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📄 crc校验码大全.mht

📁 crc校验 包括原理文件和说明 另附有一个crc16的c程序函数和crc32的vc项目文件
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=BA<BR>(5-8)<BR>=BA=DC=CF=D4=C8=BB=A3=AC=CA=AE=C1=F9=CE=BB=B6=FE=BD=F8=D6=
=C6=CA=FD=20
                        =
=BC=C8=CA=C7=CE=D2=C3=C7=D2=AA=C7=F3=B5=C4CRC=C2=EB=A1=A3<BR>=CA=BD(5-7)=CA=
=C7=B1=E0=D0=B4=B0=B4=D7=D6=BD=DA=BC=C6=CB=E3CRC=B3=CC=D0=F2=B5=C4=B9=D8=BC=
=FC=A3=AC=CB=FC=CB=B5=C3=F7=BC=C6=CB=E3=B1=BE=D7=D6=BD=DA=BA=F3=B5=C4CRC=C2=
=EB=B5=C8=D3=DA=C9=CF=D2=BB=D7=D6=BD=DACRC=C2=EB=B5=C4=B5=CD12=CE=BB=D7=F3=
=D2=C64=CE=BB=BA=F3=A3=AC=D4=D9=BC=D3=C9=CF=C9=CF=D2=BB=D7=D6=BD=DA=D3=E0=
=CA=BDCRC=D3=D2=D2=C64=CE=BB=A3=A8=D2=B2=BC=C8=C8=A1=B8=DF4=CE=BB=A3=A9=BA=
=CD=B1=BE=D7=D6=BD=DA=D6=AE=BA=CD=BA=F3=CB=F9=C7=F3=B5=C3=B5=C4CRC=C2=EB=A3=
=AC=C8=E7=B9=FB=CE=D2=C3=C7=B0=D14=CE=BB=B6=FE=BD=F8=D6=C6=D0=F2=C1=D0=CA=
=FD=B5=C4CRC=C8=AB=B2=BF=BC=C6=CB=E3=B3=F6=C0=B4=A3=AC=B7=C5=D4=DA=D2=BB=B8=
=F6=B1=ED=C0=EF=A3=AC=B2=C9=D3=C3=B2=E9=B1=ED=B7=A8=A3=AC=C3=BF=B8=F6=D7=D6=
=BD=DA=CB=E3=C1=BD=B4=CE=A3=A8=B0=EB=D7=D6=BD=DA=CB=E3=D2=BB=B4=CE=A3=A9=A3=
=AC=BF=C9=D2=D4=D4=DA=CB=D9=B6=C8=BA=CD=C4=DA=B4=E6=BF=D5=BC=E4=C8=A1=B5=C3=
=BE=F9=BA=E2=A1=A3=D3=C9=B4=CB=B2=BB=C4=D1=C0=ED=BD=E2=CF=C2=C3=E6=B0=B4=B0=
=EB=D7=D6=BD=DA=C7=F3CRC=C2=EB=B5=C4C=D3=EF=D1=D4=B3=CC=D0=F2=A1=A3*ptr=D6=
=B8=CF=F2=B7=A2=CB=CD=BB=BA=B3=E5=C7=F8=B5=C4=CA=D7=D7=D6=BD=DA=A3=AClen=CA=
=C7=D2=AA=B7=A2=CB=CD=B5=C4=D7=DC=D7=D6=BD=DA=CA=FD=A3=ACCRC=D3=E0=CA=BD=B1=
=ED=CA=C7=B0=B40x11021=B6=E0=CF=EE=CA=BD=C7=F3=B3=F6=B5=C4=A1=A3<BR>unsig=
ned=20
                        cal_crc(unsigned char *ptr, unsigned char len)=20
                        {<BR>unsigned int crc;<BR>unsigned char =
da;<BR>unsigned=20
                        int crc_ta[16]=3D{ /* CRC=D3=E0=CA=BD=B1=ED=20
                        =
*/<BR>0x0000,0x1021,0x2042,0x3063,0x4084,0x50a5,0x60c6,0x70e7,<BR>0x8108,=
0x9129,0xa14a,0xb16b,0xc18c,0xd1ad,0xe1ce,0xf1ef,<BR>}<BR><BR>crc=3D0;<BR=
>while(len--!=3D0)=20
                        {<BR>da=3D((uchar)(crc/256))/16; /* =
=D4=DD=B4=E6CRC=B5=C4=B8=DF=CB=C4=CE=BB=20
                        */<BR>crc&lt;&lt;=3D4; /*=20
                        =
CRC=D3=D2=D2=C64=CE=BB=A3=AC=CF=E0=B5=B1=D3=DA=C8=A1CRC=B5=C4=B5=CD12=CE=BB=
=A3=A9*/<BR>crc^=3Dcrc_ta[da^(*ptr/16)]; /*=20
                        =
CRC=B5=C4=B8=DF4=CE=BB=BA=CD=B1=BE=D7=D6=BD=DA=B5=C4=C7=B0=B0=EB=D7=D6=BD=
=DA=CF=E0=BC=D3=BA=F3=B2=E9=B1=ED=BC=C6=CB=E3CRC=A3=AC<BR>=C8=BB=BA=F3=BC=
=D3=C9=CF=C9=CF=D2=BB=B4=CECRC=B5=C4=D3=E0=CA=FD=20
                        */<BR>da=3D((uchar)(crc/256))/16; /* =
=D4=DD=B4=E6CRC=B5=C4=B8=DF4=CE=BB=20
                        */<BR>crc&lt;&lt;=3D4; /* =
CRC=D3=D2=D2=C64=CE=BB=A3=AC =
=CF=E0=B5=B1=D3=DACRC=B5=C4=B5=CD12=CE=BB=A3=A9=20
                        */<BR>crc^=3Dcrc_ta[da^(*ptr&amp;0x0f)]; /*=20
                        =
CRC=B5=C4=B8=DF4=CE=BB=BA=CD=B1=BE=D7=D6=BD=DA=B5=C4=BA=F3=B0=EB=D7=D6=BD=
