nco.fit.eqn

使用QUARTUS 2编译的DDS的源码

--operation mode is normal

B1_fwwrnm_lut_out = RESETN # FWWRN;
B1_fwwrnm = DFFEAS(B1_fwwrnm_lut_out, GLOBAL(SYSCLK), VCC, , , , , , );


--B1_pipefw4[1] is loadfw:U_loadfw|pipefw4[1] at LC_X33_Y25_N2
--operation mode is normal

B1_pipefw4[1]_lut_out = !RESETN & (FREQWORD[25]);
B1_pipefw4[1] = DFFEAS(B1_pipefw4[1]_lut_out, GLOBAL(SYSCLK), VCC, , B1L41, , , , );


--B1_pipefw4[0] is loadfw:U_loadfw|pipefw4[0] at LC_X33_Y25_N4
--operation mode is normal

B1_pipefw4[0]_lut_out = !RESETN & (FREQWORD[24]);
B1_pipefw4[0] = DFFEAS(B1_pipefw4[0]_lut_out, GLOBAL(SYSCLK), VCC, , B1L41, , , , );


--D1L34 is phasea:U_phasea|pipe4[0]~128COUT0_133 at LC_X32_Y24_N0
--operation mode is arithmetic

D1L34_cout_0 = D1_pipec3;
D1L34 = CARRY(D1L34_cout_0);

--D1L35 is phasea:U_phasea|pipe4[0]~128COUT1_134 at LC_X32_Y24_N0
--operation mode is arithmetic

D1L35_cout_1 = D1_pipec3;
D1L35 = CARRY(D1L35_cout_1);


--D1_pipec3 is phasea:U_phasea|pipec3 at LC_X33_Y22_N4
--operation mode is normal

D1_pipec3_lut_out = B1_pipefw3[7] & !K8L1 & D1_pipe3[7] # !B1_pipefw3[7] & K8L1 & !D1_pipe3[7];
D1_pipec3 = DFFEAS(D1_pipec3_lut_out, GLOBAL(SYSCLK), VCC, , , , , RESETN, );


--D1_pipe3[7] is phasea:U_phasea|pipe3[7] at LC_X35_Y22_N2
--operation mode is normal

D1_pipe3[7]_lut_out = !RESETN & (H3L1);
D1_pipe3[7] = DFFEAS(D1_pipe3[7]_lut_out, GLOBAL(SYSCLK), VCC, , , , , , );


--B1_pipefw3[7] is loadfw:U_loadfw|pipefw3[7] at LC_X35_Y22_N8
--operation mode is normal

B1_pipefw3[7]_lut_out = !RESETN & (FREQWORD[23]);
B1_pipefw3[7] = DFFEAS(B1_pipefw3[7]_lut_out, GLOBAL(SYSCLK), VCC, , B1L34, , , , );


--K8L1 is phasea:U_phasea|lpm_add_sub:lpm_add_3|addcore:adder|a_csnbuffer:result_node|cs_buffer[0]~192 at LC_X34_Y22_N8
--operation mode is normal

K8L1_carry_eqn = (!K8L12 & K8L3) # (K8L12 & K8L4);
K8L1 = !K8L1_carry_eqn;


--B1L34 is loadfw:U_loadfw|pipefw3[5]~139 at LC_X35_Y22_N4
--operation mode is normal

B1L34 = RESETN # B1_loadp3;


--K8L2 is phasea:U_phasea|lpm_add_sub:lpm_add_3|addcore:adder|a_csnbuffer:result_node|cs_buffer[0]~197 at LC_X34_Y22_N7
--operation mode is arithmetic

K8L2_carry_eqn = (!K8L12 & K8L6) # (K8L12 & K8L7);
K8L2 = B1_pipefw3[6] $ D1_pipe3[6] $ K8L2_carry_eqn;

--K8L3 is phasea:U_phasea|lpm_add_sub:lpm_add_3|addcore:adder|a_csnbuffer:result_node|cs_buffer[0]~199 at LC_X34_Y22_N7
--operation mode is arithmetic

