@@ -40,7 +40,7 ENTITY BUTTERFLY_CTRL IS | |||||
40 | sel_op1 : OUT STD_LOGIC_VECTOR( 4 DOWNTO 0 ); -- Are Aim X Y Z |
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40 | sel_op1 : OUT STD_LOGIC_VECTOR( 4 DOWNTO 0 ); -- Are Aim X Y Z | |
41 | sel_op2 : OUT STD_LOGIC_VECTOR( 4 DOWNTO 0 ); -- Bre Bim C_in cps_in cms_in |
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41 | sel_op2 : OUT STD_LOGIC_VECTOR( 4 DOWNTO 0 ); -- Bre Bim C_in cps_in cms_in | |
42 | sel_xyz : OUT STD_LOGIC_VECTOR( 2 DOWNTO 0 ); -- X Y Z |
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42 | sel_xyz : OUT STD_LOGIC_VECTOR( 2 DOWNTO 0 ); -- X Y Z | |
43 |
sel_out : OUT STD_LOGIC_VECTOR( |
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43 | sel_out : OUT STD_LOGIC_VECTOR( 3 DOWNTO 0 ); | |
44 | alu_ctrl : OUT STD_LOGIC_VECTOR( 2 DOWNTO 0 ); |
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44 | alu_ctrl : OUT STD_LOGIC_VECTOR( 2 DOWNTO 0 ); | |
45 | alu_comp : OUT STD_LOGIC_VECTOR( 1 DOWNTO 0 ) |
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45 | alu_comp : OUT STD_LOGIC_VECTOR( 1 DOWNTO 0 ) | |
46 | ); |
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46 | ); | |
@@ -48,8 +48,7 END BUTTERFLY_CTRL; | |||||
48 |
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48 | |||
49 | ARCHITECTURE ar_BUTTERFLY_CTRL OF BUTTERFLY_CTRL IS |
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49 | ARCHITECTURE ar_BUTTERFLY_CTRL OF BUTTERFLY_CTRL IS | |
50 |
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50 | |||
51 |
TYPE fsm_BUTTERFLY_CTRL_T IS ( |
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51 | TYPE fsm_BUTTERFLY_CTRL_T IS ( waiting, | |
52 | waiting, |
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53 | add1, |
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52 | add1, | |
54 | add2, |
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53 | add2, | |
55 | add3, |
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54 | add3, | |
@@ -60,7 +59,8 ARCHITECTURE ar_BUTTERFLY_CTRL OF BUTTER | |||||
60 | mult8, |
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59 | mult8, | |
61 | mac9, |
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60 | mac9, | |
62 | last10, |
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61 | last10, | |
63 |
last11 |
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62 | last11, | |
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63 | last12); | |||
64 | SIGNAL BUTTERFLY_CTRL_STATE : fsm_BUTTERFLY_CTRL_T; |
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64 | SIGNAL BUTTERFLY_CTRL_STATE : fsm_BUTTERFLY_CTRL_T; | |
65 |
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65 | |||
66 | BEGIN |
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66 | BEGIN | |
@@ -80,121 +80,136 PROCESS (clk, rstn) | |||||
80 | --OUT |
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80 | --OUT | |
81 | sample_out_val <= '0'; |
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81 | sample_out_val <= '0'; | |
82 |
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82 | |||
83 |
BUTTERFLY_CTRL_STATE <= |
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83 | BUTTERFLY_CTRL_STATE <= waiting; | |
84 |
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84 | |||
85 | ELSIF clk'EVENT AND clk = '1' THEN -- rising clock edge |
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85 | ELSIF clk'EVENT AND clk = '1' THEN -- rising clock edge | |
86 |
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86 | |||
87 | CASE BUTTERFLY_CTRL_STATE IS |
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87 | CASE BUTTERFLY_CTRL_STATE IS | |
88 |
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88 | |||
89 |
WHEN |
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89 | WHEN waiting => | |
90 | IF sample_in_val = '1' THEN |
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90 | IF sample_in_val = '1' THEN | |
91 | alu_ctrl <= ctrl_CLRMAC; |
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91 | BUTTERFLY_CTRL_STATE <= add1; | |
92 | BUTTERFLY_CTRL_STATE <= waiting; |
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93 | END IF; |
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92 | END IF; | |
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93 | sel_op1 <= "00000"; -- Are | |||
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94 | sel_op2 <= "00000"; -- Bre | |||
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95 | alu_comp <= "00"; | |||
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96 | alu_ctrl <= ctrl_IDLE; | |||
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97 | sel_out <= "0000"; | |||
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98 | sample_out_val <= '0'; | |||
94 |
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99 | |||
95 |
WHEN |
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100 | WHEN add1 => | |
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101 | sample_out_val <= '0'; | |||
96 | sel_op1 <= "10000"; -- Are |
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102 | sel_op1 <= "10000"; -- Are | |
97 | sel_op2 <= "10000"; -- Bre |
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103 | sel_op2 <= "10000"; -- Bre | |
98 | alu_comp <= "10"; |
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104 | alu_comp <= "10"; | |
99 | BUTTERFLY_CTRL_STATE <= add1; |
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105 | alu_ctrl <= ctrl_ADD; | |
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106 | sel_out <= "0000"; | |||
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107 | sample_out_val <= '0'; | |||
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108 | BUTTERFLY_CTRL_STATE <= add2; | |||
100 |
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109 | |||
101 |
WHEN add |
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110 | WHEN add2 => | |
102 | sample_out_val <= '0'; |
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111 | sample_out_val <= '0'; | |
103 | sel_op1 <= "01000"; -- Aim |
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112 | sel_op1 <= "01000"; -- Aim | |
104 | sel_op2 <= "01000"; -- Bim |
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113 | sel_op2 <= "01000"; -- Bim | |
105 | alu_comp <= "10"; |
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114 | alu_comp <= "10"; | |
106 | alu_ctrl <= ctrl_ADD; |
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115 | alu_ctrl <= ctrl_ADD; | |
