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Diffstat (limited to 'testsuite/examples/dff/negdff.vhdl')
-rw-r--r-- | testsuite/examples/dff/negdff.vhdl | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/testsuite/examples/dff/negdff.vhdl b/testsuite/examples/dff/negdff.vhdl new file mode 100644 index 0000000..2d2fb11 --- /dev/null +++ b/testsuite/examples/dff/negdff.vhdl @@ -0,0 +1,20 @@ +library ieee; +use ieee.std_logic_1164.all; + +entity negdff is + port( + clk : in std_logic; + d : in std_logic; + q : out std_logic + ); +end entity; + +architecture arch of negdff is +begin + process (clk) + begin + if falling_edge(clk) then + q <= d; + end if; + end process; +end architecture; |