📄 单片机试验 i-o并行口直接驱动led显示8.mht
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style=3D"MARGIN-LEFT: 54pt; TEXT-INDENT: -36pt; mso-list: l2 =
level1 lfo2; tab-stops: list 54.0pt"><SPAN=20
lang=3DEN-US=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-ascii-font-family: =
'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; =
mso-bidi-font-size: 10.5pt">=A3=A82=A3=AE<SPAN=20
style=3D"FONT: 7pt 'Times New =
Roman'"> =20
</SPAN></SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-ascii-font-family: =
'Times New Roman'; mso-hansi-font-family: 'Times New =
Roman'">=B5=AB=B6=D4=B3=CC=D0=F2=C9=E8=BC=C6=B9=FD=B3=CC=D6=D0=B0=B4=BC=FC=
=CA=B6=B1=F0=B9=FD=B3=CC=B5=C4=BF=F2=CD=BC=C8=E7=D3=D2=CD=BC=CB=F9=CA=BE=A3=
=BA=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=
=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=CD=BC</SPAN><SPAN=20
lang=3DEN-US>4.8.3</SPAN><SPAN lang=3DEN-US=20
style=3D"mso-bidi-font-size: 10.5pt"><O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"MARGIN-LEFT: 18pt; TEXT-INDENT: -18pt; mso-list: l0 =
level1 lfo3; tab-stops: list 18.0pt"><B=20
style=3D"mso-bidi-font-weight: normal"><I=20
style=3D"mso-bidi-font-style: normal"><SPAN lang=3DEN-US=20
style=3D"FONT-SIZE: 12pt; FONT-FAMILY: =
=D3=D7=D4=B2">5=A3=AE<SPAN=20
style=3D"FONT: 7pt 'Times New Roman'"> =
</SPAN></SPAN></I></B><!--[if gte vml 1]><V:SHAPE id=3D_x0000_s1028=20
style=3D"MARGIN-TOP: 15.6pt; Z-INDEX: 3; LEFT: 0px; MARGIN-LEFT: =
90pt; WIDTH: 207pt; POSITION: absolute; HEIGHT: 249pt; TEXT-ALIGN: left" =
type=3D"#_x0000_t75" o:allowoverlap=3D"f"><V:IMAGEDATA =
o:title=3D"C5A"=20
src=3D"cc408.36.gif" /><W:WRAP type=3D"square" =
/></V:SHAPE><![endif]--><B=20
style=3D"mso-bidi-font-weight: normal"><I=20
style=3D"mso-bidi-font-style: normal"><SPAN lang=3DEN-US=20
style=3D"FONT-SIZE: 12pt; FONT-FAMILY: =
=D3=D7=D4=B2">=B3=CC=D0=F2=BF=F2=CD=BC<O:P>=20
</O:P></SPAN></I></B></P>
<P class=3DMsoNormal><SPAN lang=3DEN-US> <O:P> =
</O:P></SPAN></P>
<P class=3DMsoNormal><SPAN lang=3DEN-US=20
style=3D"mso-bidi-font-size: 10.5pt"> </SPAN><IMG =
height=3D332=20
hspace=3D12 src=3D"http://www.8951.com/51test/cc408.36.gif" =
width=3D276=20
align=3Dleft v:shapes=3D"_x0000_s1028"><SPAN lang=3DEN-US=20
style=3D"mso-bidi-font-size: 10.5pt"><O:P> </O:P></SPAN></P>
<P class=3DMsoNormal><SPAN lang=3DEN-US=20
style=3D"mso-bidi-font-size: 10.5pt"> <O:P> =
</O:P></SPAN></P>
<P class=3DMsoNormal><SPAN lang=3DEN-US=20
style=3D"mso-bidi-font-size: 10.5pt"> <O:P> =
</O:P></SPAN></P>
<P class=3DMsoNormal><SPAN lang=3DEN-US=20
style=3D"mso-bidi-font-size: 10.5pt"> </SPAN><SPAN =
lang=3DEN-US=20
style=3D"mso-bidi-font-size: 10.5pt"><O:P> </O:P></SPAN></P>
<P class=3DMsoNormal><SPAN lang=3DEN-US=20
style=3D"mso-bidi-font-size: 10.5pt"> </SPAN><SPAN =
lang=3DEN-US=20
style=3D"mso-bidi-font-size: 10.5pt"><O:P> </O:P></SPAN></P>
<P class=3DMsoNormal><SPAN lang=3DEN-US=20
style=3D"mso-bidi-font-size: 10.5pt"> <O:P> =
</O:P></SPAN></P>
<P class=3DMsoNormal><SPAN lang=3DEN-US=20