107 |
sel_out <= " |
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116 | sel_out <= "0000"; | |
108 |
BUTTERFLY_CTRL_STATE <= add |
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117 | BUTTERFLY_CTRL_STATE <= add3; | |
109 |
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118 | |||
110 |
WHEN add |
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119 | WHEN add3 => | |
111 | sample_out_val <= '0'; |
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120 | sample_out_val <= '0'; | |
112 | sel_op1 <= "10000"; -- Are |
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121 | sel_op1 <= "10000"; -- Are | |
113 | sel_op2 <= "10000"; -- Bre |
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122 | sel_op2 <= "10000"; -- Bre | |
114 | alu_comp <= "00"; |
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123 | alu_comp <= "00"; | |
115 | alu_ctrl <= ctrl_ADD; |
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124 | alu_ctrl <= ctrl_ADD; | |
116 |
sel_out <= " |
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125 | sel_out <= "0000"; | |
117 |
BUTTERFLY_CTRL_STATE <= add |
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126 | BUTTERFLY_CTRL_STATE <= add4; | |
118 |
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127 | |||
119 |
WHEN add |
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128 | WHEN add4 => | |
120 | sample_out_val <= '0'; |
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129 | sample_out_val <= '0'; | |
121 | sel_op1 <= "01000"; -- Aim |
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130 | sel_op1 <= "01000"; -- Aim | |
122 | sel_op2 <= "01000"; -- Bim |
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131 | sel_op2 <= "01000"; -- Bim | |
123 | alu_comp <= "00"; |
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132 | alu_comp <= "00"; | |
124 | alu_ctrl <= ctrl_ADD; |
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133 | alu_ctrl <= ctrl_ADD; | |
125 |
sel_out <= " |
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134 | sel_out <= "0000"; | |
126 | sel_xyz <= "100"; -- X |
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135 | sel_xyz <= "100"; -- X | |
127 |
BUTTERFLY_CTRL_STATE <= |
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136 | BUTTERFLY_CTRL_STATE <= mult5; | |
128 |
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137 | |||
129 |
WHEN |
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138 | WHEN mult5 => | |
130 | sample_out_val <= '0'; |
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139 | sample_out_val <= '0'; | |
131 | sel_op1 <= "00100"; -- X |
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140 | sel_op1 <= "00100"; -- X | |
132 | sel_op2 <= "00100"; -- c |
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141 | sel_op2 <= "00100"; -- c | |
133 | alu_comp <= "00"; |
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142 | alu_comp <= "00"; | |
134 |
alu_ctrl <= ctrl_ |
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143 | alu_ctrl <= ctrl_MULT; | |
135 |
sel_out <= "0000 |
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144 | sel_out <= "0000"; | |
136 | sel_xyz <= "010"; |
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145 | sel_xyz <= "010"; -- Y | |
137 |
BUTTERFLY_CTRL_STATE <= m |
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146 | BUTTERFLY_CTRL_STATE <= mac6; | |
138 |
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147 | |||
139 |
WHEN m |
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148 | WHEN mac6 => | |
140 | sample_out_val <= '0'; |
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149 | sample_out_val <= '0'; | |
141 | alu_ctrl <= ctrl_MULT; |
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142 | sel_op1 <= "00010"; -- Y |
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150 | sel_op1 <= "00010"; -- Y | |
143 | sel_op2 <= "00100"; -- c |
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151 | sel_op2 <= "00100"; -- c | |
144 | alu_comp <= "10"; |
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152 | alu_comp <= "10"; | |
145 |
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153 | alu_ctrl <= ctrl_MAC; | |
146 | BUTTERFLY_CTRL_STATE <= mac6; |
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154 | sel_out <= "0001"; -- *** /!\ *** -- | |
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155 | sample_out_val <= '1'; | |||
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156 | sel_xyz <= "000"; -- Y | |||
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157 | BUTTERFLY_CTRL_STATE <= mac7; | |||
147 |
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158 | |||
148 |
WHEN mac |
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159 | WHEN mac7 => | |
149 | sample_out_val <= '0'; |
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160 | sample_out_val <= '0'; | |
150 | sel_op1 <= "00010"; -- Y |
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161 | sel_op1 <= "00010"; -- Y | |
151 | sel_op2 <= "00001"; -- cms |
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162 | sel_op2 <= "00001"; -- cms | |
152 | alu_comp <= "00"; |
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163 | alu_comp <= "00"; | |
153 | alu_ctrl <= ctrl_MAC; |
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164 | alu_ctrl <= ctrl_MAC; | |
154 |
sel_out <= " |
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165 | sel_out <= "0010"; -- *** /!\ *** -- | |
155 | BUTTERFLY_CTRL_STATE <= mac7; |
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166 | sample_out_val <= '1'; | |
156 |
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157 | WHEN mac7 => |
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158 | sample_out_val <= '0'; |
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159 | sel_op1 <= "00100"; -- X |
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160 | sel_op2 <= "00010"; -- cps |
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161 | alu_ctrl <= ctrl_MAC; |
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162 | alu_comp <= "00"; |
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163 | sel_out <= "10000"; |
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164 | BUTTERFLY_CTRL_STATE <= mult8; |
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167 | BUTTERFLY_CTRL_STATE <= mult8; | |
165 |
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168 | |||
166 | WHEN mult8 => |
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169 | WHEN mult8 => | |
