adder8.fit.eqn

很多vhdl例程代码

-- Copyright (C) 1991-2005 Altera Corporation
-- Your use of Altera Corporation's design tools, logic functions 
-- and other software and tools, and its AMPP partner logic 
-- functions, and any output files any of the foregoing 
-- (including device programming or simulation files), and any 
-- associated documentation or information are expressly subject 
-- to the terms and conditions of the Altera Program License 
-- Subscription Agreement, Altera MegaCore Function License 
-- Agreement, or other applicable license agreement, including, 
-- without limitation, that your use is for the sole purpose of 
-- programming logic devices manufactured by Altera and sold by 
-- Altera or its authorized distributors.  Please refer to the 
-- applicable agreement for further details.
--C1_dig_r[7] is key_led:inst1|dig_r[7] at LC_X26_Y15_N3
--operation mode is normal

C1_dig_r[7]_lut_out = C1_cnt3[0] # C1_cnt3[1] # C1_cnt3[2];
C1_dig_r[7] = DFFEAS(C1_dig_r[7]_lut_out, GLOBAL(clock_48M), VCC, , C1_div_clk, , , , );


--C1_dig_r[6] is key_led:inst1|dig_r[6] at LC_X26_Y15_N7
--operation mode is normal

C1_dig_r[6]_lut_out = C1_cnt3[1] # C1_cnt3[2] # !C1_cnt3[0];
C1_dig_r[6] = DFFEAS(C1_dig_r[6]_lut_out, GLOBAL(clock_48M), VCC, , C1_div_clk, , , , );


--C1_dig_r[5] is key_led:inst1|dig_r[5] at LC_X26_Y15_N0
--operation mode is normal

C1_dig_r[5]_lut_out = C1_cnt3[0] # C1_cnt3[2] # !C1_cnt3[1];
C1_dig_r[5] = DFFEAS(C1_dig_r[5]_lut_out, GLOBAL(clock_48M), VCC, , C1_div_clk, , , , );


--C1_dig_r[4] is key_led:inst1|dig_r[4] at LC_X25_Y13_N0
--operation mode is normal

C1_dig_r[4]_lut_out = C1_cnt3[2] # !C1_cnt3[0] # !C1_cnt3[1];
C1_dig_r[4] = DFFEAS(C1_dig_r[4]_lut_out, GLOBAL(clock_48M), VCC, , C1_div_clk, , , , );


--C1_dig_r[3] is key_led:inst1|dig_r[3] at LC_X25_Y13_N4
--operation mode is normal

C1_dig_r[3]_lut_out = C1_cnt3[1] # C1_cnt3[0] # !C1_cnt3[2];
C1_dig_r[3] = DFFEAS(C1_dig_r[3]_lut_out, GLOBAL(clock_48M), VCC, , C1_div_clk, , , , );


--C1_dig_r[2] is key_led:inst1|dig_r[2] at LC_X25_Y13_N9
--operation mode is normal

C1_dig_r[2]_lut_out = C1_cnt3[1] # !C1_cnt3[0] # !C1_cnt3[2];
C1_dig_r[2] = DFFEAS(C1_dig_r[2]_lut_out, GLOBAL(clock_48M), VCC, , C1_div_clk, , , , );


--C1_dig_r[1] is key_led:inst1|dig_r[1] at LC_X27_Y10_N5
--operation mode is normal

C1_dig_r[1]_lut_out = C1_cnt3[0] # !C1_cnt3[1] # !C1_cnt3[2];
C1_dig_r[1] = DFFEAS(C1_dig_r[1]_lut_out, GLOBAL(clock_48M), VCC, , C1_div_clk, , , , );


--C1_dig_r[0] is key_led:inst1|dig_r[0] at LC_X27_Y10_N4
--operation mode is normal

C1_dig_r[0]_lut_out = !C1_cnt3[0] # !C1_cnt3[1] # !C1_cnt3[2];
C1_dig_r[0] = DFFEAS(C1_dig_r[0]_lut_out, GLOBAL(clock_48M), VCC, , C1_div_clk, , , , );


--C1_bin_r[3] is key_led:inst1|bin_r[3] at LC_X27_Y10_N3
--operation mode is normal

