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Diffstat (limited to 'sem6/dig/m5/ex3.vhdl')
-rw-r--r-- | sem6/dig/m5/ex3.vhdl | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/sem6/dig/m5/ex3.vhdl b/sem6/dig/m5/ex3.vhdl new file mode 100644 index 0000000..57465c4 --- /dev/null +++ b/sem6/dig/m5/ex3.vhdl @@ -0,0 +1,29 @@ +-- TEST_START{"inputs": [], "outputs": ["output,6,0"], "clk": "clk", "testcount": 100}TEST_STOP +library ieee; +use ieee.std_logic_1164.all; +use ieee.numeric_std.all; + +entity ex3 is + port ( + clk: in std_logic; + output: out std_logic_vector(6 downto 0) + ); +end ex3; + +architecture impl of ex3 is + signal value: unsigned(6 downto 0) := "0000000"; +begin + output <= std_logic_vector(value); + + process (clk) + begin + if (clk'event and clk = '1') then + if (value = 59) then + value <= "0000000"; + else + value <= value + 1; + end if; + end if; + end process; + +end impl; |