167 | sample_out_val <= '0'; |
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170 | sample_out_val <= '0'; | |
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171 | sel_op1 <= "00100"; -- X | |||
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172 | sel_op2 <= "00010"; -- cps | |||
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173 | alu_comp <= "00"; | |||
168 | alu_ctrl <= ctrl_MULT; |
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174 | alu_ctrl <= ctrl_MULT; | |
169 |
sel_o |
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175 | sel_out <= "0000"; | |
170 |
s |
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176 | sample_out_val <= '0'; | |
171 | alu_comp <= "00"; |
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172 | sel_out <= "10000"; |
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173 | BUTTERFLY_CTRL_STATE <= mac9; |
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177 | BUTTERFLY_CTRL_STATE <= mac9; | |
174 |
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178 | |||
175 | WHEN mac9 => |
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179 | WHEN mac9 => | |
176 | sample_out_val <= '0'; |
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180 | sample_out_val <= '0'; | |
177 | sel_op1 <= "10000"; |
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178 | sel_op2 <= "10000"; |
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179 | alu_ctrl <= ctrl_MAC; |
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181 | alu_ctrl <= ctrl_MAC; | |
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182 | sel_op1 <= "00000"; -- Z is taken directly from the output of the ALU | |||
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183 | sel_op2 <= "00000"; -- 1 | |||
180 | alu_comp <= "10"; |
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184 | alu_comp <= "10"; | |
181 |
sel_out <= " |
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185 | sel_out <= "0000"; | |
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186 | sample_out_val <= '0'; | |||
182 | BUTTERFLY_CTRL_STATE <= last10; |
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187 | BUTTERFLY_CTRL_STATE <= last10; | |
183 |
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188 | |||
184 | WHEN last10 => |
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189 | WHEN last10 => | |
185 | sample_out_val <= '0'; |
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190 | sample_out_val <= '0'; | |
186 | sel_op1 <= "10000"; |
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191 | sel_op1 <= "10000"; | |
187 | sel_op2 <= "10000"; |
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192 | sel_op2 <= "10000"; | |
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193 | alu_comp <= "10"; | |||
188 | alu_ctrl <= ctrl_IDLE; |
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194 | alu_ctrl <= ctrl_IDLE; | |
189 |
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195 | sel_out <= "0100"; -- *** /!\ *** -- | |
190 |
s |
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196 | sample_out_val <= '1'; | |
191 | BUTTERFLY_CTRL_STATE <= last11; |
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197 | BUTTERFLY_CTRL_STATE <= last11; | |
192 |
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198 | |||
193 | WHEN last11 => |
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199 | WHEN last11 => | |
194 | sample_out_val <= '0'; |
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200 | sample_out_val <= '0'; | |
195 | alu_ctrl <= ctrl_IDLE; |
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196 | alu_comp <= "10"; |
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201 | alu_comp <= "10"; | |
197 |
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202 | alu_ctrl <= ctrl_IDLE; | |
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203 | sel_out <= "0000"; | |||
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204 | sample_out_val <= '0'; | |||
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205 | BUTTERFLY_CTRL_STATE <= last12; | |||
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206 | ||||
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207 | WHEN last12 => | |||
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208 | sample_out_val <= '0'; | |||
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209 | alu_comp <= "10"; | |||
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210 | alu_ctrl <= ctrl_IDLE; | |||
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211 | sel_out <= "1000"; -- *** /!\ *** -- | |||
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212 | sample_out_val <= '1'; | |||
198 | BUTTERFLY_CTRL_STATE <= waiting; |
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213 | BUTTERFLY_CTRL_STATE <= waiting; | |
199 |
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214 | |||
200 | WHEN OTHERS => |
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215 | WHEN OTHERS => |
@@ -46,13 +46,8 ENTITY BUTTERFLY_TOP IS | |||||
46 | cps_in : IN STD_LOGIC_VECTOR ( Sample_SZ-1 DOWNTO 0); |
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46 | cps_in : IN STD_LOGIC_VECTOR ( Sample_SZ-1 DOWNTO 0); | |
47 | cms_in : IN STD_LOGIC_VECTOR ( Sample_SZ-1 DOWNTO 0); |
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47 | cms_in : IN STD_LOGIC_VECTOR ( Sample_SZ-1 DOWNTO 0); | |
48 |
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48 | |||
49 | op1 : OUT STD_LOGIC_VECTOR ( Sample_SZ-1 DOWNTO 0); |
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50 | op2 : OUT STD_LOGIC_VECTOR ( Sample_SZ-1 DOWNTO 0); |
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51 | alu_ctrl : OUT STD_LOGIC_VECTOR( 2 DOWNTO 0 ); |
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52 | alu_comp : OUT STD_LOGIC_VECTOR( 1 DOWNTO 0 ); |
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53 |
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54 | butterfly_out : OUT STD_LOGIC_VECTOR ( 2*Sample_SZ-1 DOWNTO 0); |
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49 | butterfly_out : OUT STD_LOGIC_VECTOR ( 2*Sample_SZ-1 DOWNTO 0); | |
55 |
sel_out : OUT STD_LOGIC_VECTOR ( |
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50 | sel_out : OUT STD_LOGIC_VECTOR ( 3 DOWNTO 0) | |
56 | ); |
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51 | ); | |
57 | END BUTTERFLY_TOP; |
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52 | END BUTTERFLY_TOP; | |