C1_bin_r[3]_lut_out = !C1_bin_r[3];
C1_bin_r[3] = DFFEAS(C1_bin_r[3]_lut_out, GLOBAL(clock_48M), VCC, , C1_key_edge[7], , , , );


--C1_bin_r[2] is key_led:inst1|bin_r[2] at LC_X20_Y8_N2
--operation mode is normal

C1_bin_r[2]_lut_out = !C1_bin_r[2];
C1_bin_r[2] = DFFEAS(C1_bin_r[2]_lut_out, GLOBAL(clock_48M), VCC, , C1_key_edge[6], , , , );


--C1_bin_r[1] is key_led:inst1|bin_r[1] at LC_X26_Y9_N3
--operation mode is normal

C1_bin_r[1]_lut_out = !C1_bin_r[1];
C1_bin_r[1] = DFFEAS(C1_bin_r[1]_lut_out, GLOBAL(clock_48M), VCC, , C1_key_edge[5], , , , );


--C1_bin_r[0] is key_led:inst1|bin_r[0] at LC_X25_Y10_N2
--operation mode is normal

C1_bin_r[0]_lut_out = !C1_bin_r[0];
C1_bin_r[0] = DFFEAS(C1_bin_r[0]_lut_out, GLOBAL(clock_48M), VCC, , C1_key_edge[4], , , , );


--C1_disp_dat[0] is key_led:inst1|disp_dat[0] at LC_X25_Y14_N3
--operation mode is normal

C1_disp_dat[0]_lut_out = C1_cnt3[2] & C1L351 # !C1_cnt3[2] & (C1L551);
C1_disp_dat[0] = DFFEAS(C1_disp_dat[0]_lut_out, GLOBAL(clock_48M), VCC, , C1_div_clk, , , , );


--C1_disp_dat[1] is key_led:inst1|disp_dat[1] at LC_X27_Y14_N5
--operation mode is normal

C1_disp_dat[1]_lut_out = C1_cnt3[1] & (C1L751) # !C1_cnt3[1] & C1L851 & !C1_cnt3[2];
C1_disp_dat[1] = DFFEAS(C1_disp_dat[1]_lut_out, GLOBAL(clock_48M), VCC, , C1_div_clk, , , , );


--C1_disp_dat[2] is key_led:inst1|disp_dat[2] at LC_X27_Y14_N8
--operation mode is normal

C1_disp_dat[2]_lut_out = C1_cnt3[1] & (C1L061) # !C1_cnt3[1] & C1L161 & !C1_cnt3[2];
C1_disp_dat[2] = DFFEAS(C1_disp_dat[2]_lut_out, GLOBAL(clock_48M), VCC, , C1_div_clk, , , , );


--C1_disp_dat[3] is key_led:inst1|disp_dat[3] at LC_X27_Y14_N4
--operation mode is normal

C1_disp_dat[3]_lut_out = C1_cnt3[1] & (C1L361) # !C1_cnt3[1] & !C1_cnt3[2] & C1L461;
C1_disp_dat[3] = DFFEAS(C1_disp_dat[3]_lut_out, GLOBAL(clock_48M), VCC, , C1_div_clk, , , , );


--C1L171 is key_led:inst1|seg[6]~103 at LC_X34_Y16_N9
--operation mode is normal

C1L171 = C1_disp_dat[0] & (C1_disp_dat[3] # C1_disp_dat[2] $ C1_disp_dat[1]) # !C1_disp_dat[0] & (C1_disp_dat[1] # C1_disp_dat[3] $ C1_disp_dat[2]);


--C1L071 is key_led:inst1|seg[5]~104 at LC_X34_Y16_N2
--operation mode is normal

C1L071 = C1_disp_dat[2] & C1_disp_dat[0] & (C1_disp_dat[3] $ C1_disp_dat[1]) # !C1_disp_dat[2] & !C1_disp_dat[3] & (C1_disp_dat[1] # C1_disp_dat[0]);


--C1L961 is key_led:inst1|seg[4]~105 at LC_X34_Y16_N6
--operation mode is normal

C1L961 = C1_disp_dat[1] & !C1_disp_dat[3] & (C1_disp_dat[0]) # !C1_disp_dat[1] & (C1_disp_dat[2] & !C1_disp_dat[3] # !C1_disp_dat[2] & (C1_disp_dat[0]));


