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📄 defeqns.htm

📁 CCD信号由于其特殊性,一般不能有信号源产生,本程序采用VHDL语言
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<h3 align='center'>Equations</h3>
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********** Mapped Logic **********
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LDCP_Date_out0: LDCP port map (Date_out(0),Date_out_D(0),NOT ,'0','0');
<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Date_out_D(0) <= ((NOT cnt(2) AND cnt(1) AND cnt(0))
<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;	OR (NOT cnt(2) AND cnt(1) AND NOT cnt(3))
<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;	OR (NOT cnt(2) AND NOT cnt(1) AND cnt(3))
<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;	OR (cnt(2) AND NOT cnt(1) AND cnt(0) AND NOT cnt(3)));
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LDCP_Date_out1: LDCP port map (Date_out(1),Date_out_D(1),NOT ,'0','0');
<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Date_out_D(1) <= NOT (((cnt(2) AND cnt(3))
<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;	OR (NOT cnt(2) AND NOT cnt(1) AND cnt(0) AND cnt(3))
<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;	OR (NOT cnt(2) AND NOT cnt(1) AND NOT cnt(0) AND NOT cnt(3))));
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LDCP_Date_out2: LDCP port map (Date_out(2),Date_out_D(2),NOT ,'0','0');
<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Date_out_D(2) <= (cnt(2) AND cnt(1) AND NOT cnt(0) AND NOT cnt(3));
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LDCP_Date_out3: LDCP port map (Date_out(3),Date_out_D(3),NOT ,'0','0');
<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Date_out_D(3) <= NOT (((cnt(2) AND cnt(3))
<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;	OR (cnt(2) AND cnt(1) AND NOT cnt(0) AND NOT cnt(3))
<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;	OR (NOT cnt(2) AND cnt(1) AND cnt(0) AND NOT cnt(3))
<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;	OR (NOT cnt(2) AND NOT cnt(1) AND NOT cnt(0) AND NOT cnt(3))));
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FDCPE_cnt0: FDCPE port map (cnt(0),En,clock,'0','0','1');
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FTCPE_cnt1: FTCPE port map (cnt(1),cnt_T(1),clock,'0','0','1');
<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cnt_T(1) <= (En AND NOT cnt(0));
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FTCPE_cnt2: FTCPE port map (cnt(2),cnt_T(2),clock,'0','0','1');
<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cnt_T(2) <= ((cnt(2) AND En AND NOT cnt(1) AND NOT cnt(0))
<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;	OR (En AND NOT cnt(1) AND NOT cnt(0) AND cnt(3)));
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FTCPE_cnt3: FTCPE port map (cnt(3),cnt_T(3),clock,'0','0','1');
<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cnt_T(3) <= (NOT cnt(2) AND En AND NOT cnt(1) AND NOT cnt(0));
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Register Legend:
<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; FDCPE (Q,D,C,CLR,PRE,CE); 
<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; FDDCPE (Q,D,C,CLR,PRE,CE); 
<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; FTCPE (Q,D,C,CLR,PRE,CE); 
<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; FTDCPE (Q,D,C,CLR,PRE,CE); 
<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; LDCP  (Q,D,G,CLR,PRE); 
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