58 |
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53 | |||
@@ -66,9 +61,6 SIGNAL alu_comp_sig : STD_LOGIC_VECTOR( | |||||
66 |
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61 | |||
67 | BEGIN |
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62 | BEGIN | |
68 |
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63 | |||
69 | alu_ctrl <= alu_ctrl_sig; |
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70 | alu_comp <= alu_comp_sig; |
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71 |
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72 | BUTTERFLY_DATAFLOW_1 : BUTTERFLY_DATAFLOW |
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64 | BUTTERFLY_DATAFLOW_1 : BUTTERFLY_DATAFLOW | |
73 | GENERIC MAP ( |
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65 | GENERIC MAP ( | |
74 | Sample_SZ => 16) |
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66 | Sample_SZ => 16) | |
@@ -84,9 +76,6 BEGIN | |||||
84 | cps_in => cps_in, |
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76 | cps_in => cps_in, | |
85 | cms_in => cms_in, |
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77 | cms_in => cms_in, | |
86 |
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78 | |||
87 | op1 => op1, |
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88 | op2 => op2, |
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89 |
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90 | out_alu => butterfly_out, |
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79 | out_alu => butterfly_out, | |
91 |
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80 | |||
92 | sel_op1 => sel_op1, |
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81 | sel_op1 => sel_op1, |
@@ -86,6 +86,10 PROCESS (clk, rstn) | |||||
86 | Y <= STD_LOGIC_VECTOR(resize(SIGNED(OUT_ALU_SIG), Sample_SZ)); |
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86 | Y <= STD_LOGIC_VECTOR(resize(SIGNED(OUT_ALU_SIG), Sample_SZ)); | |
87 | elsif sel_xyz = "001" THEN |
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87 | elsif sel_xyz = "001" THEN | |
88 | Z <= STD_LOGIC_VECTOR(resize(SIGNED(OUT_ALU_SIG), Sample_SZ)); |
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88 | Z <= STD_LOGIC_VECTOR(resize(SIGNED(OUT_ALU_SIG), Sample_SZ)); | |
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89 | else | |||
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90 | X <= X; | |||
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91 | Y <= Y; | |||
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92 | Z <= Z; | |||
89 | end if; |
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93 | end if; | |
90 |
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94 | |||
91 | END IF; |
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95 | END IF; |
@@ -24,6 +24,9 | |||||
24 | LIBRARY ieee; |
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24 | LIBRARY ieee; | |
25 | USE ieee.std_logic_1164.ALL; |
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25 | USE ieee.std_logic_1164.ALL; | |
26 |
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26 | |||
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27 | LIBRARY staging_LPP; | |||
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28 | USE staging_LPP.PLE_iir_filter.ALL; | |||
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29 | ||||
27 | PACKAGE PLE_lpp_fft IS |
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30 | PACKAGE PLE_lpp_fft IS | |
28 |
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31 | |||
29 | COMPONENT BUTTERFLY_DATAFLOW |
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32 | COMPONENT BUTTERFLY_DATAFLOW | |
@@ -41,9 +44,6 COMPONENT BUTTERFLY_DATAFLOW | |||||
41 | cps_in : IN STD_LOGIC_VECTOR ( Sample_SZ-1 DOWNTO 0); |
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44 | cps_in : IN STD_LOGIC_VECTOR ( Sample_SZ-1 DOWNTO 0); | |
42 | cms_in : IN STD_LOGIC_VECTOR ( Sample_SZ-1 DOWNTO 0); |
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45 | cms_in : IN STD_LOGIC_VECTOR ( Sample_SZ-1 DOWNTO 0); | |
43 |
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46 | |||
44 | op1 : OUT STD_LOGIC_VECTOR ( Sample_SZ-1 DOWNTO 0); |
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45 | op2 : OUT STD_LOGIC_VECTOR ( Sample_SZ-1 DOWNTO 0); |
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46 |
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47 | out_alu : OUT STD_LOGIC_VECTOR ( 2*Sample_SZ-1 DOWNTO 0); |
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47 | out_alu : OUT STD_LOGIC_VECTOR ( 2*Sample_SZ-1 DOWNTO 0); | |
48 |
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48 | |||
49 | sel_op1 : IN STD_LOGIC_VECTOR( 4 DOWNTO 0 ); -- Are Aim X Y Z |
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49 | sel_op1 : IN STD_LOGIC_VECTOR( 4 DOWNTO 0 ); -- Are Aim X Y Z | |
@@ -65,7 +65,7 COMPONENT BUTTERFLY_CTRL | |||||
65 | sel_op1 : OUT STD_LOGIC_VECTOR( 4 DOWNTO 0 ); -- Are Aim X Y Z |
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65 | sel_op1 : OUT STD_LOGIC_VECTOR( 4 DOWNTO 0 ); -- Are Aim X Y Z | |
66 | sel_op2 : OUT STD_LOGIC_VECTOR( 4 DOWNTO 0 ); -- Bre Bim C_in cps_in cms_in |
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66 | sel_op2 : OUT STD_LOGIC_VECTOR( 4 DOWNTO 0 ); -- Bre Bim C_in cps_in cms_in | |
67 | sel_xyz : OUT STD_LOGIC_VECTOR( 2 DOWNTO 0 ); -- X Y Z |
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67 | sel_xyz : OUT STD_LOGIC_VECTOR( 2 DOWNTO 0 ); -- X Y Z | |
68 |
sel_out : OUT STD_LOGIC_VECTOR( |
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68 | sel_out : OUT STD_LOGIC_VECTOR( 3 DOWNTO 0 ); | |
69 | alu_ctrl : OUT STD_LOGIC_VECTOR( 2 DOWNTO 0 ); |
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69 | alu_ctrl : OUT STD_LOGIC_VECTOR( 2 DOWNTO 0 ); | |
70 | alu_comp : OUT STD_LOGIC_VECTOR( 1 DOWNTO 0 ) |
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70 | alu_comp : OUT STD_LOGIC_VECTOR( 1 DOWNTO 0 ) | |
71 | ); |
|
71 | ); | |
@@ -89,13 +89,31 COMPONENT BUTTERFLY_TOP | |||||
89 | cps_in : IN STD_LOGIC_VECTOR ( Sample_SZ-1 DOWNTO 0); |
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89 | cps_in : IN STD_LOGIC_VECTOR ( Sample_SZ-1 DOWNTO 0); | |
90 | cms_in : IN STD_LOGIC_VECTOR ( Sample_SZ-1 DOWNTO 0); |
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90 | cms_in : IN STD_LOGIC_VECTOR ( Sample_SZ-1 DOWNTO 0); | |
91 |
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91 | |||