K8L3_cout_0 = B1_pipefw3[6] & !D1_pipe3[6] & !K8L6 # !B1_pipefw3[6] & (!K8L6 # !D1_pipe3[6]);
K8L3 = CARRY(K8L3_cout_0);

--K8L4 is phasea:U_phasea|lpm_add_sub:lpm_add_3|addcore:adder|a_csnbuffer:result_node|cs_buffer[0]~199COUT1_245 at LC_X34_Y22_N7
--operation mode is arithmetic

K8L4_cout_1 = B1_pipefw3[6] & !D1_pipe3[6] & !K8L7 # !B1_pipefw3[6] & (!K8L7 # !D1_pipe3[6]);
K8L4 = CARRY(K8L4_cout_1);


--H3L1 is phasea:U_phasea|lpm_add_sub:lpm_add_3|addcore:adder|unreg_res_node[7]~32 at LC_X35_Y22_N3
--operation mode is normal

H3L1 = H3L2 $ D1_pipe3[7];


--D1_pipe3[6] is phasea:U_phasea|pipe3[6] at LC_X34_Y22_N9
--operation mode is normal

D1_pipe3[6]_lut_out = !RESETN & K8L2;
D1_pipe3[6] = DFFEAS(D1_pipe3[6]_lut_out, GLOBAL(SYSCLK), VCC, , , , , , );


--B1_pipefw3[6] is loadfw:U_loadfw|pipefw3[6] at LC_X35_Y22_N5
--operation mode is normal

B1_pipefw3[6]_lut_out = !RESETN & (FREQWORD[22]);
B1_pipefw3[6] = DFFEAS(B1_pipefw3[6]_lut_out, GLOBAL(SYSCLK), VCC, , B1L34, , , , );


--K8L5 is phasea:U_phasea|lpm_add_sub:lpm_add_3|addcore:adder|a_csnbuffer:result_node|cs_buffer[0]~202 at LC_X34_Y22_N6
--operation mode is arithmetic

K8L5_carry_eqn = (!K8L12 & K8L9) # (K8L12 & K8L10);
K8L5 = D1_pipe3[5] $ B1_pipefw3[5] $ !K8L5_carry_eqn;

--K8L6 is phasea:U_phasea|lpm_add_sub:lpm_add_3|addcore:adder|a_csnbuffer:result_node|cs_buffer[0]~204 at LC_X34_Y22_N6
--operation mode is arithmetic

K8L6_cout_0 = D1_pipe3[5] & (B1_pipefw3[5] # !K8L9) # !D1_pipe3[5] & B1_pipefw3[5] & !K8L9;
K8L6 = CARRY(K8L6_cout_0);

--K8L7 is phasea:U_phasea|lpm_add_sub:lpm_add_3|addcore:adder|a_csnbuffer:result_node|cs_buffer[0]~204COUT1_244 at LC_X34_Y22_N6
--operation mode is arithmetic

K8L7_cout_1 = D1_pipe3[5] & (B1_pipefw3[5] # !K8L10) # !D1_pipe3[5] & B1_pipefw3[5] & !K8L10;
K8L7 = CARRY(K8L7_cout_1);


--H3L2 is phasea:U_phasea|lpm_add_sub:lpm_add_3|addcore:adder|unreg_res_node[7]~33 at LC_X35_Y22_N7
--operation mode is normal

H3L2 = B1_pipefw3[7] $ (K8L1);


--D1_pipe3[5] is phasea:U_phasea|pipe3[5] at LC_X32_Y22_N8
--operation mode is normal

D1_pipe3[5]_lut_out = !RESETN & (K8L5);
D1_pipe3[5] = DFFEAS(D1_pipe3[5]_lut_out, GLOBAL(SYSCLK), VCC, , , , , , );


