divf.map.eqn
来自「在EDA开发软件QuartusII上利用VHDL语言实现DDS信号发生器」· EQN 代码 · 共 160 行
EQN
160 行
-- 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_q[0] is lpm_counter:CNT4_rtl_0|alt_counter_f10ke:wysi_counter|q[0]
--operation mode is up_dn_cntr
C1_q[0]_lut_out = (!C1_q[0] & A1L51) # (DATA[0] & !A1L51);
C1_q[0] = DFFEA(C1_q[0]_lut_out, CLK, , , , , );
--C1L11Q is lpm_counter:CNT4_rtl_0|alt_counter_f10ke:wysi_counter|q[0]~0
--operation mode is up_dn_cntr
C1L11Q = C1_q[0];
--C1L3 is lpm_counter:CNT4_rtl_0|alt_counter_f10ke:wysi_counter|counter_cell[0]~COUT
--operation mode is up_dn_cntr
C1L3 = CARRY(C1_q[0]);
--C1_q[1] is lpm_counter:CNT4_rtl_0|alt_counter_f10ke:wysi_counter|q[1]
--operation mode is up_dn_cntr
C1_q[1]_lut_out = (C1_q[1] $ C1L3 & A1L51) # (DATA[1] & !A1L51);
C1_q[1] = DFFEA(C1_q[1]_lut_out, CLK, , , , , );
--C1L31Q is lpm_counter:CNT4_rtl_0|alt_counter_f10ke:wysi_counter|q[1]~1
--operation mode is up_dn_cntr
C1L31Q = C1_q[1];
--C1L5 is lpm_counter:CNT4_rtl_0|alt_counter_f10ke:wysi_counter|counter_cell[1]~COUT
--operation mode is up_dn_cntr
C1L5 = CARRY(C1_q[1] & (C1L3));
--C1_q[2] is lpm_counter:CNT4_rtl_0|alt_counter_f10ke:wysi_counter|q[2]
--operation mode is up_dn_cntr
C1_q[2]_lut_out = (C1_q[2] $ C1L5 & A1L51) # (DATA[2] & !A1L51);
C1_q[2] = DFFEA(C1_q[2]_lut_out, CLK, , , , , );
--C1L51Q is lpm_counter:CNT4_rtl_0|alt_counter_f10ke:wysi_counter|q[2]~2
--operation mode is up_dn_cntr
C1L51Q = C1_q[2];
--C1L7 is lpm_counter:CNT4_rtl_0|alt_counter_f10ke:wysi_counter|counter_cell[2]~COUT
--operation mode is up_dn_cntr
C1L7 = CARRY(C1_q[2] & (C1L5));
--C1_q[3] is lpm_counter:CNT4_rtl_0|alt_counter_f10ke:wysi_counter|q[3]
--operation mode is up_dn_cntr
C1_q[3]_lut_out = (C1_q[3] $ C1L7 & A1L51) # (DATA[3] & !A1L51);
C1_q[3] = DFFEA(C1_q[3]_lut_out, CLK, , , , , );
--C1L71Q is lpm_counter:CNT4_rtl_0|alt_counter_f10ke:wysi_counter|q[3]~3
--operation mode is up_dn_cntr
C1L71Q = C1_q[3];
--A1L4Q is COUT~reg0
--operation mode is normal
A1L4Q_lut_out = C1_q[0] & C1_q[1] & C1_q[2] & C1_q[3];
A1L4Q = DFFEA(A1L4Q_lut_out, CLK, , , , , );
--A1L3Q is COUT~0
--operation mode is normal
A1L3Q = A1L4Q;
--A1L51 is LessThan~34
--operation mode is normal
A1L51 = !C1_q[3] # !C1_q[2] # !C1_q[1] # !C1_q[0];
--A1L61 is LessThan~36
--operation mode is normal
A1L61 = !C1_q[3] # !C1_q[2] # !C1_q[1] # !C1_q[0];
--DATA[0] is DATA[0]
--operation mode is input
DATA[0] = INPUT();
--CLK is CLK
--operation mode is input
CLK = INPUT();
--DATA[1] is DATA[1]
--operation mode is input
DATA[1] = INPUT();
--DATA[2] is DATA[2]
--operation mode is input
DATA[2] = INPUT();
--DATA[3] is DATA[3]
--operation mode is input
DATA[3] = INPUT();
--FOUT[0] is FOUT[0]
--operation mode is output
FOUT[0] = OUTPUT(C1_q[0]);
--FOUT[1] is FOUT[1]
--operation mode is output
FOUT[1] = OUTPUT(C1_q[1]);
--FOUT[2] is FOUT[2]
--operation mode is output
FOUT[2] = OUTPUT(C1_q[2]);
--FOUT[3] is FOUT[3]
--operation mode is output
FOUT[3] = OUTPUT(C1_q[3]);
--COUT is COUT
--operation mode is output
COUT = OUTPUT(A1L4Q);
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