URL
https://opencores.org/ocsvn/tinycpu/tinycpu/trunk
[/] [tinycpu/] [trunk/] [testbench/] [top_tb.vhd] - Diff between revs 40 and 41
Show entire file |
Details |
Blame |
View Log
| Rev 40 |
Rev 41 |
| Line 68... |
Line 68... |
|
|
-- Stimulus process
|
-- Stimulus process
|
stim_proc: process
|
stim_proc: process
|
variable err_cnt: integer :=0;
|
variable err_cnt: integer :=0;
|
begin
|
begin
|
|
Port0 <= "ZZZZZZZZ";
|
-- hold reset state for 100 ns.
|
-- hold reset state for 100 ns.
|
Reset <= '0';
|
Reset <= '0';
|
wait for 10 ns;
|
wait for 10 ns;
|
Reset <= '1';
|
Reset <= '1';
|
wait for 200 ns;
|
wait for 200 ns;
|
Reset <= '0';
|
Reset <= '0';
|
wait for 50 ns;
|
wait for 50 ns;
|
Port0(1) <= '1';
|
Port0(1) <= '1';
|
wait for 100 ns;
|
wait for 200 ns;
|
assert(Port0(0)='1') report "Toggle app not working" severity error;
|
assert(Port0(0)='1') report "Toggle app not working" severity error;
|
wait for 10 ns;
|
wait for 10 ns;
|
Port0(0) <= '0';
|
Port0(1) <= '0';
|
wait for 100 ns;
|
wait for 200 ns;
|
assert(Port0(0)='0') report "Toggle app not working 2" severity error;
|
assert(Port0(0)='0') report "Toggle app not working 2" severity error;
|
|
|
|
|
|
|
|
|
© copyright 1999-2024
OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.