--C1L861 is key_led:inst1|seg[3]~106 at LC_X34_Y16_N4
--operation mode is normal

C1L861 = C1_disp_dat[1] & (C1_disp_dat[2] & (C1_disp_dat[0]) # !C1_disp_dat[2] & C1_disp_dat[3] & !C1_disp_dat[0]) # !C1_disp_dat[1] & !C1_disp_dat[3] & (C1_disp_dat[2] $ C1_disp_dat[0]);


--C1L761 is key_led:inst1|seg[2]~107 at LC_X34_Y16_N8
--operation mode is normal

C1L761 = C1_disp_dat[3] & C1_disp_dat[2] & (C1_disp_dat[1] # !C1_disp_dat[0]) # !C1_disp_dat[3] & !C1_disp_dat[2] & C1_disp_dat[1] & !C1_disp_dat[0];


--C1L661 is key_led:inst1|seg[1]~108 at LC_X34_Y16_N5
--operation mode is normal

C1L661 = C1_disp_dat[3] & (C1_disp_dat[0] & (C1_disp_dat[1]) # !C1_disp_dat[0] & C1_disp_dat[2]) # !C1_disp_dat[3] & C1_disp_dat[2] & (C1_disp_dat[1] $ C1_disp_dat[0]);


--C1L561 is key_led:inst1|seg[0]~109 at LC_X34_Y16_N7
--operation mode is normal

C1L561 = C1_disp_dat[3] & C1_disp_dat[0] & (C1_disp_dat[2] $ C1_disp_dat[1]) # !C1_disp_dat[3] & !C1_disp_dat[1] & (C1_disp_dat[2] $ C1_disp_dat[0]);


--C1_cnt3[0] is key_led:inst1|cnt3[0] at LC_X25_Y14_N9
--operation mode is normal

C1_cnt3[0]_lut_out = !C1_cnt3[0];
C1_cnt3[0] = DFFEAS(C1_cnt3[0]_lut_out, GLOBAL(clock_48M), VCC, , C1_div_clk, , , , );


--C1_cnt3[2] is key_led:inst1|cnt3[2] at LC_X27_Y14_N0
--operation mode is normal

C1_cnt3[2]_lut_out = !C1_cnt3[2];
C1_cnt3[2] = DFFEAS(C1_cnt3[2]_lut_out, GLOBAL(clock_48M), VCC, , C1L02, , , , );


--C1_cnt3[1] is key_led:inst1|cnt3[1] at LC_X25_Y14_N4
--operation mode is normal

C1_cnt3[1]_lut_out = !C1_cnt3[1];
C1_cnt3[1] = DFFEAS(C1_cnt3[1]_lut_out, GLOBAL(clock_48M), VCC, , C1L81, , , , );


--C1_buff[7] is key_led:inst1|buff[7] at LC_X27_Y9_N2
--operation mode is normal

C1_buff[7]_lut_out = C1_dout2[7] # C1_dout3[7] # C1_dout1[7];
C1_buff[7] = DFFEAS(C1_buff[7]_lut_out, GLOBAL(clock_48M), VCC, , , , , , );


--C1_dout1[7] is key_led:inst1|dout1[7] at LC_X27_Y10_N9
--operation mode is normal

C1_dout1[7]_lut_out = key[7];
C1_dout1[7] = DFFEAS(C1_dout1[7]_lut_out, GLOBAL(clock_48M), VCC, , C1_div_clk, , , , );


--C1_dout2[7] is key_led:inst1|dout2[7] at LC_X27_Y10_N7
--operation mode is normal

C1_dout2[7]_lut_out = GND;
C1_dout2[7] = DFFEAS(C1_dout2[7]_lut_out, GLOBAL(clock_48M), VCC, , C1_div_clk, C1_dout1[7], , , VCC);


--C1_key_edge[7] is key_led:inst1|key_edge[7] at LC_X27_Y10_N8
--operation mode is normal

C1_dout3[7]_qfbk = C1_dout3[7];
C1_key_edge[7] = !C1_dout1[7] & C1_buff[7] & !C1_dout3[7]_qfbk & !C1_dout2[7];

--C1_dout3[7] is key_led:inst1|dout3[7] at LC_X27_Y10_N8
--operation mode is normal

C1_dout3[7] = DFFEAS(C1_key_edge[7], GLOBAL(clock_48M), VCC, , C1_div_clk, C1_dout2[7], , , VCC);


