>E4$:oH$
,D$:!1ê4%$7!M4%$21]7$2b:$,k$'J$
$
%%SR4%%#`% & &!%N%k{X%OlXV%?>@A%B<>C:%I<T% 5(%L&%
%%SR4%%1&`%a5+8 R18%N%+cY%I9:;%X<=:<%;<>%?>@A%B<>C:%
%%SR4E%%g1&`%#%%N%8cT% 5(%L%&%
%%#5#^^%%,2^#n%%N%8<o>%;>=:%;>w%I<vm%I<T%DA:;%I=T%
%%SR4%%#`%a & !%N%k{X%OlXV%?>@A%B<>C:%I<T% 5(%L%-%
%%SR4E%%g1&`%#%%N%8cT% 5(%L%-%
%%#5#^^%%,2^#n
$
$
$
$

$
$
$
$
$
$
$
$
$
$ .)*+# !" C/$eI>$!@4!$7!<$,X$_Y$)+J6$,D$)+JhJ$
[?#G\# !"8/#
$ H3L$Pi#$:;@4!$&/++$:!r<$N8$2|$)+J)($2R}$
Es$§b:$ e/$PZ4$7E<$
Bs$l^$_Y4%$ e6$2R$:z<$q>4%$,>`4%$P.Z4$:Y7$, $66%$2C$2jL$q>4%J$
$]J#;JWJ/#
%=K%SR4%1-`%a%5+8 R18%
%%%%SR4%#`%a%-EEE-&-&%%%%N%!lXV%?>@A%B<>C:%
%%%%SR4%g1-`%#%
%OK%
%#*#P+j%%%%SR4%%#`%a &&-&!%N%5<J:% 5.%L%&%
%%SR4%%1-`%a5+8 R18%N%+cY%?d=%I<e%X<=:<%;<>%?>@A%B<>C:%
%%SR4E%%g1-`%#%%N%8cT% 5.%L%&%
%%#5#^^%%,2^#n%%
%%#5#^^%%,2^#n%%
%%SR4%%#`%a && !%N% 5.%L%-$
0 x
x x Bit Select
S/R
!31
%

STUV%
,/
%
,.
%
,)
%
,(
%
,$
%
,"
%
,&
%
,-
%
+TX%\}VU'
%
*V:VZ=WWl%L%-'%
L!>X-%%%& L!>X(
%
&%L%!>X&%&-&L!>X)%
-&-%L%!>X"%&&-L!>X.%
-&&%L%!>X$%&&&L!>X/%
3VXL&
%
1V}VXL-%
,VITU>:;
%

5>ZIAl>Zl%
#"
%
#/
%
,-
%
,/
%
CS
WR
RD
RD
WR
#-
%
#/
%
#/
%
#-
%
5(
%
8255

%%#5#^^%%,2^#n%N%8<o>%;>=:%;>w%I<vm%
%%3pS %%#*#P+% $$
$
$

$
$$$$
$$$
$
l$
$
$
$
$
$
$
$
$
$
$
$
$
$
N$
$$
$
$.)*+# !" D/$m.R>$2|$2j>$;E$7UE$&/++$6$7!Q$2C$)J$
$
$
$
$
$
$
$
$