--B1_pipefw3[5] is loadfw:U_loadfw|pipefw3[5] at LC_X35_Y22_N9
--operation mode is normal

B1_pipefw3[5]_lut_out = !RESETN & (FREQWORD[21]);
B1_pipefw3[5] = DFFEAS(B1_pipefw3[5]_lut_out, GLOBAL(SYSCLK), VCC, , B1L34, , , , );


--K8L8 is phasea:U_phasea|lpm_add_sub:lpm_add_3|addcore:adder|a_csnbuffer:result_node|cs_buffer[0]~207 at LC_X34_Y22_N5
--operation mode is arithmetic

K8L8_carry_eqn = (!K8L12 & GND) # (K8L12 & VCC);
K8L8 = D1_pipe3[4] $ B1_pipefw3[4] $ K8L8_carry_eqn;

--K8L9 is phasea:U_phasea|lpm_add_sub:lpm_add_3|addcore:adder|a_csnbuffer:result_node|cs_buffer[0]~209 at LC_X34_Y22_N5
--operation mode is arithmetic

K8L9_cout_0 = D1_pipe3[4] & !B1_pipefw3[4] & !K8L12 # !D1_pipe3[4] & (!K8L12 # !B1_pipefw3[4]);
K8L9 = CARRY(K8L9_cout_0);

--K8L10 is phasea:U_phasea|lpm_add_sub:lpm_add_3|addcore:adder|a_csnbuffer:result_node|cs_buffer[0]~209COUT1_243 at LC_X34_Y22_N5
--operation mode is arithmetic

K8L10_cout_1 = D1_pipe3[4] & !B1_pipefw3[4] & !K8L12 # !D1_pipe3[4] & (!K8L12 # !B1_pipefw3[4]);
K8L10 = CARRY(K8L10_cout_1);


--D1_pipe3[4] is phasea:U_phasea|pipe3[4] at LC_X31_Y22_N6
--operation mode is normal

D1_pipe3[4]_lut_out = !RESETN & (K8L8);
D1_pipe3[4] = DFFEAS(D1_pipe3[4]_lut_out, GLOBAL(SYSCLK), VCC, , , , , , );


--B1_pipefw3[4] is loadfw:U_loadfw|pipefw3[4] at LC_X35_Y22_N6
--operation mode is normal

B1_pipefw3[4]_lut_out = !RESETN & (FREQWORD[20]);
B1_pipefw3[4] = DFFEAS(B1_pipefw3[4]_lut_out, GLOBAL(SYSCLK), VCC, , B1L34, , , , );


--K8L11 is phasea:U_phasea|lpm_add_sub:lpm_add_3|addcore:adder|a_csnbuffer:result_node|cs_buffer[0]~212 at LC_X34_Y22_N4
--operation mode is arithmetic

K8L11 = B1_pipefw3[3] $ D1_pipe3[3] $ !K8L16;

--K8L12 is phasea:U_phasea|lpm_add_sub:lpm_add_3|addcore:adder|a_csnbuffer:result_node|cs_buffer[0]~214 at LC_X34_Y22_N4
--operation mode is arithmetic

K8L12 = K8L13;


--D1_pipe3[3] is phasea:U_phasea|pipe3[3] at LC_X33_Y22_N3
--operation mode is normal

D1_pipe3[3]_lut_out = K8L11 & !RESETN;
D1_pipe3[3] = DFFEAS(D1_pipe3[3]_lut_out, GLOBAL(SYSCLK), VCC, , , , , , );


--B1_pipefw3[3] is loadfw:U_loadfw|pipefw3[3] at LC_X35_Y22_N1
--operation mode is normal

B1_pipefw3[3]_lut_out = !RESETN & (FREQWORD[19]);
B1_pipefw3[3] = DFFEAS(B1_pipefw3[3]_lut_out, GLOBAL(SYSCLK), VCC, , B1L34, , , , );