=DA=CF=E0=BC=D3=BA=F3=B2=E9=B1=ED=BC=C6=CB=E3CRC=A3=AC<BR>=C8=BB=BA=F3=D4=
=D9=BC=D3=C9=CF=C9=CF=D2=BB=B4=CECRC=B5=C4=D3=E0=CA=FD=20
                        */<BR>ptr++;<BR>}<BR>return(crc);<BR>}<BR>5=20
                        =
=BD=E1=CA=F8=D3=EF<BR>=D2=D4=C9=CF=BD=E9=C9=DC=B5=C4=C8=FD=D6=D6=C7=F3CRC=
=B5=C4=B3=CC=D0=F2=A3=AC=B0=B4=CE=BB=C7=F3=B7=A8=CB=D9=B6=C8=BD=CF=C2=FD=A3=
=AC=B5=AB=D5=BC=D3=C3=D7=EE=D0=A1=B5=C4=C4=DA=B4=E6=BF=D5=BC=E4=A3=BB=B0=B4=
=D7=D6=BD=DA=B2=E9=B1=ED=C7=F3CRC=B5=C4=B7=BD=B7=A8=CB=D9=B6=C8=BD=CF=BF=EC=
=A3=AC=B5=AB=D5=BC=D3=C3=BD=CF=B4=F3=B5=C4=C4=DA=B4=E6=A3=BB=B0=B4=B0=EB=D7=
=D6=BD=DA=B2=E9=B1=ED=C7=F3CRC=B5=C4=B7=BD=B7=A8=CA=C7=C7=B0=C1=BD=D5=DF=B5=
=C4=BE=F9=BA=E2=A3=AC=BC=B4=B2=BB=BB=E1=D5=BC=D3=C3=CC=AB=B6=E0=B5=C4=C4=DA=
=B4=E6=A3=AC=CD=AC=CA=B1=CB=D9=B6=C8=D3=D6=B2=BB=D6=C1=D3=DA=CC=AB=C2=FD=A3=
=AC=B1=C8=BD=CF=CA=CA=BA=CF8=CE=BB=D0=A1=C4=DA=B4=E6=B5=C4=B5=A5=C6=AC=BB=
=FA=B5=C4=D3=A6=D3=C3=B3=A1=BA=CF=A1=A3=D2=D4=C9=CF=CB=F9=B8=F8=B5=C4C=B3=
=CC=D0=F2=BF=C9=D2=D4=B8=F9=BE=DD=B8=F7=CE=A2=B4=A6=C0=ED=C6=F7=B1=E0=D2=EB=
=C6=F7=B5=C4=CC=D8=B5=E3=D7=F7=CF=E0=D3=A6=B5=C4=B8=C4=B1=E4=A3=AC=B1=C8=C8=
=E7=B0=D1CRC=D3=E0=CA=BD=B1=ED=B7=C5=B5=BD=B3=CC=D0=F2=B4=E6=B4=A2=C7=F8=C4=
=DA=B5=C8=A1=A3<BR><BR></TD></TR>
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                        border=3D0=20
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);"=20
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                        onmouseover=3D"if(this.alt) =
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                        =
src=3D"http://gfx.statgfx.com/old/folding.cgi?&amp;username=3DDing_Cong&a=
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"><IMG=20
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src=3D"http://www.equn.com/forum/images/discuz3/lastpost.gif">=20
                  2005-4-8 19:14</TD>
                <TD vAlign=3Dcenter>
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                        =
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                        <A href=3D"mailto:dingcong888@yahoo.com.cn"><IMG =
alt=3D=B7=A2=CB=CD=D3=CA=BC=FE=20
                        border=3D0=20
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                        <A=20
                        =
href=3D"http://www.equn.com/forum/search.php?srchuname=3D%B1%CC%B3%C7%CF%=
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                        =
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%CC%B3%C7%CF%C9"=20
                        target=3D_blank><IMG =
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                        <A=20
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                        &nbsp;<A=20
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href=3D"http://www.equn.com/forum/post.php?action=3Dreply&amp;fid=3D2&amp=
;tid=3D5470&amp;repquote=3D55663"><IMG=20
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ABLE></A><A=20