style=3D"mso-bidi-font-size: 10.5pt"> <O:P> =
</O:P></SPAN></P>
<P class=3DMsoNormal><SPAN lang=3DEN-US=20
style=3D"mso-bidi-font-size: 10.5pt"> <O:P> =
</O:P></SPAN></P>
<P class=3DMsoNormal><SPAN lang=3DEN-US=20
style=3D"mso-bidi-font-size: 10.5pt"> <O:P> =
</O:P></SPAN></P>
<P class=3DMsoNormal><SPAN lang=3DEN-US=20
style=3D"mso-bidi-font-size: 10.5pt"> <O:P> =
</O:P></SPAN></P>
<P class=3DMsoNormal style=3D"TEXT-ALIGN: center" =
align=3Dcenter><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-ascii-font-family: =
'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; =
mso-bidi-font-size: 10.5pt">=CD=BC</SPAN><SPAN=20
lang=3DEN-US style=3D"mso-bidi-font-size: 10.5pt">4.8.4<O:P>=20
</O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"MARGIN-LEFT: 18pt; TEXT-INDENT: -18pt; mso-list: l0 =
level1 lfo3; tab-stops: list 18.0pt"><B=20
style=3D"mso-bidi-font-weight: normal"><I=20
style=3D"mso-bidi-font-style: normal"><SPAN lang=3DEN-US=20
style=3D"FONT-SIZE: 12pt; FONT-FAMILY: =
=D3=D7=D4=B2">6=A3=AE<SPAN=20
style=3D"FONT: 7pt 'Times New Roman'"> =
</SPAN></SPAN></I></B><IMG=20
height=3D286 hspace=3D12 =
src=3D"http://www.8951.com/51test/cc408.37.jpg"=20
width=3D304 align=3Dleft v:shapes=3D"_x0000_s1027"><B=20
style=3D"mso-bidi-font-weight: normal"><I=20
style=3D"mso-bidi-font-style: normal"><SPAN=20
style=3D"FONT-SIZE: 12pt; FONT-FAMILY: =
=D3=D7=D4=B2">=BB=E3=B1=E0=D4=B4=B3=CC=D0=F2<SPAN lang=3DEN-US><O:P>=20
</O:P></SPAN></SPAN></I></B></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt; mso-fareast-font-family: 'Arial Unicode =
MS'"><SPAN=20
style=3D"mso-tab-count: =
4"> </SPAN></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: =
exactly">=A1=A1</P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: =
exactly">=A1=A1</P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: =
exactly">=A1=A1</P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: =
exactly">=A1=A1</P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: =
exactly">=A1=A1</P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: =
exactly">=A1=A1</P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: =
exactly">=A1=A1</P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: =
exactly">=A1=A1</P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt; mso-fareast-font-family: 'Arial Unicode =
MS'"><SPAN=20
style=3D"mso-tab-count: =
4"> &nbs=
p;  =
; =20
</SPAN>ORG 0<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt; mso-fareast-font-family: 'Arial Unicode =
MS'">START:<SPAN=20
style=3D"mso-tab-count: =
3"> &nbs=
p; =20
</SPAN>MOV R1,#00H<SPAN=20
style=3D"mso-tab-count: =
3"> &nbs=
p; =20
</SPAN>;</SPAN><SPAN=20
style=3D"FONT-SIZE: 9pt; FONT-FAMILY: 'Arial Unicode MS'; =
mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times =
New Roman'; mso-bidi-font-family: 'Times New =
Roman'">=B3=F5=CA=BC=BB=AF</SPAN><SPAN=20
lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt; mso-fareast-font-family: 'Arial Unicode =
MS'">R7</SPAN><SPAN=20
