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Altera_Forum
Honored Contributor
16 years agoLUT help!!!
I have wrote this code for implementing a neural network.What it does is to take some values(inputs) and some weights and computes the SUM(values*weigths).What i want to do is to check if the total s...
Altera_Forum
Honored Contributor
16 years agoHere is an example code of inserting an 16x16 image.In every clock cycle i read the first 16 values,then other 16 etc.
--suppose we want to insert an 16x16 image.Each element is an integer 0 to 255 LIBRARY IEEE; USE IEEE.STD_LOGIC_1164.ALL; USE IEEE.STD_LOGIC_ARITH.ALL; ENTITY input IS PORT( x1,x2,x3,x4,x5,x6,x7,x8,x9,x10,x11,x12,x13,x14,x15,x16 : IN INTEGER RANGE 0 TO 255; clk,load : IN STD_LOGIC); END input; ARCHITECTURE behavioral OF input IS TYPE row IS ARRAY(1 TO 16) OF INTEGER RANGE 0 TO 255; BEGIN PROCESS(clk) VARIABLE row1,row2,row3,row4,row5,row6,row7,row8,row9,row10,row11,row12,row13,row14,row15,row16 : row;--it could be done with the use of signal as well VARIABLE count : INTEGER:=(1); BEGIN IF(clk'EVENT AND clk='1') THEN IF(load='1') THEN IF(count<17) THEN row1(count):=x1; row2(count):=x2; row3(count):=x3; row4(count):=x4; row5(count):=x5; row6(count):=x6; row7(count):=x7; row8(count):=x8; row9(count):=x9; row10(count):=x10; row11(count):=x11; row12(count):=x12; row13(count):=x13; row14(count):=x14; row15(count):=x15; row16(count):=x16; count:=count+1; END IF; END IF; END IF; END PROCESS; END behavioral; There is a need for the values to be stored,because in specific clock cycles i want add/substract some values so i must have them somewhere stored.