Tesi Robotica Un coprocessore per Visual Search: Keypoint... | Page 102

4.3. IMPLEMENTAZIONE DEL MODULO DI CONVOLUZIONE LUT

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case(reg_mult_rom_a_2) matches
0: begin
reg_mult_rom_b_2_value <= 0;
end
1: begin
reg_mult_rom_b_2_value <= unpack(pack(reg_mult_rom_b_2));
end
3: begin
reg_mult_rom_b_2_value <= unpack(pack(-reg_mult_rom_b_2));
end
endcase
case(reg_mult_rom_a_3) matches
0: begin
reg_mult_rom_b_3_value <= 0;
end
1: begin
reg_mult_rom_b_3_value <= unpack(pack(reg_mult_rom_b_3));
end
3: begin
reg_mult_rom_b_3_value <= unpack(pack(-reg_mult_rom_b_3));
end
endcase
case(reg_mult_rom_a_4) matches
0: begin
reg_mult_rom_b_4_value <= 0;
end
1: begin
reg_mult_rom_b_4_value <= unpack(pack(reg_mult_rom_b_4));
end
3: begin
reg_mult_rom_b_4_value <= unpack(pack(reg_mult_rom_b_4));
end
endcase
case(reg_mult_rom_a_5) matches

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