92 |
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92 | butterfly_out : OUT STD_LOGIC_VECTOR ( 2*Sample_SZ-1 DOWNTO 0); | |
93 |
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93 | sel_out : OUT STD_LOGIC_VECTOR ( 3 DOWNTO 0) | |
94 | alu_ctrl : OUT STD_LOGIC_VECTOR( 2 DOWNTO 0 ); |
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94 | ); | |
95 | alu_comp : OUT STD_LOGIC_VECTOR( 1 DOWNTO 0 ); |
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95 | END COMPONENT; | |
96 |
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96 | |||
97 | butterfly_out : OUT STD_LOGIC_VECTOR ( 2*Sample_SZ-1 DOWNTO 0); |
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97 | COMPONENT input_buffers_and_coefficients | |
98 | sel_out : OUT STD_LOGIC_VECTOR ( 4 DOWNTO 0) |
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98 | GENERIC( | |
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99 | tech : INTEGER := 0; | |||
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100 | Input_SZ_1 : INTEGER := 16; | |||
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101 | Mem_use : INTEGER := use_RAM -- 1 use RAM | |||
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102 | ); | |||
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103 | PORT( | |||
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104 | rstn : IN STD_LOGIC; | |||
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105 | clk : IN STD_LOGIC; | |||
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106 | --******************* | |||
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107 | -- PLE ************** | |||
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108 | WD_in : IN STD_LOGIC_VECTOR(Input_SZ_1-1 DOWNTO 0); | |||
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109 | RD_out : OUT STD_LOGIC_VECTOR(Input_SZ_1-1 DOWNTO 0); | |||
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110 | WEN_in : IN STD_LOGIC; | |||
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111 | REN_in : IN STD_LOGIC; | |||
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112 | RADDR_in : IN STD_LOGIC_VECTOR(7 DOWNTO 0); | |||
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113 | WADDR_in : IN STD_LOGIC_VECTOR(7 DOWNTO 0); | |||
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114 | start : IN STD_LOGIC | |||
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115 | --******************* | |||
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116 | --******************* | |||
99 | ); |
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117 | ); | |
100 | END COMPONENT; |
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118 | END COMPONENT; | |
101 |
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119 |
@@ -45,14 +45,9 signal c : std_logic_vector( | |||||
45 | signal cps : std_logic_vector( Sample_SZ-1 downto 0 ) := ( others => '0'); |
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45 | signal cps : std_logic_vector( Sample_SZ-1 downto 0 ) := ( others => '0'); | |
46 | signal cms : std_logic_vector( Sample_SZ-1 downto 0 ) := ( others => '0'); |
|
46 | signal cms : std_logic_vector( Sample_SZ-1 downto 0 ) := ( others => '0'); | |
47 |
|
47 | |||
48 | signal op1 : STD_LOGIC_VECTOR ( Sample_SZ-1 DOWNTO 0); |
|
|||
49 | signal op2 : STD_LOGIC_VECTOR ( Sample_SZ-1 DOWNTO 0); |
|
|||
50 | signal alu_ctrl_sig : STD_LOGIC_VECTOR( 2 DOWNTO 0 ); |
|
|||
51 | signal alu_comp_sig : STD_LOGIC_VECTOR( 1 DOWNTO 0 ); |
|
|||
52 |
|
||||
53 | signal Resultat : std_logic_vector( 2*Sample_SZ-1 downto 0 ); |
|
48 | signal Resultat : std_logic_vector( 2*Sample_SZ-1 downto 0 ); | |
54 |
|
49 | |||
55 |
signal sel_out : std_logic_vector( |
|
50 | signal sel_out : std_logic_vector( 3 downto 0 ); | |
56 |
|
51 | |||
57 | signal sample_in_val : std_logic := '0'; |
|
52 | signal sample_in_val : std_logic := '0'; | |
58 | signal sample_out_val : std_logic; |
|
53 | signal sample_out_val : std_logic; | |
@@ -78,11 +73,6 port map( | |||||
78 | cps_in => cps, |
|
73 | cps_in => cps, | |
79 | cms_in => cms, |
|
74 | cms_in => cms, | |
80 |
|
75 | |||
81 | op1 => op1, |
|
|||
82 | op2 => op2, |
|
|||
83 | alu_ctrl => alu_ctrl_sig, |
|
|||
84 | alu_comp => alu_comp_sig, |
|
|||
85 |
|
||||
86 | butterfly_out => Resultat, |
|
76 | butterfly_out => Resultat, | |
87 | sel_out => sel_out |
|
77 | sel_out => sel_out | |
88 | ); |
|
78 | ); | |
@@ -92,8 +82,10 clk <= not clk after 25 ns; | |||||
92 | process |
|
82 | process | |
93 | begin |
|
83 | begin | |
94 |
|
84 | |||
|
85 | if rstn = '0' then | |||
95 | wait for 40 ns; |
|
86 | wait for 40 ns; | |
96 | rstn <= '1'; |
|
87 | rstn <= '1'; | |
|
88 | end if; | |||
97 |
|
89 | |||
98 | wait for 11 ns; |
|
90 | wait for 11 ns; | |
99 | Are <= std_logic_vector(TO_SIGNED(100 ,Sample_SZ)); |
|
91 | Are <= std_logic_vector(TO_SIGNED(100 ,Sample_SZ)); |
@@ -1,13 +1,25 | |||||
1 | onerror {resume} |
|
1 | onerror {resume} | |
2 | quietly WaveActivateNextPane {} 0 |
|
2 | quietly WaveActivateNextPane {} 0 | |
3 |
add wave -noupdate /testbench_butterfly_top/ |
|
3 | add wave -noupdate /testbench_butterfly_top/clk | |
4 | add wave -noupdate -divider TOTO |
|
4 | add wave -noupdate /testbench_butterfly_top/rstn | |
5 |
add wave -noupdate /testbench_butterfly_top/a |
|
5 | add wave -noupdate -radix decimal /testbench_butterfly_top/are | |
6 |
add wave -noupdate -e |
|
6 | add wave -noupdate -radix decimal /testbench_butterfly_top/aim | |
7 |
add wave -noupdate -e |
|
7 | add wave -noupdate -radix decimal /testbench_butterfly_top/bre | |
|
8 | add wave -noupdate -radix decimal /testbench_butterfly_top/bim | |||
|
9 | add wave -noupdate -radix decimal /testbench_butterfly_top/c | |||
|
10 | add wave -noupdate -radix decimal /testbench_butterfly_top/cps | |||
|
11 | add wave -noupdate -radix decimal /testbench_butterfly_top/cms | |||
|
12 | add wave -noupdate -radix decimal /testbench_butterfly_top/op1 | |||
|
13 | add wave -noupdate -radix decimal /testbench_butterfly_top/op2 | |||
|
14 | add wave -noupdate -radix decimal /testbench_butterfly_top/resultat | |||
|
15 | add wave -noupdate /testbench_butterfly_top/alu_ctrl_sig | |||
|
16 | add wave -noupdate /testbench_butterfly_top/alu_comp_sig | |||
|
17 | add wave -noupdate /testbench_butterfly_top/sel_out | |||
|
18 | add wave -noupdate /testbench_butterfly_top/sample_in_val | |||
|
19 | add wave -noupdate /testbench_butterfly_top/sample_out_val | |||
8 | TreeUpdate [SetDefaultTree] |
|
20 | TreeUpdate [SetDefaultTree] | |