$
$
$
$
$ .)*+# !" !/$m.R>$2|$2G4!$:!ê.$7UE$&/++$6$7!Q$2C$)J$
!"C"-#,-!!#l#2+U#=V# /#[FXY#(A#EaJ#j+W#*m*;#*Fn#bo'#'An"#
$ MC:$:;<4%$4!\4%$2b7$2.RH$Hz4!$4!I:$7UE$&/++$PD$v!a$4u4%$Bw:$:EL$, $7?7$
:!.Q:$BG$v!?7J${!a$4u4%$Bw:$:EL$PD$HC:$=>?$:;@4!$:;>Lk4$:!`4%$=>E$Pz.$7UE$!E.$:!.Q:$
BG$:!`4%$H.4!J$VX$_Y$,k$HC:$:!.Q:$BG$75$7?7$:X4$!.W>$Bw:$:EL$PD$H?L$.4J$n1 $2oL$:E$
:;@4!$BDL$7?7$:X4$!.W>$Bw:$:EL$7UE$&/++$, $H?L$.4J$
$
ChÕ ®é 1:
$X>I:$_\$P.W>$;E$, $7?7$:X4$!.W>$Bw:$:ELJ$
$0!1$:;@4!$BDL$:;Z4$!@4!$)+J)9$:!@$7F4%$f$,D$m$75$:!R$21]7$N^$_Y4%$4!1$
7?7$7F4%$2j>$;E$2R$%^.$_\$P.W>$: $HC:$:!.Q:$BG$, $7?7$:X4$!.W>$Bw:$:ELJ$e?7$:X4$
!.W>$Bw:$:EL$7!<$7a$!E.$7F4%$f$,D$m$21]7$7I#$B6.$7?7$B.:$7UE$7F4%$eJ$H@4!$)+J)+$
B.R>$2|$2G4!$:!ê.$7UE$&/++J$
5(
%
5(
%
5/
%
5.
%
P+82#
%
5.
%
TZX%#%RAXYAX

%
5&
%
5"
%
P+82!%
5-
%
!/
%
!-
%
TZX%#%RAXYAX
%
5(')
%
P+82!
%
P+82#
%
OBFA
ACKA
OBFB
ACKB
TZX%#%_>X<
%
M=:}<=BV%3>;:=W}%
TZX%!%_>X<
%
M=:}<=BV%3>;:=W}%

WR
1
0 1/0

1 0 X

1 0
,/
%
,.
%
,)
%
,(
%
,$
%
,"
%
,&
%
,-
%
TZX%!%RAXYAX
%
TZX%!%STUV&
%
TZX%!%RAXYA
X
%

TZX%#%RAXYAX
%
TZX%#%STUV&
%
TZX%#%STUV&
%
PQR%STUV
%
5(')&LP:YAX`-LRAXYYAX
%
5T:XZTW0TZU
]
STUV&RAXYAX
%
,/
%
,.
%
,)
%
,(
%
,$
%
,"
%
,&
%
,-
%

P+82!
%
P+82!
%
PQR
%
PQR
%
>+82#
%
3X=XA}0TZU
]
STUV&RAXYAX
%
P+82#
%
R!F#
%
R!F!
%
P+82#%>}%IT:XZTWWVU%Ol% 5.%>:%!31%
mTUV%
P+82!%>}%IT:XZTWWVU%Ol% 5"%>:%!31%
mTUV%
P+82!
%
OBF
WR
ACK
RAXYAX