      name=3Dpid55665>
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                <TD vAlign=3Dtop width=3D"21%"><SPAN class=3Dbold=20
                  ?>=B1=CC=B3=C7=CF=C9</SPAN><BR><SPAN =
class=3Dsmalltxt>=B9=DC=C0=ED=D4=B1<BR><IMG=20
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src=3D"http://www.equn.com/forum/images/discuz3/star.gif"><IMG=20
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src=3D"http://www.equn.com/forum/images/discuz3/star.gif"><IMG=20
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                  style=3D"TABLE-LAYOUT: fixed" width=3D"95%">
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></TBODY></TABLE><BR>=BB=FD=B7=D6=20
                  3615<BR>=B7=A2=CC=F9 3088<BR>=D7=A2=B2=E1 =
2004-1-24<BR>=C0=B4=D7=D4 =
=C9=CF=BA=A3(=BA=FE=B1=B1=BA=BA=B4=A8=C8=CB)<BR></SPAN></TD>
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                      <TD vAlign=3Dtop><SPAN class=3Dbold><SPAN=20
                        =
class=3Dsmalltxt>=D7=AA=CC=FB=A3=BAVB=CF=C2=B5=C4CRC=D0=A3=D1=E9=B3=CC=D0=
=F2<BR><BR></SPAN></SPAN>=D7=AA=D7=D4=A3=BA<A=20
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href=3D"http://www.cetinet.com/article/list.asp?indexid=3D2079"=20
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target=3D_blank>http://www.cetinet.com/article/list.asp?indexid=3D2079</A=
>=20
                        =
=A3=A8=D6=D0=B9=FA=B5=E7=D7=D3=BC=BC=CA=F5=D0=C5=CF=A2=CD=F8=A3=A9<BR><BR=
>=CB=E6=D7=C5=BC=C6=CB=E3=BB=FA=BC=BC=CA=F5=B5=C4=B2=BB=B6=CF=B7=A2=D5=B9=
=A3=AC=D4=DA=CF=D6=B4=FA=B9=A4=D2=B5=D6=D0=A3=AC=C0=FB=D3=C3=CE=A2=BB=FA=BD=
=F8=D0=D0=CA=FD=BE=DD=CD=A8=D1=B6=B5=C4=B9=A4=D2=B5=BF=D8=D6=C6=D3=A6=D3=C3=
=B5=C3=D2=B2=D4=BD=C0=B4=D4=BD=B9=E3=B7=BA=A1=A3=D3=C9=D3=DA=B4=AB=CA=E4=BE=
=E0=C0=EB=A1=A2=CF=D6=B3=A1=D7=B4=BF=F6=B5=C8=D6=EE=B6=E0=BF=C9=C4=DC=B3=F6=
=CF=D6=B5=C4=D2=F2=CB=D8=D3=B0=CF=EC=A3=AC=BC=C6=CB=E3=BB=FA=D3=EB=CA=DC=BF=
=D8=C9=E8=B1=B8=D6=AE=BC=E4=B5=C4=CD=A8=D1=B6=CA=FD=BE=DD=B3=A3=BB=E1=B7=A2=
=C9=FA=CE=DE=B7=A8=D4=A4=B2=E2=B5=C4=B4=ED=CE=F3=A1=A3=CE=AA=C1=CB=B7=C0=D6=
=B9=B4=ED=CE=F3=CB=F9=B4=F8=C0=B4=B5=C4=D3=B0=CF=EC=A3=AC=D2=BB=B0=E3=D4=DA=
=CD=A8=D1=B6=CA=B1=B2=C9=C8=A1=CA=FD=BE=DD=D0=A3=D1=E9=B5=C4=B0=EC=B7=A8=A3=
=AC=B6=F8=D1=AD=BB=B7=C8=DF=D3=E0=C2=EB=D0=A3=D1=E9=CA=C7=D7=EE=B3=A3=D3=C3=
=B5=C4=D0=A3=D1=E9=B7=BD=B7=A8=D6=AE=D2=BB=A1=A3=D4=DA=CA=B5=BC=CA=CA=B9=D3=
=C3=B5=C4=B8=F7=D6=D6=CF=D6=B3=A1=D7=DC=CF=DF=D0=AD=D2=E9=D6=D0=A3=AC=CA=FD=
=BE=DD=D6=A1=B5=C4=D0=A3=D1=E9=D2=BB=B0=E3=B6=BC=B2=C9=D3=C3=D5=E2=D6=D6=BC=
=EC=D1=E9=B7=BD=CA=BD=A1=A3<BR><BR>=D2=BB=A1=A2=20
                        =
=D1=AD=BB=B7=C8=DF=D3=E0=C2=EB=D0=A3=D1=E9=D4=AD=C0=ED<BR><BR>=A1=A1=A1=A1=
=D1=AD=BB=B7=C8=DF=D3=E0=C2=EB=D0=A3=D1=E9=D3=A2=CE=C4=C3=FB=B3=C6=CE=AAC=
yclical Redundancy=20
                        =
Check=A3=AC=BC=F2=B3=C6CRC=A1=A3=CB=FC=CA=C7=C0=FB=D3=C3=B3=FD=B7=A8=BC=B0=

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