9 |
WaveRestoreCursors {{Cursor 1} { |
|
21 | WaveRestoreCursors {{Cursor 1} {149541 ps} 0} | |
10 |
configure wave -namecolwidth |
|
22 | configure wave -namecolwidth 150 | |
11 | configure wave -valuecolwidth 100 |
|
23 | configure wave -valuecolwidth 100 | |
12 | configure wave -justifyvalue left |
|
24 | configure wave -justifyvalue left | |
13 | configure wave -signalnamewidth 0 |
|
25 | configure wave -signalnamewidth 0 | |
@@ -21,4 +33,4 configure wave -griddelta 40 | |||||
21 | configure wave -timeline 0 |
|
33 | configure wave -timeline 0 | |
22 | configure wave -timelineunits ns |
|
34 | configure wave -timelineunits ns | |
23 | update |
|
35 | update | |
24 |
WaveRestoreZoom {0 ps} {10 |
|
36 | WaveRestoreZoom {0 ps} {1050 ns} |
@@ -1,5 +1,11 | |||||
1 | --twiddle_factors_128.vhd |
|
1 | --twiddle_factors_128.vhd | |
2 |
|
2 | |||
|
3 | library IEEE; | |||
|
4 | use IEEE.numeric_std.all; | |||
|
5 | use IEEE.std_logic_1164.all; | |||
|
6 | ||||
|
7 | package PLE_twiddle_factors_128 is | |||
|
8 | ||||
3 | constant Coef_SZ : integer := 16; |
|
9 | constant Coef_SZ : integer := 16; | |
4 | constant NB_Coeffs : integer := 128; |
|
10 | constant NB_Coeffs : integer := 128; | |
5 |
|
11 | |||
@@ -457,3 +463,5 cms_96 & cms_97 & cms_98 & cms_99 & | |||||
457 | cms_104 & cms_105 & cms_106 & cms_107 & cms_108 & cms_109 & cms_110 & cms_111 & |
|
463 | cms_104 & cms_105 & cms_106 & cms_107 & cms_108 & cms_109 & cms_110 & cms_111 & | |
458 | cms_112 & cms_113 & cms_114 & cms_115 & cms_116 & cms_117 & cms_118 & cms_119 & |
|
464 | cms_112 & cms_113 & cms_114 & cms_115 & cms_116 & cms_117 & cms_118 & cms_119 & | |
459 | cms_120 & cms_121 & cms_122 & cms_123 & cms_124 & cms_125 & cms_126 & cms_127 ); |
|
465 | cms_120 & cms_121 & cms_122 & cms_123 & cms_124 & cms_125 & cms_126 & cms_127 ); | |
|
466 | end; | |||
|
467 |
@@ -70,18 +70,29 ARCHITECTURE ar_MAC OF MAC IS | |||||
70 | SIGNAL MACMUX2sel : STD_LOGIC; |
|
70 | SIGNAL MACMUX2sel : STD_LOGIC; | |
71 |
|
71 | |||
72 | SIGNAL add_D : STD_LOGIC; |
|
72 | SIGNAL add_D : STD_LOGIC; | |
|
73 | SIGNAL add_D_D : STD_LOGIC; | |||
|
74 | SIGNAL mult_D : STD_LOGIC; | |||
73 | SIGNAL OP1_2C_D : STD_LOGIC_VECTOR(Input_SZ_A-1 DOWNTO 0); |
|
75 | SIGNAL OP1_2C_D : STD_LOGIC_VECTOR(Input_SZ_A-1 DOWNTO 0); | |
74 | SIGNAL OP2_2C_D : STD_LOGIC_VECTOR(Input_SZ_B-1 DOWNTO 0); |
|
76 | SIGNAL OP2_2C_D : STD_LOGIC_VECTOR(Input_SZ_B-1 DOWNTO 0); | |
|
77 | ||||
|
78 | -- SIGNAL OP1_2C_D_reg : STD_LOGIC_VECTOR(Input_SZ_A-1 DOWNTO 0); | |||
|
79 | -- SIGNAL OP2_2C_D_reg : STD_LOGIC_VECTOR(Input_SZ_B-1 DOWNTO 0); | |||
|
80 | ||||
75 | SIGNAL MULTout_D : STD_LOGIC_VECTOR(Input_SZ_A+Input_SZ_B-1 DOWNTO 0); |
|
81 | SIGNAL MULTout_D : STD_LOGIC_VECTOR(Input_SZ_A+Input_SZ_B-1 DOWNTO 0); | |
76 | SIGNAL MACMUXsel_D : STD_LOGIC; |
|
82 | SIGNAL MACMUXsel_D : STD_LOGIC; | |
|
83 | SIGNAL MACMUXsel_D_D : STD_LOGIC; | |||
77 | SIGNAL MACMUX2sel_D : STD_LOGIC; |
|
84 | SIGNAL MACMUX2sel_D : STD_LOGIC; | |
78 | SIGNAL MACMUX2sel_D_D : STD_LOGIC; |
|
85 | SIGNAL MACMUX2sel_D_D : STD_LOGIC; | |
|
86 | SIGNAL MACMUX2sel_D_D_D : STD_LOGIC; | |||
79 | SIGNAL clr_MAC_D : STD_LOGIC; |
|
87 | SIGNAL clr_MAC_D : STD_LOGIC; | |
80 | SIGNAL clr_MAC_D_D : STD_LOGIC; |
|
88 | SIGNAL clr_MAC_D_D : STD_LOGIC; | |
|
89 | SIGNAL clr_MAC_D_D_D : STD_LOGIC; | |||
81 | SIGNAL MAC_MUL_ADD_2C_D : STD_LOGIC_VECTOR(1 DOWNTO 0); |
|
90 | SIGNAL MAC_MUL_ADD_2C_D : STD_LOGIC_VECTOR(1 DOWNTO 0); | |
|
91 | SIGNAL MAC_MUL_ADD_2C_D_D : STD_LOGIC_VECTOR(1 DOWNTO 0); | |||
82 |
|
92 | |||
83 | SIGNAL load_mult_result : STD_LOGIC; |
|
93 | SIGNAL load_mult_result : STD_LOGIC; | |
84 | SIGNAL load_mult_result_D : STD_LOGIC; |
|
94 | SIGNAL load_mult_result_D : STD_LOGIC; | |
|
95 | SIGNAL load_mult_result_D_D : STD_LOGIC; | |||
85 |
|
96 | |||
86 | BEGIN |
|
97 | BEGIN | |
87 |
|
98 | |||
@@ -104,54 +115,6 BEGIN | |||||
104 | --============================================================== |
|
115 | --============================================================== | |
105 |
|
116 | |||
106 |
|
117 | |||
107 |
|
||||
108 |
|
||||
109 | --============================================================== |
|
|||
110 | --=============M U L T I P L I E R============================== |
|
|||
111 | --============================================================== |
|
|||
112 | Multiplieri_nst : Multiplier |
|
|||
113 | GENERIC MAP( |
|
|||
114 | Input_SZ_A => Input_SZ_A, |
|
|||
115 | Input_SZ_B => Input_SZ_B |
|
|||
116 | ) |
|
|||
117 | PORT MAP( |
|
|||
118 | clk => clk, |
|
|||
119 | reset => reset, |
|
|||
120 | mult => mult, |
|
|||
121 | OP1 => OP1_2C, |
|
|||
122 | OP2 => OP2_2C, |
|
|||
123 | RES => MULTout |
|
|||
124 | ); |
|
|||
125 | --============================================================== |
|
|||
126 |
|
||||
127 | PROCESS (clk, reset) |
|
|||
128 | BEGIN -- PROCESS |
|
|||
129 | IF reset = '0' THEN -- asynchronous reset (active low) |
|
|||
130 | load_mult_result_D <= '0'; |
|
|||
131 | ELSIF clk'EVENT AND clk = '1' THEN -- rising clock edge |
|
|||
132 | load_mult_result_D <= load_mult_result; |
|
|||
133 | END IF; |
|
|||
134 | END PROCESS; |
|
|||
135 |
|
||||
136 | --============================================================== |
|
|||
137 | --======================A D D E R ============================== |
|
|||
138 | --============================================================== |
|
|||
139 | adder_inst : Adder |
|
|||
140 | GENERIC MAP( |
|
|||
141 | Input_SZ_A => Input_SZ_A+Input_SZ_B, |
|
|||
142 | Input_SZ_B => Input_SZ_A+Input_SZ_B |
|
|||
143 | ) |
|
|||
144 | PORT MAP( |
|
|||
145 | clk => clk, |
|
|||
146 | reset => reset, |
|
|||
147 | clr => clr_MAC_D, |
|
|||
148 | load => load_mult_result_D, |
|
|||
149 | add => add_D, |
|
|||
150 | OP1 => ADDERinA, |
|
|||
151 | OP2 => ADDERinB, |
|
|||
152 | RES => ADDERout |
|
|||
153 | ); |
|
|||
154 |
|
||||
155 | --============================================================== |
|
118 | --============================================================== | |
156 | --===================TWO COMPLEMENTERS========================== |
|
119 | --===================TWO COMPLEMENTERS========================== | |
157 | --============================================================== |
|
120 | --============================================================== | |
@@ -184,27 +147,50 BEGIN | |||||
184 | END GENERATE gen_comp; |
|
147 | END GENERATE gen_comp; | |
185 |
|
148 | |||
186 | no_gen_comp : IF COMP_EN = 1 GENERATE |