%
$n1 $2oL$PD$7?7$#!j4$%.a.$:!X7!$,k$7?7$:X4$!.W>$Bw:$:EL$,D$:X4!$!]#$Pý$7UE$
7!M4%$2A.$, $7F4%$ft$7ß4$7F4%$m$:!@$!<D4$:<D4$:184%$:ùJ$
$ TÝn hiÖu OBFa :$§oL$PD$:X4$!.W>$BC$2WH$2j>$;E$2jL$7UE$7F4%$f$21]7$:X7!$
7ù7$H[7$:!I#$2.$;E$:õ$7!o4$ eh$2R$B?<$;V4%$e ~$23$%!.$)$BL:r$_\$P.W>$: $7F4%$fJ$
KX4$!.W>$4DL$#!a.$21]7$4A.$: $7!o4$lKRTmE$7UE$:!.Q:$BG$:!>$4!i4$_\$P.W>$p7!y4%$
!z4$4!1$H?L$.4s$2R$B?<$;V4%$45$BoL$%.ê$23$75$:!R$2ä7$HC:$BL:r$_\$P.W>$:õ$7!A:$
7F4%J$
$ TÝn hiÖu ACKa : §oL$PD$:X4$!.W>$7!I#$4!i4$_<$7F4%$f$75$H[7$:X7!$7ù7$
H[7$:!I#$21]7$4!o4$:z.$7!o4$ e6$7UE$&/++J$Q>E$:X4$!.W>$ ACKa $:!@$&/++$B.Q:$
;V4%$:X4$!.W>$:z.$7F4%$f$23$21]7$:!.Q:$BG$:!>$4!i4$PIL$2.J${!.$:!.Q:$BG$4!i4$PIL$_\$
P.W>$2.$:õ$7F4%$f$45$B?<$&/++$=>E$:X4$!.W>$ ACKa J$•M7$4DL$&/++$Bi:$ OBFa $PZ4$
7E<$2R$B?<$;V4%$_\$P.W>$:z.$7F4%$f$BoL$%.ê$PD$_\$P.W>$7x$,D$v!.$e ~$23$%!.$HC:$
BL:r$_\$P.W>$H $: $7F4%$f$:!@$OBFa $Pz.$q>A4%$:!I#$,J,JJJ$
$ TÝn hiÖu INTRa:$§oL$PD$:X4$!.W>$LZ>$7j>$4%w:$7UE$7F4%$f$75$H[7$:X7!$7ù7$
7E<$2.$;E$:õ$7!o4$ e($7UE$&/++J$KX4$!.W>$ ACK $PD$:X4$!.W>$75$2C$_D.$!z4$7!QJ${!.$
45$q>A4%$:!I#$p:X7!$7ù7s$:!@$45$PDH$7!<$OBFa $v!`4%$:X7!$7ù7t$45$6$H[7$:!I#$HC:$
:!ê.$%.E4$4%w4$,D$NE>$25$:;6$4Z4$7E<$pv!`4%$:X7!$7ù7sJ$l1ê4$PZ4$7UE$ ACK vX7!$
!<z:$S0KRE$PZ4$7E<J$KX4$!.W>$7E<$4DL$:;Z4$7!o4$S0KRE$75$:!R$21]7$_ï4%$2R$%oL$
7!M$ý$7UE$e ~J$e ~$21]7$:!`4%$B?<$=>E$:X4$!.W>$S0KRE$;V4%$H?L$.4$23$4!i4$
BL:r$7>A.$7ï4%$,D$45$N½4$ND4%$2R$4!i4$BL:r$_\$P.W>$v!?7J$S0KRE$4%w:$e ~$4%õ4%$
Hä.$:![$2E4%$PDH$,D$"#$45$%^.$BL:r$vQ$:.Q#$: $7F4%$f$2R$.4J$§.k>$=>E4$:;ä4%$PD$
7!M$ý$;V4%$S0KRE$21]7$Bi:$PZ4$)$7!c$v!.$4Q>$S0KREt$OBFa ,D$ ACKa $2k>$6$H[7$
7E<J$05$21]7$q<?$,k$v!`4%$v!.$e ~$%!.$HC:$BL:r$: $7F4%$fJ$
$ TÝn hiÖu INTEa:$§oL$PD$:X4$!.W>$7!<$#!"#$4%w:$7F4%$f$&/++$75$:!R$7IH$
S0KRE$2R$4%u4$45$v!`4%$21]7$4%w:$e ~J$§oL$PD$7![7$4u4%$7UE$:X4$!.W>$S0KEEJ$
05$PD$HC:$Hz7!$Pi:$FP.#$g$FP<#$BZ4$:;<4%$:!.Q:$vQ$2R$7!r$p7IHs$S0KREJ$KX4$!.W>$
S0KRE$75$:!R$21]7$Bi:$PZ4$!<b7$BG$q<?$=>E$7F4%$e$:;<4%$7!Q$2C$mlR$,@$S0KEE$PD$
FP.#$g$ P<#$21]7$2.k>$v!.R4$B6.$ e6J$
$ Tõ tr¹ng th¸i: &/++$7!<$#!"#$!.R4$:!G$:;z4%$:!?.$7UE$7?7$:X4$!.W>$S0KRt$