--C1_buff[6] is key_led:inst1|buff[6] at LC_X26_Y10_N2
--operation mode is normal

C1_buff[6]_lut_out = C1_dout2[6] # C1_dout1[6] # C1_dout3[6];
C1_buff[6] = DFFEAS(C1_buff[6]_lut_out, GLOBAL(clock_48M), VCC, , , , , , );


--C1_dout1[6] is key_led:inst1|dout1[6] at LC_X27_Y10_N2
--operation mode is normal

C1_dout1[6]_lut_out = GND;
C1_dout1[6] = DFFEAS(C1_dout1[6]_lut_out, GLOBAL(clock_48M), VCC, , C1_div_clk, key[6], , , VCC);


--C1_dout2[6] is key_led:inst1|dout2[6] at LC_X27_Y10_N6
--operation mode is normal

C1_dout2[6]_lut_out = GND;
C1_dout2[6] = DFFEAS(C1_dout2[6]_lut_out, GLOBAL(clock_48M), VCC, , C1_div_clk, C1_dout1[6], , , VCC);


--C1_key_edge[6] is key_led:inst1|key_edge[6] at LC_X27_Y10_N1
--operation mode is normal

C1_dout3[6]_qfbk = C1_dout3[6];
C1_key_edge[6] = !C1_dout1[6] & C1_buff[6] & !C1_dout3[6]_qfbk & !C1_dout2[6];

--C1_dout3[6] is key_led:inst1|dout3[6] at LC_X27_Y10_N1
--operation mode is normal

C1_dout3[6] = DFFEAS(C1_key_edge[6], GLOBAL(clock_48M), VCC, , C1_div_clk, C1_dout2[6], , , VCC);


--C1_buff[5] is key_led:inst1|buff[5] at LC_X26_Y8_N2
--operation mode is normal

C1_buff[5]_lut_out = C1_dout1[5] # C1_dout3[5] # C1_dout2[5];
C1_buff[5] = DFFEAS(C1_buff[5]_lut_out, GLOBAL(clock_48M), VCC, , , , , , );


--C1_dout1[5] is key_led:inst1|dout1[5] at LC_X27_Y10_N0
--operation mode is normal

C1_dout1[5]_lut_out = GND;
C1_dout1[5] = DFFEAS(C1_dout1[5]_lut_out, GLOBAL(clock_48M), VCC, , C1_div_clk, key[5], , , VCC);


--C1_dout2[5] is key_led:inst1|dout2[5] at LC_X26_Y9_N7
--operation mode is normal

C1_dout2[5]_lut_out = GND;
C1_dout2[5] = DFFEAS(C1_dout2[5]_lut_out, GLOBAL(clock_48M), VCC, , C1_div_clk, C1_dout1[5], , , VCC);


--C1_key_edge[5] is key_led:inst1|key_edge[5] at LC_X26_Y9_N4
--operation mode is normal

C1_dout3[5]_qfbk = C1_dout3[5];
C1_key_edge[5] = C1_buff[5] & !C1_dout1[5] & !C1_dout3[5]_qfbk & !C1_dout2[5];

--C1_dout3[5] is key_led:inst1|dout3[5] at LC_X26_Y9_N4
--operation mode is normal

C1_dout3[5] = DFFEAS(C1_key_edge[5], GLOBAL(clock_48M), VCC, , C1_div_clk, C1_dout2[5], , , VCC);


--C1_buff[4] is key_led:inst1|buff[4] at LC_X25_Y9_N2
--operation mode is normal

C1_buff[4]_lut_out = C1_dout1[4] # C1_dout2[4] # C1_dout3[4];
C1_buff[4] = DFFEAS(C1_buff[4]_lut_out, GLOBAL(clock_48M), VCC, , , , , , );


--C1_dout1[4] is key_led:inst1|dout1[4] at LC_X26_Y9_N6
--operation mode is normal

C1_dout1[4]_lut_out = GND;
C1_dout1[4] = DFFEAS(C1_dout1[4]_lut_out, GLOBAL(clock_48M), VCC, , C1_div_clk, key[4], , , VCC);


--C1_dout2[4] is key_led:inst1|dout2[4] at LC_X26_Y9_N2
--operation mode is normal

