📄 单片机试验 i-o并行口直接驱动led显示.mht
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lang=3DEN-US>TABLE</SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-ascii-font-family: =
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Roman'">=A3=AC</SPAN><SPAN=20
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Roman'">=A3=AC</SPAN><SPAN=20
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style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-ascii-font-family: =
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Roman'">=A3=AC</SPAN><SPAN=20
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style=3D"MARGIN-TOP: 11.1pt; Z-INDEX: 1; LEFT: 0px; MARGIN-LEFT: =
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height=3D334=20
hspace=3D12 src=3D"http://www.8951.com/51test/cc407.36.jpg" =
width=3D315=20
align=3Dleft v:shapes=3D"_x0000_s1026"><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=B3=CC=D0=F2=BF=F2=CD=BC<O:P>=20
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<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">4.7.2<O:P>=20
</O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"MARGIN-LEFT: 18pt; TEXT-INDENT: -18pt; mso-list: l1 =
level1 lfo7; 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><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 style=3D"FONT-SIZE: 9pt"><SPAN=20
style=3D"mso-tab-count: =
2"> &nbs=
p; </SPAN><SPAN=20
style=3D"mso-tab-count: =
1"> =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 style=3D"FONT-SIZE: 9pt">START:<SPAN=20
style=3D"mso-tab-count: =
1"> &nbs=
p; =20
</SPAN>MOV R1,#00H<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US style=3D"FONT-SIZE: 9pt">NEXT:<SPAN=20
style=3D"mso-tab-count: =
1"> &nbs=
p; =20
</SPAN>MOV A,R1<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US style=3D"FONT-SIZE: 9pt"><SPAN=20
style=3D"mso-tab-count: =
2"> &nbs=
p; </SPAN><SPAN=20
style=3D"mso-tab-count: =
1"> =20
</SPAN>MOV DPTR,#TABLE<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US style=3D"FONT-SIZE: 9pt"><SPAN=20
style=3D"mso-tab-count: =
2"> &nbs=
p; </SPAN><SPAN=20
style=3D"mso-tab-count: =
1"> =20
</SPAN>MOVC A,@A+DPTR<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US style=3D"FONT-SIZE: 9pt"><SPAN=20
style=3D"mso-tab-count: =
2"> &nbs=
p; </SPAN><SPAN=20
style=3D"mso-tab-count: =
1"> =20
</SPAN>MOV P0,A<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US style=3D"FONT-SIZE: 9pt"><SPAN=20
style=3D"mso-tab-count: =
2"> &nbs=
p; </SPAN><SPAN=20
style=3D"mso-tab-count: =
1"> =20
</SPAN>LCALL DELAY<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US style=3D"FONT-SIZE: 9pt"><SPAN=20
style=3D"mso-tab-count: =
2"> &nbs=
p; </SPAN><SPAN=20
style=3D"mso-tab-count: =
1"> =20
</SPAN>INC R1<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US style=3D"FONT-SIZE: 9pt"><SPAN=20
style=3D"mso-tab-count: =
2"> &nbs=
p; </SPAN><SPAN=20
style=3D"mso-tab-count: =
1"> =20
</SPAN>CJNE R1,#10,NEXT<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US style=3D"FONT-SIZE: 9pt"><SPAN=20
style=3D"mso-tab-count: =
2"> &nbs=
p; </SPAN><SPAN=20
style=3D"mso-tab-count: =
1"> =20
</SPAN>LJMP START<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US style=3D"FONT-SIZE: 9pt">DELAY:<SPAN=20
style=3D"mso-tab-count: =
1"> &nbs=
p; =20
</SPAN>MOV R5,#20<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US style=3D"FONT-SIZE: 9pt">D2:<SPAN=20
style=3D"mso-tab-count: 1"> </SPAN><SPAN=20
style=3D"mso-tab-count: =
2"> &nbs=
p; =20
</SPAN>MOV R6,#20<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US style=3D"FONT-SIZE: 9pt">D1:<SPAN=20
style=3D"mso-tab-count: =
3"> &nbs=
p; =20
</SPAN>MOV R7,#248<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US style=3D"FONT-SIZE: 9pt"><SPAN=20
style=3D"mso-tab-count: =
2"> &nbs=
p; </SPAN><SPAN=20
style=3D"mso-tab-count: =
1"> =20
</SPAN>DJNZ R7,$<O:P> </O:P></SPAN></P>
<P class=3DMsoNormal=20
style=3D"LINE-HEIGHT: 12pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US style=3D"FONT-SIZE: 9pt"><SPAN=20
style=3D"mso-tab-count: =
2"> &nbs=
p; </SPAN><SPAN=20
style=3D"mso-tab-count: =
1"> =20
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