TmF$,D$S0KE$7!<$7a$!E.$7F4%$f$,D$mJ$§.k>$4DL$21]7$:!ù7$!.W4$BV4%$7?7!$2ä7$
7F4%$e$,D<$:!E4!$%!.$:F4%$,D$v.RH$:;E$7?7$B.:J$§b7$2.RH$4DL$7!<$#!"#$:!ù7$:!.$
:!uH$_ß$:!EL$7!<$4%w:$#!j4$7[4%J$
$
$
$
$
$
$
$
$
$$$$$
$
$.)*+# !" N/$§j>$7wH$nmg/+J$
$
$$$$9+)*+# !" 8#p]#qL1#j+r*;#Es#=ht2<#
#
$ .)*+# !" 8/$§j>$7?#$7UE$H?L$.4$er4:;<4.7NJ$
$ BW*;# !"-/$e?7$7!o4$:X4$!.W>$7UE$H?L$.4$er4:;<4.7NJ$
&
%
&$
%
&(
%
")
%
$
5<©:%}è% SF%X¶% 5<©:%}è% SF%X¶%
&%

"%
$%
(%
)%
.%
/%
6%
7%
&-%
381R!2%
,w%W>xA%,-%
,w%W>xA%,&%
,w%W>xA%,"%
,w%W>xA%,$%
,w%W>xA%,(%
,w%W>xA%,)%
,w%W>xA%,.%
,w%W>xA%,/%
ACK %[I<hY%:<v:K%
&&%
&"%
&$%
&(%
&)%
&.%
&/%
&6]")%
!v:%[OA}lK%
MqX%;>hl%[TAX%Tf%Y=YVZK%
5<J:%[}VWVIXK%

8ù%:cY%[ AutofeedK%
^ç>%[
Error
K%
K<•>%XcT%mil%>:%
5<J:%?uA%tsT%[ inputSelect K%
khX%[;ZTA:UK%
$
$e?7$B1-7$:;>Lk4$:!`4%$75$Bw:$:EL$%.\E$H?L$.4$,D$&/++J$
MC:$BL:r$_\$P.W>$21]7$%^.$2Q4$B>N$_\$P.W>$H?L$.4J$
M?L$.4$21]7$B?<$75$)$BL:r$_\$P.W>$7j4$21]7$.4$BV4%$7?7!$vX7!$!<z:$:X4$
!.W>$2j>$,D<$lKRTmE$7UE$45J$
{!.$H?L$4!i4$21]7$_\$P.W>$45$B?<$BZ4$%^.$BV4%$7?7!$vX7!$!<z:$:X4$!.W>$
2j>$;E$21]7$%ä.$PD$
ACK
$p7!I#$4!i4sJ$
KX4$!.W>$ ACK $v!6.$:z<$=>?$:;@4!$7I#$HC:$BL:r$v!?7$2Q4$H?L$.4J$
$0!1$:E$23$:!IL$:õ$7?7$B1-7$:;Z4$:!@$7!c$v!.$HC:$BL:r$_\$P.W>$: $H?L$.4$PD$
v!`4%$2UJ$M?L$.4$#!a.$21]7$:!`4%$B?<$,k$Nù$!.W4$_.W4$7UE$_\$P.W>J${!.$_\$P.W>$
21]7$%^.$:!@$H?L$.4$75$:!R$Bi4$!<b7$!Q:$%.ILt$_<$,iL$H?L$.4$#!a.$21]7$B?<$7!<$
BZ4$%^.$v!.$4D<$45$4!i4$,D$PIL$21]7$_\$P.W>$7UE$45J$H@4!$)+J)6$,D$)+J)h$:;@4!$
7?7$F$7wH$nm/+$,D$2j>$7?#$7UE$H?L$.4$er4:;<4.7N$:184%$[4%J$

×