C1_dout2[4]_lut_out = C1_dout1[4];
C1_dout2[4] = DFFEAS(C1_dout2[4]_lut_out, GLOBAL(clock_48M), VCC, , C1_div_clk, , , , );


--C1_key_edge[4] is key_led:inst1|key_edge[4] at LC_X26_Y9_N8
--operation mode is normal

C1_dout3[4]_qfbk = C1_dout3[4];
C1_key_edge[4] = !C1_dout2[4] & C1_buff[4] & !C1_dout3[4]_qfbk & !C1_dout1[4];

--C1_dout3[4] is key_led:inst1|dout3[4] at LC_X26_Y9_N8
--operation mode is normal

C1_dout3[4] = DFFEAS(C1_key_edge[4], GLOBAL(clock_48M), VCC, , C1_div_clk, C1_dout2[4], , , VCC);


--B1L1 is adder8:inst|add~237 at LC_X26_Y14_N1
--operation mode is arithmetic

B1L1 = C1_hex_r[0] $ C1_hex_r[8] $ B1L62;

--B1L2 is adder8:inst|add~239 at LC_X26_Y14_N1
--operation mode is arithmetic

B1L2_cout_0 = C1_hex_r[0] & !C1_hex_r[8] & !B1L62 # !C1_hex_r[0] & (!B1L62 # !C1_hex_r[8]);
B1L2 = CARRY(B1L2_cout_0);

--B1L3 is adder8:inst|add~239COUT1_289 at LC_X26_Y14_N1
--operation mode is arithmetic

B1L3_cout_1 = C1_hex_r[0] & !C1_hex_r[8] & !B1L72 # !C1_hex_r[0] & (!B1L72 # !C1_hex_r[8]);
B1L3 = CARRY(B1L3_cout_1);


--B1L4 is adder8:inst|add~242 at LC_X26_Y14_N9
--operation mode is normal

B1L4_carry_eqn = (!B1L42 & B1L12) # (B1L42 & B1L22);
B1L4 = B1L4_carry_eqn;


--C1L251 is key_led:inst1|Mux~1014 at LC_X25_Y14_N5
--operation mode is normal

C1L251 = C1_cnt3[1] & B1L1 # !C1_cnt3[1] & (B1L4);


--B1L5 is adder8:inst|add~247 at LC_X26_Y14_N5
--operation mode is arithmetic

B1L5_carry_eqn = B1L42;
B1L5 = C1_hex_r[12] $ C1_hex_r[4] $ B1L5_carry_eqn;

--B1L6 is adder8:inst|add~249 at LC_X26_Y14_N5
--operation mode is arithmetic

B1L6_cout_0 = C1_hex_r[12] & !C1_hex_r[4] & !B1L42 # !C1_hex_r[12] & (!B1L42 # !C1_hex_r[4]);
B1L6 = CARRY(B1L6_cout_0);

--B1L7 is adder8:inst|add~249COUT1_292 at LC_X26_Y14_N5
--operation mode is arithmetic

B1L7_cout_1 = C1_hex_r[12] & !C1_hex_r[4] & !B1L42 # !C1_hex_r[12] & (!B1L42 # !C1_hex_r[4]);
B1L7 = CARRY(B1L7_cout_1);


--C1L351 is key_led:inst1|Mux~1015 at LC_X25_Y14_N7
--operation mode is normal

C1L351 = C1_cnt3[0] & (C1L251) # !C1_cnt3[0] & B1L5 & C1_cnt3[1];


--C1_hex_r[4] is key_led:inst1|hex_r[4] at LC_X25_Y12_N2
--operation mode is normal

C1_hex_r[4]_lut_out = !C1_hex_r[4];
C1_hex_r[4] = DFFEAS(C1_hex_r[4]_lut_out, GLOBAL(clock_48M), VCC, , C1_key_edge[2], , , , );


--C1_hex_r[8] is key_led:inst1|hex_r[8] at LC_X29_Y14_N2
--operation mode is normal

C1_hex_r[8]_lut_out = !C1_hex_r[8];
C1_hex_r[8] = DFFEAS(C1_hex_r[8]_lut_out, GLOBAL(clock_48M), VCC, , C1_key_edge[1], , , , );


--C1_hex_r[12] is key_led:inst1|hex_r[12] at LC_X26_Y12_N2
--operation mode is normal

