time.fit.eqn

用vhdl实现24小时计数器

--cnt1[2] is cnt1[2] at LC_X9_Y29_N5
--operation mode is normal

cnt1[2]_lut_out = A1L9;
cnt1[2] = DFFEA(cnt1[2]_lut_out, GLOBAL(clk), GLOBAL(en), , , , );


--cnt1[1] is cnt1[1] at LC_X9_Y29_N8
--operation mode is normal

cnt1[1]_lut_out = A1L5 & A1L83;
cnt1[1] = DFFEA(cnt1[1]_lut_out, GLOBAL(clk), GLOBAL(en), , , , );


--cnt0[3] is cnt0[3] at LC_X8_Y29_N3
--operation mode is normal

cnt0[3]_lut_out = cnt0[3] & !cnt0[0] & !cnt0[2] & !cnt0[1] # !cnt0[3] & cnt0[0] & cnt0[2] & cnt0[1];
cnt0[3] = DFFEA(cnt0[3]_lut_out, GLOBAL(clk), GLOBAL(en), , , , );


--cnt0[2] is cnt0[2] at LC_X9_Y29_N7
--operation mode is normal

cnt0[2]_lut_out = !A1L73 & A1L83 & (A1L41 $ cnt0[2]);
cnt0[2] = DFFEA(cnt0[2]_lut_out, GLOBAL(clk), GLOBAL(en), , , , );


--cnt0[1] is cnt0[1] at LC_X8_Y29_N9
--operation mode is normal

cnt0[1]_lut_out = !cnt0[3] & (cnt0[0] $ cnt0[1]);
cnt0[1] = DFFEA(cnt0[1]_lut_out, GLOBAL(clk), GLOBAL(en), , , , );


--cnt0[0] is cnt0[0] at LC_X8_Y29_N1
--operation mode is normal

cnt0[0]_lut_out = !cnt0[0] & (!cnt0[2] & !cnt0[1] # !cnt0[3]);
cnt0[0] = DFFEA(cnt0[0]_lut_out, GLOBAL(clk), GLOBAL(en), , , , );


--A1L31 is add~25 at LC_X9_Y29_N3
--operation mode is normal

A1L31 = cnt1[3] $ A1L11;


--A1L9 is add~24 at LC_X9_Y29_N2
--operation mode is arithmetic

A1L9 = cnt1[2] $ !A1L7;

--A1L11 is add~24COUT0 at LC_X9_Y29_N2
--operation mode is arithmetic

A1L11_cout_0 = cnt1[2] & !A1L7;
A1L11 = CARRY(A1L11_cout_0);

--A1L21 is add~24COUT1 at LC_X9_Y29_N2
--operation mode is arithmetic

A1L21_cout_1 = cnt1[2] & !A1L8;
A1L21 = CARRY(A1L21_cout_1);


--A1L5 is add~23 at LC_X9_Y29_N1
--operation mode is arithmetic

A1L5 = cnt1[1] $ A1L3;

--A1L7 is add~23COUT0 at LC_X9_Y29_N1
--operation mode is arithmetic

A1L7_cout_0 = !A1L3 # !cnt1[1];
A1L7 = CARRY(A1L7_cout_0);

--A1L8 is add~23COUT1 at LC_X9_Y29_N1
--operation mode is arithmetic

A1L8_cout_1 = !A1L4 # !cnt1[1];
A1L8 = CARRY(A1L8_cout_1);


--A1L93 is process0~35 at LC_X9_Y29_N4
--operation mode is normal

cnt1[0]_qfbk = cnt1[0];
A1L93 = cnt0[2] # cnt1[0]_qfbk # cnt0[3] # !cnt1[1];

--cnt1[0] is cnt1[0] at LC_X9_Y29_N4
--operation mode is normal

cnt1[0]_sload_eqn = A1L1;
cnt1[0] = DFFEA(cnt1[0]_sload_eqn, GLOBAL(clk), GLOBAL(en), , , , );


--A1L41 is add~85 at LC_X8_Y29_N7
--operation mode is normal

A1L41 = cnt0[0] & cnt0[1];


--A1L83 is process0~0 at LC_X9_Y29_N6
--operation mode is normal

cnt1[3]_qfbk = cnt1[3];
A1L83 = A1L93 # cnt1[2] # cnt1[3]_qfbk # !A1L41;

--cnt1[3] is cnt1[3] at LC_X9_Y29_N6
--operation mode is normal

cnt1[3]_sload_eqn = A1L31;
cnt1[3] = DFFEA(cnt1[3]_sload_eqn, GLOBAL(clk), GLOBAL(en), , , , );


--A1L1 is add~22 at LC_X9_Y29_N0
--operation mode is arithmetic

A1L1 = cnt1[0] $ A1L73;

--A1L3 is add~22COUT0 at LC_X9_Y29_N0
--operation mode is arithmetic

A1L3_cout_0 = cnt1[0] & A1L73;
A1L3 = CARRY(A1L3_cout_0);

--A1L4 is add~22COUT1 at LC_X9_Y29_N0
--operation mode is arithmetic

A1L4_cout_1 = cnt1[0] & A1L73;
A1L4 = CARRY(A1L4_cout_1);


--A1L73 is LessThan~65 at LC_X9_Y29_N9
--operation mode is normal

A1L73 = cnt0[3] & (cnt0[2] # cnt0[1] # cnt0[0]);


--clk is clk at PIN_L2
--operation mode is input

clk = INPUT();


--en is en at PIN_L3
--operation mode is input

en = INPUT();


--h1[3] is h1[3] at PIN_C16
--operation mode is output

h1[3] = OUTPUT(cnt1[3]);


--h1[2] is h1[2] at PIN_D16
--operation mode is output

h1[2] = OUTPUT(cnt1[2]);


--h1[1] is h1[1] at PIN_G16
--operation mode is output

h1[1] = OUTPUT(cnt1[1]);


--h1[0] is h1[0] at PIN_A16
--operation mode is output

h1[0] = OUTPUT(cnt1[0]);


--h0[3] is h0[3] at PIN_B16
--operation mode is output

h0[3] = OUTPUT(cnt0[3]);


--h0[2] is h0[2] at PIN_E16
--operation mode is output

h0[2] = OUTPUT(cnt0[2]);


--h0[1] is h0[1] at PIN_C17
--operation mode is output

h0[1] = OUTPUT(cnt0[1]);


--h0[0] is h0[0] at PIN_F17
--operation mode is output

h0[0] = OUTPUT(cnt0[0]);