--K8L15 is phasea:U_phasea|lpm_add_sub:lpm_add_3|addcore:adder|a_csnbuffer:result_node|cs_buffer[0]~217 at LC_X34_Y22_N3
--operation mode is arithmetic

K8L15 = D1_pipe3[2] $ B1_pipefw3[2] $ K8L19;

--K8L16 is phasea:U_phasea|lpm_add_sub:lpm_add_3|addcore:adder|a_csnbuffer:result_node|cs_buffer[0]~219 at LC_X34_Y22_N3
--operation mode is arithmetic

K8L16_cout_0 = D1_pipe3[2] & !B1_pipefw3[2] & !K8L19 # !D1_pipe3[2] & (!K8L19 # !B1_pipefw3[2]);
K8L16 = CARRY(K8L16_cout_0);

--K8L17 is phasea:U_phasea|lpm_add_sub:lpm_add_3|addcore:adder|a_csnbuffer:result_node|cs_buffer[0]~219COUT1 at LC_X34_Y22_N3
--operation mode is arithmetic

K8L17_cout_1 = D1_pipe3[2] & !B1_pipefw3[2] & !K8L20 # !D1_pipe3[2] & (!K8L20 # !B1_pipefw3[2]);
K8L17 = CARRY(K8L17_cout_1);


--D1_pipe3[2] is phasea:U_phasea|pipe3[2] at LC_X33_Y22_N0
--operation mode is normal

D1_pipe3[2]_lut_out = !RESETN & (K8L15);
D1_pipe3[2] = DFFEAS(D1_pipe3[2]_lut_out, GLOBAL(SYSCLK), VCC, , , , , , );


--B1_pipefw3[2] is loadfw:U_loadfw|pipefw3[2] at LC_X35_Y21_N4
--operation mode is normal

B1_pipefw3[2]_lut_out = !RESETN & (FREQWORD[18]);
B1_pipefw3[2] = DFFEAS(B1_pipefw3[2]_lut_out, GLOBAL(SYSCLK), VCC, , B1L34, , , , );


--K8L18 is phasea:U_phasea|lpm_add_sub:lpm_add_3|addcore:adder|a_csnbuffer:result_node|cs_buffer[0]~222 at LC_X34_Y22_N2
--operation mode is arithmetic

K8L18 = D1_pipe3[1] $ B1_pipefw3[1] $ !K8L22;

--K8L19 is phasea:U_phasea|lpm_add_sub:lpm_add_3|addcore:adder|a_csnbuffer:result_node|cs_buffer[0]~224 at LC_X34_Y22_N2
--operation mode is arithmetic

K8L19_cout_0 = D1_pipe3[1] & (B1_pipefw3[1] # !K8L22) # !D1_pipe3[1] & B1_pipefw3[1] & !K8L22;
K8L19 = CARRY(K8L19_cout_0);

--K8L20 is phasea:U_phasea|lpm_add_sub:lpm_add_3|addcore:adder|a_csnbuffer:result_node|cs_buffer[0]~224COUT1_242 at LC_X34_Y22_N2
--operation mode is arithmetic

K8L20_cout_1 = D1_pipe3[1] & (B1_pipefw3[1] # !K8L23) # !D1_pipe3[1] & B1_pipefw3[1] & !K8L23;
K8L20 = CARRY(K8L20_cout_1);


--D1_pipe3[1] is phasea:U_phasea|pipe3[1] at LC_X33_Y22_N7
--operation mode is normal

D1_pipe3[1]_lut_out = !RESETN & (K8L18);
D1_pipe3[1] = DFFEAS(D1_pipe3[1]_lut_out, GLOBAL(SYSCLK), VCC, , , , , , );


--B1_pipefw3[1] is loadfw:U_loadfw|pipefw3[1] at LC_X35_Y21_N6
--operation mode is normal

B1_pipefw3[1]_lut_out = !RESETN & (FREQWORD[17]);
B1_pipefw3[1] = DFFEAS(B1_pipefw3[1]_lut_out, GLOBAL(SYSCLK), VCC, , B1L34, , , , );