C1_hex_r[12]_lut_out = !C1_hex_r[12];
C1_hex_r[12] = DFFEAS(C1_hex_r[12]_lut_out, GLOBAL(clock_48M), VCC, , C1_key_edge[0], , , , );


--C1L451 is key_led:inst1|Mux~1016 at LC_X25_Y14_N1
--operation mode is normal

C1L451 = C1_cnt3[1] & (C1_cnt3[0]) # !C1_cnt3[1] & (C1_cnt3[0] & C1_hex_r[8] # !C1_cnt3[0] & (C1_hex_r[12]));


--C1_hex_r[0] is key_led:inst1|hex_r[0] at LC_X25_Y15_N2
--operation mode is normal

C1_hex_r[0]_lut_out = !C1_hex_r[0];
C1_hex_r[0] = DFFEAS(C1_hex_r[0]_lut_out, GLOBAL(clock_48M), VCC, , C1_key_edge[3], , , , );


--C1L551 is key_led:inst1|Mux~1017 at LC_X25_Y14_N6
--operation mode is normal

C1L551 = C1_cnt3[1] & (C1L451 & (C1_hex_r[0]) # !C1L451 & C1_hex_r[4]) # !C1_cnt3[1] & (C1L451);


--B1L8 is adder8:inst|add~252 at LC_X26_Y14_N6
--operation mode is arithmetic

B1L8_carry_eqn = (!B1L42 & B1L6) # (B1L42 & B1L7);
B1L8 = C1_hex_r[5] $ C1_hex_r[13] $ !B1L8_carry_eqn;

--B1L9 is adder8:inst|add~254 at LC_X26_Y14_N6
--operation mode is arithmetic

B1L9_cout_0 = C1_hex_r[5] & (C1_hex_r[13] # !B1L6) # !C1_hex_r[5] & C1_hex_r[13] & !B1L6;
B1L9 = CARRY(B1L9_cout_0);

--B1L01 is adder8:inst|add~254COUT1_293 at LC_X26_Y14_N6
--operation mode is arithmetic

B1L01_cout_1 = C1_hex_r[5] & (C1_hex_r[13] # !B1L7) # !C1_hex_r[5] & C1_hex_r[13] & !B1L7;
B1L01 = CARRY(B1L01_cout_1);


--C1_hex_r[1] is key_led:inst1|hex_r[1] at LC_X26_Y15_N1
--operation mode is normal

C1_hex_r[1]_lut_out = !C1_hex_r[1];
C1_hex_r[1] = DFFEAS(C1_hex_r[1]_lut_out, GLOBAL(clock_48M), VCC, , C1L311, , , , );


--C1_hex_r[5] is key_led:inst1|hex_r[5] at LC_X25_Y11_N1
--operation mode is normal

C1_hex_r[5]_lut_out = !C1_hex_r[5];
C1_hex_r[5] = DFFEAS(C1_hex_r[5]_lut_out, GLOBAL(clock_48M), VCC, , C1L021, , , , );


--C1L651 is key_led:inst1|Mux~1019 at LC_X25_Y14_N8
--operation mode is normal

C1L651 = C1_cnt3[2] & (C1_cnt3[0]) # !C1_cnt3[2] & (C1_cnt3[0] & C1_hex_r[1] # !C1_cnt3[0] & (C1_hex_r[5]));


--B1L11 is adder8:inst|add~257 at LC_X26_Y14_N2
--operation mode is arithmetic

B1L11 = C1_hex_r[9] $ C1_hex_r[1] $ !B1L2;

--B1L21 is adder8:inst|add~259 at LC_X26_Y14_N2
--operation mode is arithmetic

B1L21_cout_0 = C1_hex_r[9] & (C1_hex_r[1] # !B1L2) # !C1_hex_r[9] & C1_hex_r[1] & !B1L2;
B1L21 = CARRY(B1L21_cout_0);

--B1L31 is adder8:inst|add~259COUT1_290 at LC_X26_Y14_N2
--operation mode is arithmetic

B1L31_cout_1 = C1_hex_r[9] & (C1_hex_r[1] # !B1L3) # !C1_hex_r[9] & C1_hex_r[1] & !B1L3;
B1L31 = CARRY(B1L31_cout_1);


--C1L751 is key_led:inst1|Mux~1020 at LC_X27_Y14_N1