Dec 17, 2013 #1 G Gangadhara Reddy Newbie level 2 Joined Dec 17, 2013 Messages 2 Helped 0 Reputation 0 Reaction score 0 Trophy points 1 Activity points 11 hi i programmed PROM. IN FPGA I used (M0,M1,M2) mode ISE impact tool displayed PROGRAM SUCCEEDED. But i am not getting output, please help me
hi i programmed PROM. IN FPGA I used (M0,M1,M2) mode ISE impact tool displayed PROGRAM SUCCEEDED. But i am not getting output, please help me
Dec 17, 2013 #2 barry Advanced Member level 7 Joined Mar 31, 2005 Messages 6,339 Helped 1,194 Reputation 2,400 Reaction score 1,389 Trophy points 1,393 Location California, USA Activity points 34,524 Maybe your code us wrong? Maybe you have no clock? Have you simulated?
Dec 18, 2013 #3 G Gangadhara Reddy Newbie level 2 Joined Dec 17, 2013 Messages 2 Helped 0 Reputation 0 Reaction score 0 Trophy points 1 Activity points 11 it is a simple half adder program. program is like this half adder Code Verilog - [expand]1 2 3 4 5 6 7 8 module add(sum,cout,a,b ); input a,b; output sum,cout; xor a1(sum,a,b); and a2(cout,a,b); endmodule add.ucf is: Code Verilog - [expand]1 2 3 4 NET "a" LOC = L13; NET "b" LOC = L14; NET "cout" LOC = E12; NET "sum" LOC = F12; what can i do? Last edited by a moderator: Dec 19, 2013
it is a simple half adder program. program is like this half adder Code Verilog - [expand]1 2 3 4 5 6 7 8 module add(sum,cout,a,b ); input a,b; output sum,cout; xor a1(sum,a,b); and a2(cout,a,b); endmodule add.ucf is: Code Verilog - [expand]1 2 3 4 NET "a" LOC = L13; NET "b" LOC = L14; NET "cout" LOC = E12; NET "sum" LOC = F12; what can i do?