--K8L21 is phasea:U_phasea|lpm_add_sub:lpm_add_3|addcore:adder|a_csnbuffer:result_node|cs_buffer[0]~227 at LC_X34_Y22_N1
--operation mode is arithmetic

K8L21 = D1_pipe3[0] $ B1_pipefw3[0] $ K8L25;

--K8L22 is phasea:U_phasea|lpm_add_sub:lpm_add_3|addcore:adder|a_csnbuffer:result_node|cs_buffer[0]~229 at LC_X34_Y22_N1
--operation mode is arithmetic

K8L22_cout_0 = D1_pipe3[0] & !B1_pipefw3[0] & !K8L25 # !D1_pipe3[0] & (!K8L25 # !B1_pipefw3[0]);
K8L22 = CARRY(K8L22_cout_0);

--K8L23 is phasea:U_phasea|lpm_add_sub:lpm_add_3|addcore:adder|a_csnbuffer:result_node|cs_buffer[0]~229COUT1_241 at LC_X34_Y22_N1
--operation mode is arithmetic

K8L23_cout_1 = D1_pipe3[0] & !B1_pipefw3[0] & !K8L26 # !D1_pipe3[0] & (!K8L26 # !B1_pipefw3[0]);
K8L23 = CARRY(K8L23_cout_1);


--D1_pipe3[0] is phasea:U_phasea|pipe3[0] at LC_X33_Y22_N1
--operation mode is normal

D1_pipe3[0]_lut_out = !RESETN & (K8L21);
D1_pipe3[0] = DFFEAS(D1_pipe3[0]_lut_out, GLOBAL(SYSCLK), VCC, , , , , , );


--B1_pipefw3[0] is loadfw:U_loadfw|pipefw3[0] at LC_X35_Y21_N8
--operation mode is normal

B1_pipefw3[0]_lut_out = !RESETN & (FREQWORD[16]);
B1_pipefw3[0] = DFFEAS(B1_pipefw3[0]_lut_out, GLOBAL(SYSCLK), VCC, , B1L34, , , , );


--K8L25 is phasea:U_phasea|lpm_add_sub:lpm_add_3|addcore:adder|a_csnbuffer:result_node|cs_buffer[0]~234 at LC_X34_Y22_N0
--operation mode is arithmetic

K8L25_cout_0 = D1_pipec2;
K8L25 = CARRY(K8L25_cout_0);

--K8L26 is phasea:U_phasea|lpm_add_sub:lpm_add_3|addcore:adder|a_csnbuffer:result_node|cs_buffer[0]~234COUT1_240 at LC_X34_Y22_N0
--operation mode is arithmetic

K8L26_cout_1 = D1_pipec2;
K8L26 = CARRY(K8L26_cout_1);


--D1_pipec2 is phasea:U_phasea|pipec2 at LC_X33_Y22_N6
--operation mode is normal

D1_pipec2_lut_out = B1_pipefw2[7] & D1_pipe2[7] & !K5L1 # !B1_pipefw2[7] & !D1_pipe2[7] & K5L1;
D1_pipec2 = DFFEAS(D1_pipec2_lut_out, GLOBAL(SYSCLK), VCC, , , , , RESETN, );


--D1_pipe2[7] is phasea:U_phasea|pipe2[7] at LC_X31_Y25_N2
--operation mode is normal

D1_pipe2[7]_lut_out = !RESETN & (H2L1);
D1_pipe2[7] = DFFEAS(D1_pipe2[7]_lut_out, GLOBAL(SYSCLK), VCC, , , , , , );


--B1_pipefw2[7] is loadfw:U_loadfw|pipefw2[7] at LC_X31_Y25_N5
--operation mode is normal

B1_pipefw2[7]_lut_out = !RESETN & (FREQWORD[15]);
B1_pipefw2[7] = DFFEAS(B1_pipefw2[7]_lut_out, GLOBAL(SYSCLK), VCC, , B1L20, , , , );