style=3D"FONT-SIZE: 9pt; FONT-FAMILY: 'Arial Unicode MS'; =
mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times =
New Roman'; mso-bidi-font-family: 'Times New Roman'">=CE=AA</SPAN><SPAN=20
lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt; mso-fareast-font-family: 'Arial Unicode =
MS'">0</SPAN><SPAN=20
style=3D"FONT-SIZE: 9pt; FONT-FAMILY: 'Arial Unicode MS'; =
mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times =
New Roman'; mso-bidi-font-family: 'Times New =
Roman'">=A3=AC=B1=ED=CA=BE=B4=D3</SPAN><SPAN=20
lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt; mso-fareast-font-family: 'Arial Unicode =
MS'">0</SPAN><SPAN=20
style=3D"FONT-SIZE: 9pt; FONT-FAMILY: 'Arial Unicode MS'; =
mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times =
New Roman'; mso-bidi-font-family: 'Times New =
Roman'">=BF=AA=CA=BC=BC=C6=CA=FD</SPAN><SPAN=20
lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt; mso-fareast-font-family: 'Arial Unicode =
MS'"><O:P>=20
</O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt; mso-fareast-font-family: 'Arial Unicode =
MS'"><SPAN=20
style=3D"mso-tab-count: =
4"> &nbs=
p;  =
; =
=20
</SPAN>MOV A,R1<SPAN=20
style=3D"mso-tab-count: =
4"> &nbs=
p;  =
; =
=20
</SPAN>;<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt; mso-fareast-font-family: 'Arial Unicode =
MS'"><SPAN=20
style=3D"mso-tab-count: =
4"> &nbs=
p;  =
; =
=20
</SPAN>CPL A<SPAN=20
style=3D"mso-tab-count: =
5"> &nbs=
p;  =
; =
=20
</SPAN>;</SPAN><SPAN=20
style=3D"FONT-SIZE: 9pt; FONT-FAMILY: 'Arial Unicode MS'; =
mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times =
New Roman'; mso-bidi-font-family: 'Times New =
Roman'">=C8=A1=B7=B4=D6=B8=C1=EE</SPAN><SPAN=20
lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt; mso-fareast-font-family: 'Arial Unicode =
MS'"><O:P>=20
</O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt; mso-fareast-font-family: 'Arial Unicode =
MS'"><SPAN=20
style=3D"mso-tab-count: =
4"> &nbs=
p;  =
; =
=20
</SPAN>MOV P1,A<SPAN=20
style=3D"mso-tab-count: =
4"> &nbs=
p;  =
; =
=20
</SPAN>;</SPAN><SPAN=20
style=3D"FONT-SIZE: 9pt; FONT-FAMILY: 'Arial Unicode MS'; =
mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times =
New Roman'; mso-bidi-font-family: 'Times New =
Roman'">=CB=CD=B3=F6</SPAN><SPAN=20
lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt; mso-fareast-font-family: 'Arial Unicode =
MS'">P1</SPAN><SPAN=20
style=3D"FONT-SIZE: 9pt; FONT-FAMILY: 'Arial Unicode MS'; =
mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times =
New Roman'; mso-bidi-font-family: 'Times New =
Roman'">=B6=CB=BF=DA=D3=C9=B7=A2=B9=E2=B6=FE=BC=AB=B9=DC=CF=D4=CA=BE</SPA=
N><SPAN=20
lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt; mso-fareast-font-family: 'Arial Unicode =
MS'"><O:P>=20
</O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US=20
style=3D"FONT-SIZE: 9pt; mso-fareast-font-family: 'Arial Unicode =
MS'">REL:<SPAN=20
style=3D"mso-tab-count: =
3"> &nbs=
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