|
149 | no_gen_comp : IF COMP_EN = 1 GENERATE | |
|
150 | process(clk,reset) | |||
|
151 | begin | |||
|
152 | if(reset='0')then | |||
|
153 | OP1_2C <= (others => '0'); | |||
|
154 | OP2_2C <= (others => '0'); | |||
|
155 | elsif clk'event and clk='1' then | |||
|
156 | if clr_MAC = '1' then | |||
|
157 | OP1_2C <= (others => '0'); | |||
|
158 | OP2_2C <= (others => '0'); | |||
|
159 | else | |||
|
160 | OP1_2C <= OP1; | |||
187 | OP2_2C <= OP2; |
|
161 | OP2_2C <= OP2; | |
188 | OP1_2C <= OP1; |
|
162 | end if; | |
|
163 | end if; | |||
|
164 | end process; | |||
|
165 | ||||
189 |
|
|
166 | END GENERATE no_gen_comp; | |
190 | --============================================================== |
|
167 | --============================================================== | |
191 |
|
168 | |||
192 | clr_MACREG1 : MAC_REG |
|
169 | --============================================================== | |
|
170 | --=============M U L T I P L I E R============================== | |||
|
171 | --============================================================== | |||
|
172 | ||||
|
173 | multREG0 : MAC_REG | |||
193 | GENERIC MAP(size => 1) |
|
174 | GENERIC MAP(size => 1) | |
194 | PORT MAP( |
|
175 | PORT MAP( | |
195 | reset => reset, |
|
176 | reset => reset, | |
196 | clk => clk, |
|
177 | clk => clk, | |
197 |
D(0) => |
|
178 | D(0) => mult, | |
198 |
Q(0) => |
|
179 | Q(0) => mult_D | |
199 | ); |
|
180 | ); | |
200 |
|
181 | |||
201 | addREG : MAC_REG |
|
182 | Multiplieri_nst : Multiplier | |
202 |
GENERIC MAP( |
|
183 | GENERIC MAP( | |
|
184 | Input_SZ_A => Input_SZ_A, | |||
|
185 | Input_SZ_B => Input_SZ_B | |||
|
186 | ) | |||
203 | PORT MAP( |
|
187 | PORT MAP( | |
|
188 | clk => clk, | |||
204 | reset => reset, |
|
189 | reset => reset, | |
205 |
|
|
190 | mult => mult_D, | |
206 | D(0) => add, |
|
191 | OP1 => OP1_2C, | |
207 | Q(0) => add_D |
|
192 | OP2 => OP2_2C, | |
|
193 | RES => MULTout | |||
208 | ); |
|
194 | ); | |
209 |
|
195 | |||
210 | OP1REG : MAC_REG |
|
196 | OP1REG : MAC_REG | |
@@ -216,7 +202,6 BEGIN | |||||
216 | Q => OP1_2C_D |
|
202 | Q => OP1_2C_D | |
217 | ); |
|
203 | ); | |
218 |
|
204 | |||
219 |
|
||||
220 | OP2REG : MAC_REG |
|
205 | OP2REG : MAC_REG | |
221 | GENERIC MAP(size => Input_SZ_B) |
|
206 | GENERIC MAP(size => Input_SZ_B) | |
222 | PORT MAP( |
|
207 | PORT MAP( | |
@@ -226,6 +211,131 BEGIN | |||||
226 | Q => OP2_2C_D |
|
211 | Q => OP2_2C_D | |
227 | ); |
|
212 | ); | |
228 |
|
213 | |||
|
214 | --============================================================== | |||
|
215 | ||||
|
216 | --============================================================== | |||
|
217 | --======================M A C M U X =========================== | |||
|
218 | --============================================================== | |||
|
219 | ||||
|
220 | OP1_2C_D_Resz <= STD_LOGIC_VECTOR(resize(SIGNED(OP1_2C_D), Input_SZ_A+Input_SZ_B)); | |||
|
221 | OP2_2C_D_Resz <= STD_LOGIC_VECTOR(resize(SIGNED(OP2_2C_D), Input_SZ_A+Input_SZ_B)); | |||
|
222 | ||||
|
223 | MACMUXselREG0 : MAC_REG | |||
|
224 | GENERIC MAP(size => 1) | |||
|
225 | PORT MAP( | |||
|
226 | reset => reset, | |||
|
227 | clk => clk, | |||
|
228 | D(0) => MACMUXsel, | |||
|
229 | Q(0) => MACMUXsel_D | |||
|
230 | ); | |||
|
231 | ||||
|
232 | MACMUXselREG1 : MAC_REG | |||
|
233 | GENERIC MAP(size => 1) | |||
|
234 | PORT MAP( | |||
|
235 | reset => reset, | |||
|
236 | clk => clk, | |||
|
237 | D(0) => MACMUXsel_D, | |||
|
238 | Q(0) => MACMUXsel_D_D | |||
|
239 | ); | |||
|
240 | ||||
|
241 | MACMUX_inst : MAC_MUX | |||
|
242 | GENERIC MAP( | |||
|
243 | Input_SZ_A => Input_SZ_A+Input_SZ_B, | |||
|
244 | Input_SZ_B => Input_SZ_A+Input_SZ_B | |||
|
245 | ||||
|
246 | ) | |||
|
247 | PORT MAP( | |||
|
248 | sel => MACMUXsel_D_D, | |||
|
249 | INA1 => ADDERout, | |||
|
250 | INA2 => OP2_2C_D_Resz, | |||
|
251 | INB1 => MULTout, | |||
|
252 | INB2 => OP1_2C_D_Resz, | |||
|
253 | OUTA => ADDERinA, | |||
|
254 | OUTB => ADDERinB | |||
|
255 | ); | |||
|
256 | ||||
|
257 | --============================================================== | |||
|
258 | ||||
|
259 | --============================================================== | |||
|
260 | --======================A D D E R ============================== | |||
|
261 | --============================================================== | |||
|
262 | ||||
|
263 | clr_MACREG0 : MAC_REG | |||
|
264 | GENERIC MAP(size => 1) | |||
|
265 | PORT MAP( | |||
|
266 | reset => reset, | |||
|
267 | clk => clk, | |||
|
268 | D(0) => clr_MAC, | |||
|
269 | Q(0) => clr_MAC_D | |||
|
270 | ); | |||
|
271 | ||||
|
272 | clr_MACREG1 : MAC_REG | |||
|
273 | GENERIC MAP(size => 1) | |||
|
274 | PORT MAP( | |||
|
275 | reset => reset, | |||
|
276 | clk => clk, | |||
|
277 | D(0) => clr_MAC_D, | |||
|
278 | Q(0) => clr_MAC_D_D | |||
|
279 | ); | |||
|
280 | ||||
|
281 | addREG0 : MAC_REG | |||
|
282 | GENERIC MAP(size => 1) | |||
|
283 | PORT MAP( | |||
|
284 | reset => reset, | |||
|
285 | clk => clk, | |||
|
286 | D(0) => add, | |||
|
287 | Q(0) => add_D | |||
|
288 | ); | |||
|
289 | ||||
|
290 | addREG1 : MAC_REG | |||
|
291 | GENERIC MAP(size => 1) | |||
|
292 | PORT MAP( | |||
|
293 | reset => reset, | |||
|
294 | clk => clk, | |||
|
295 | D(0) => add_D, | |||
|
296 | Q(0) => add_D_D | |||
|
297 | ); | |||
|
298 | ||||
|
299 | load_mult_resultREG : MAC_REG | |||
|
300 | GENERIC MAP(size => 1) | |||
|
301 | PORT MAP( | |||
|
302 | reset => reset, | |||
|
303 | clk => clk, | |||
|
304 | D(0) => load_mult_result, | |||
|
305 | Q(0) => load_mult_result_D | |||
|
306 | ); | |||
|
307 | ||||
|
308 | load_mult_resultREG1 : MAC_REG | |||
|
309 | GENERIC MAP(size => 1) | |||
|
310 | PORT MAP( | |||
|
311 | reset => reset, | |||
|
312 | clk => clk, | |||
|
313 | D(0) => load_mult_result_D, | |||
|
314 | Q(0) => load_mult_result_D_D | |||
|
315 | ); | |||
|
316 | ||||
|
317 | adder_inst : Adder | |||
|
318 | GENERIC MAP( | |||
|
319 | Input_SZ_A => Input_SZ_A+Input_SZ_B, | |||
|
320 | Input_SZ_B => Input_SZ_A+Input_SZ_B | |||
|
321 | ) | |||
|
322 | PORT MAP( | |||
|
323 | clk => clk, | |||
|
324 | reset => reset, | |||
|
325 | clr => clr_MAC_D_D, | |||
|
326 | load => load_mult_result_D_D, | |||
|
327 | add => add_D_D, | |||
|
328 | OP1 => ADDERinA, | |||
|
329 | OP2 => ADDERinB, | |||
|
330 | RES => ADDERout | |||
|
331 | ); | |||
|
332 | ||||
|
333 | --============================================================== | |||
|
334 | ||||
|
335 | --============================================================== | |||
