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author | Tristan Gingold <tgingold@free.fr> | 2019-09-08 08:36:02 +0200 |
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committer | Tristan Gingold <tgingold@free.fr> | 2019-09-11 06:37:27 +0200 |
commit | 419d542accc0a0bd5f3daa833f202043ce6f480c (patch) | |
tree | 4a374481236e336367f72cdc5499081d8f46e785 /testsuite/synth/mem01/dpram1.vhdl | |
parent | 1e1eab735ecad00ee663a68e3a5118e041c20739 (diff) | |
download | ghdl-419d542accc0a0bd5f3daa833f202043ce6f480c.tar.gz ghdl-419d542accc0a0bd5f3daa833f202043ce6f480c.tar.bz2 ghdl-419d542accc0a0bd5f3daa833f202043ce6f480c.zip |
testsuite/synth: rename arr02 to mem01
Diffstat (limited to 'testsuite/synth/mem01/dpram1.vhdl')
-rw-r--r-- | testsuite/synth/mem01/dpram1.vhdl | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/testsuite/synth/mem01/dpram1.vhdl b/testsuite/synth/mem01/dpram1.vhdl new file mode 100644 index 000000000..ca1cf724a --- /dev/null +++ b/testsuite/synth/mem01/dpram1.vhdl @@ -0,0 +1,24 @@ +library ieee; +use ieee.std_logic_1164.all; +use ieee.numeric_std.all; + +entity dpram1 is + port (raddr : std_logic_vector (3 downto 0); + rdat : out std_logic_vector (7 downto 0); + waddr : std_logic_vector (3 downto 0); + wdat : std_logic_vector (7 downto 0); + clk : std_logic); +end dpram1; + +architecture behav of dpram1 is + type memtype is array (15 downto 0) of std_logic_vector (7 downto 0); + signal mem : memtype; +begin + process (clk) + begin + if rising_edge (clk) then + rdat <= mem (to_integer(unsigned (raddr))); + mem (to_integer(unsigned (waddr))) <= wdat; + end if; + end process; +end behav; |