diff options
Diffstat (limited to 'testsuite/synth/synth76/dff02.vhdl')
-rw-r--r-- | testsuite/synth/synth76/dff02.vhdl | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/testsuite/synth/synth76/dff02.vhdl b/testsuite/synth/synth76/dff02.vhdl new file mode 100644 index 000000000..bf2c70e14 --- /dev/null +++ b/testsuite/synth/synth76/dff02.vhdl @@ -0,0 +1,27 @@ +library ieee; +use ieee.std_logic_1164.all; + +entity dff02 is + port (q : out std_logic; + d : std_logic; + en : std_logic; + rst : std_logic; + clk : std_logic); +end dff02; + +architecture behav of dff02 is + signal t : std_logic := '1'; +begin + process (clk, rst) is + begin + if rst = '1' then + t <= '1'; + elsif rising_edge (clk) then + if en = '1' then + t <= d; + end if; + end if; + end process; + + q <= t; +end behav; |