|
336 | --======================M A C M U X2 ========================== | |||
|
337 | --============================================================== | |||
|
338 | ||||
229 | MULToutREG : MAC_REG |
|
339 | MULToutREG : MAC_REG | |
230 | GENERIC MAP(size => Input_SZ_A+Input_SZ_B) |
|
340 | GENERIC MAP(size => Input_SZ_A+Input_SZ_B) | |
231 | PORT MAP( |
|
341 | PORT MAP( | |
@@ -235,15 +345,6 BEGIN | |||||
235 | Q => MULTout_D |
|
345 | Q => MULTout_D | |
236 | ); |
|
346 | ); | |
237 |
|
347 | |||
238 | MACMUXselREG : MAC_REG |
|
|||
239 | GENERIC MAP(size => 1) |
|
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240 | PORT MAP( |
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241 | reset => reset, |
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242 | clk => clk, |
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243 | D(0) => MACMUXsel, |
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244 | Q(0) => MACMUXsel_D |
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245 | ); |
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246 |
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247 | MACMUX2selREG : MAC_REG |
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348 | MACMUX2selREG : MAC_REG | |
248 | GENERIC MAP(size => 1) |
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349 | GENERIC MAP(size => 1) | |
249 | PORT MAP( |
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350 | PORT MAP( | |
@@ -253,7 +354,7 BEGIN | |||||
253 | Q(0) => MACMUX2sel_D |
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354 | Q(0) => MACMUX2sel_D | |
254 | ); |
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355 | ); | |
255 |
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356 | |||
256 | MACMUX2selREG2 : MAC_REG |
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357 | MACMUX2selREG2_0 : MAC_REG | |
257 | GENERIC MAP(size => 1) |
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358 | GENERIC MAP(size => 1) | |
258 | PORT MAP( |
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359 | PORT MAP( | |
259 | reset => reset, |
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360 | reset => reset, | |
@@ -262,40 +363,23 BEGIN | |||||
262 | Q(0) => MACMUX2sel_D_D |
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363 | Q(0) => MACMUX2sel_D_D | |
263 | ); |
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364 | ); | |
264 |
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365 | |||
265 | --============================================================== |
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366 | MACMUX2selREG2_1 : MAC_REG | |
266 | --======================M A C M U X =========================== |
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367 | GENERIC MAP(size => 1) | |
267 | --============================================================== |
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268 | MACMUX_inst : MAC_MUX |
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269 | GENERIC MAP( |
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270 | Input_SZ_A => Input_SZ_A+Input_SZ_B, |
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271 | Input_SZ_B => Input_SZ_A+Input_SZ_B |
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272 |
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273 | ) |
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274 | PORT MAP( |
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368 | PORT MAP( | |
275 |
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369 | reset => reset, | |
276 | INA1 => ADDERout, |
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370 | clk => clk, | |
277 | INA2 => OP2_2C_D_Resz, |
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371 | D(0) => MACMUX2sel_D_D, | |
278 | INB1 => MULTout, |
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372 | Q(0) => MACMUX2sel_D_D_D | |
279 | INB2 => OP1_2C_D_Resz, |
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280 | OUTA => ADDERinA, |
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281 | OUTB => ADDERinB |
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282 | ); |
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373 | ); | |
283 | OP1_2C_D_Resz <= STD_LOGIC_VECTOR(resize(SIGNED(OP1_2C_D), Input_SZ_A+Input_SZ_B)); |
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284 | OP2_2C_D_Resz <= STD_LOGIC_VECTOR(resize(SIGNED(OP2_2C_D), Input_SZ_A+Input_SZ_B)); |
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285 | --============================================================== |
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286 |
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374 | |||
287 |
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288 | --============================================================== |
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289 | --======================M A C M U X2 ========================== |
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290 | --============================================================== |
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291 | MAC_MUX2_inst : MAC_MUX2 |
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375 | MAC_MUX2_inst : MAC_MUX2 | |
292 | GENERIC MAP(Input_SZ => Input_SZ_A+Input_SZ_B) |
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376 | GENERIC MAP(Input_SZ => Input_SZ_A+Input_SZ_B) | |
293 | PORT MAP( |
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377 | PORT MAP( | |
294 | sel => MACMUX2sel_D_D, |
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378 | sel => MACMUX2sel_D_D_D, | |
295 | RES2 => MULTout_D, |
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379 | RES2 => MULTout_D, | |
296 | RES1 => ADDERout, |
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380 | RES1 => ADDERout, | |
297 | RES => RES |
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381 | RES => RES | |
298 | ); |
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382 | ); | |
299 | --============================================================== |
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383 | --============================================================== | |
300 |
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384 | |||
301 |
END ar_MAC; |
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385 | END ar_MAC; No newline at end of file |
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