--K5L1 is phasea:U_phasea|lpm_add_sub:lpm_add_2|addcore:adder|a_csnbuffer:result_node|cs_buffer[0]~192 at LC_X32_Y25_N8
--operation mode is normal

K5L1_carry_eqn = (!K5L12 & K5L3) # (K5L12 & K5L4);
K5L1 = !K5L1_carry_eqn;


--B1L20 is loadfw:U_loadfw|pipefw2[1]~139 at LC_X31_Y25_N7
--operation mode is normal

B1L20 = RESETN # B1_loadp2;


--K5L2 is phasea:U_phasea|lpm_add_sub:lpm_add_2|addcore:adder|a_csnbuffer:result_node|cs_buffer[0]~197 at LC_X32_Y25_N7
--operation mode is arithmetic

K5L2_carry_eqn = (!K5L12 & K5L6) # (K5L12 & K5L7);
K5L2 = B1_pipefw2[6] $ D1_pipe2[6] $ K5L2_carry_eqn;

--K5L3 is phasea:U_phasea|lpm_add_sub:lpm_add_2|addcore:adder|a_csnbuffer:result_node|cs_buffer[0]~199 at LC_X32_Y25_N7
--operation mode is arithmetic

K5L3_cout_0 = B1_pipefw2[6] & !D1_pipe2[6] & !K5L6 # !B1_pipefw2[6] & (!K5L6 # !D1_pipe2[6]);
K5L3 = CARRY(K5L3_cout_0);

--K5L4 is phasea:U_phasea|lpm_add_sub:lpm_add_2|addcore:adder|a_csnbuffer:result_node|cs_buffer[0]~199COUT1_245 at LC_X32_Y25_N7
--operation mode is arithmetic

K5L4_cout_1 = B1_pipefw2[6] & !D1_pipe2[6] & !K5L7 # !B1_pipefw2[6] & (!K5L7 # !D1_pipe2[6]);
K5L4 = CARRY(K5L4_cout_1);


--H2L1 is phasea:U_phasea|lpm_add_sub:lpm_add_2|addcore:adder|unreg_res_node[7]~32 at LC_X31_Y25_N8
--operation mode is normal

H2L1 = D1_pipe2[7] $ (H2L2);


--D1_pipe2[6] is phasea:U_phasea|pipe2[6] at LC_X32_Y25_N9
--operation mode is normal

D1_pipe2[6]_lut_out = !RESETN & (K5L2);
D1_pipe2[6] = DFFEAS(D1_pipe2[6]_lut_out, GLOBAL(SYSCLK), VCC, , , , , , );


--B1_pipefw2[6] is loadfw:U_loadfw|pipefw2[6] at LC_X31_Y25_N3
--operation mode is normal

B1_pipefw2[6]_lut_out = !RESETN & (FREQWORD[14]);
B1_pipefw2[6] = DFFEAS(B1_pipefw2[6]_lut_out, GLOBAL(SYSCLK), VCC, , B1L20, , , , );


--K5L5 is phasea:U_phasea|lpm_add_sub:lpm_add_2|addcore:adder|a_csnbuffer:result_node|cs_buffer[0]~202 at LC_X32_Y25_N6
--operation mode is arithmetic

K5L5_carry_eqn = (!K5L12 & K5L9) # (K5L12 & K5L10);
K5L5 = B1_pipefw2[5] $ D1_pipe2[5] $ !K5L5_carry_eqn;

--K5L6 is phasea:U_phasea|lpm_add_sub:lpm_add_2|addcore:adder|a_csnbuffer:result_node|cs_buffer[0]~204 at LC_X32_Y25_N6
--operation mode is arithmetic

K5L6_cout_0 = B1_pipefw2[5] & (D1_pipe2[5] # !K5L9) # !B1_pipefw2[5] & D1_pipe2[5] & !K5L9;
K5L6 = CARRY(K5L6_cout_0);