fred.map.eqn

用FPGA仿真实现数控分频器

--A1L4Q is fout~reg0
--operation mode is normal

A1L4Q_lut_out = A1L01;
A1L4Q = DFFEAS(A1L4Q_lut_out, clk, VCC, , , , , , );


--C1_safe_q[3] is lpm_counter:dats_rtl_0|cntr_0b7:auto_generated|safe_q[3]
--operation mode is normal

C1_safe_q[3]_carry_eqn = C1L6;
C1_safe_q[3]_lut_out = C1_safe_q[3] $ (C1_safe_q[3]_carry_eqn);
C1_safe_q[3] = DFFEAS(C1_safe_q[3]_lut_out, clk, VCC, , , , , A1L01, );


--A1L2 is equal~3
--operation mode is normal

A1L2 = C1_safe_q[3] $ num[3];


--C1_safe_q[2] is lpm_counter:dats_rtl_0|cntr_0b7:auto_generated|safe_q[2]
--operation mode is arithmetic

C1_safe_q[2]_carry_eqn = C1L4;
C1_safe_q[2]_lut_out = C1_safe_q[2] $ (!C1_safe_q[2]_carry_eqn);
C1_safe_q[2] = DFFEAS(C1_safe_q[2]_lut_out, clk, VCC, , , , , A1L01, );

--C1L6 is lpm_counter:dats_rtl_0|cntr_0b7:auto_generated|counter_cella2~COUT
--operation mode is arithmetic

C1L6 = CARRY(C1_safe_q[2] & !C1L4);


--C1_safe_q[0] is lpm_counter:dats_rtl_0|cntr_0b7:auto_generated|safe_q[0]
--operation mode is arithmetic

C1_safe_q[0]_lut_out = !C1_safe_q[0];
C1_safe_q[0] = DFFEAS(C1_safe_q[0]_lut_out, clk, VCC, , , , , A1L01, );

--C1L2 is lpm_counter:dats_rtl_0|cntr_0b7:auto_generated|counter_cella0~COUT
--operation mode is arithmetic

C1L2 = CARRY(C1_safe_q[0]);


--A1L11 is reduce_nor~10
--operation mode is normal

A1L11 = C1_safe_q[2] & C1_safe_q[0] $ num[0] # !num[2] # !C1_safe_q[2] & num[2] # C1_safe_q[0] $ num[0];


--C1_safe_q[1] is lpm_counter:dats_rtl_0|cntr_0b7:auto_generated|safe_q[1]
--operation mode is arithmetic

C1_safe_q[1]_carry_eqn = C1L2;
C1_safe_q[1]_lut_out = C1_safe_q[1] $ (C1_safe_q[1]_carry_eqn);
C1_safe_q[1] = DFFEAS(C1_safe_q[1]_lut_out, clk, VCC, , , , , A1L01, );

--C1L4 is lpm_counter:dats_rtl_0|cntr_0b7:auto_generated|counter_cella1~COUT
--operation mode is arithmetic

C1L4 = CARRY(!C1L2 # !C1_safe_q[1]);


--A1L01 is reduce_nor~0
--operation mode is normal

A1L01 = !A1L2 & !A1L11 & C1_safe_q[1] $ !num[1];


--num[3] is num[3]
--operation mode is input

num[3] = INPUT();


--num[2] is num[2]
--operation mode is input

num[2] = INPUT();


--num[0] is num[0]
--operation mode is input

num[0] = INPUT();


--num[1] is num[1]
--operation mode is input

num[1] = INPUT();


--clk is clk
--operation mode is input

clk = INPUT();


--fout is fout
--operation mode is output

fout = OUTPUT(A1L4Q);