cnt10.fit.eqn

基于VHDL语言的频率计具有高速计频

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--B1_dffs[1] is lpm_counter:cqi_rtl_0|dffs[1] at LC11
B1_dffs[1]_p1_out = !B1_dffs[3] & B1_dffs[0] & !B1_dffs[1];
B1_dffs[1]_p4_out = !B1_dffs[3] & !B1_dffs[0] & B1_dffs[1];
B1_dffs[1]_or_out = B1_dffs[1]_p1_out # B1_dffs[1]_p4_out;
B1_dffs[1]_reg_input = B1_dffs[1]_or_out;
B1_dffs[1] = DFFE(B1_dffs[1]_reg_input, GLOBAL(clk), !clr, , ena);


--B1_dffs[2] is lpm_counter:cqi_rtl_0|dffs[2] at LC8
B1_dffs[2]_p1_out = !B1_dffs[3] & B1_dffs[0] & B1_dffs[1];
B1_dffs[2]_p4_out = B1_dffs[3] & B1_dffs[2];
B1_dffs[2]_or_out = B1_dffs[2]_p1_out # B1_dffs[2]_p4_out;
B1_dffs[2]_reg_input = B1_dffs[2]_or_out;
B1_dffs[2] = TFFE(B1_dffs[2]_reg_input, GLOBAL(clk), !clr, , ena);


--B1_dffs[3] is lpm_counter:cqi_rtl_0|dffs[3] at LC6
B1_dffs[3]_p1_out = B1_dffs[0] & B1_dffs[1] & B1_dffs[2] & !B1_dffs[3];
B1_dffs[3]_p4_out = !B1_dffs[0] & !B1_dffs[1] & !B1_dffs[2] & B1_dffs[3];
B1_dffs[3]_or_out = B1_dffs[3]_p1_out # B1_dffs[3]_p4_out;
B1_dffs[3]_reg_input = B1_dffs[3]_or_out;
B1_dffs[3] = DFFE(B1_dffs[3]_reg_input, GLOBAL(clk), !clr, , ena);


--B1_dffs[0] is lpm_counter:cqi_rtl_0|dffs[0] at LC5
B1_dffs[0]_p1_out = !B1_dffs[0] & !B1_dffs[3];
B1_dffs[0]_p4_out = !B1_dffs[0] & !B1_dffs[1] & !B1_dffs[2];
B1_dffs[0]_or_out = B1_dffs[0]_p1_out # B1_dffs[0]_p4_out;
B1_dffs[0]_reg_input = B1_dffs[0]_or_out;
B1_dffs[0] = DFFE(B1_dffs[0]_reg_input, GLOBAL(clk), !clr, , ena);


--A1L01 is reduce_nor~1 at LC3
A1L01_p1_out = B1_dffs[0] & B1_dffs[3] & !B1_dffs[1] & !B1_dffs[2];
A1L01_or_out = A1L01_p1_out;
A1L01 = A1L01_or_out;


--clk is clk at PIN_83
--operation mode is input

clk = INPUT();


--clr is clr at PIN_81
--operation mode is input

clr = INPUT();


--ena is ena at PIN_52
--operation mode is input

ena = INPUT();


--cq[1] is cq[1] at PIN_8
--operation mode is output

cq[1] = OUTPUT(B1_dffs[1]);


--cq[2] is cq[2] at PIN_9
--operation mode is output

cq[2] = OUTPUT(B1_dffs[2]);


--cq[3] is cq[3] at PIN_10
--operation mode is output

cq[3] = OUTPUT(B1_dffs[3]);


--cq[0] is cq[0] at PIN_11
--operation mode is output

cq[0] = OUTPUT(B1_dffs[0]);


--carry_out is carry_out at PIN_12
--operation mode is output

carry_out = OUTPUT(A1L01);