X-Git-Url: https://rtime.felk.cvut.cz/gitweb/fpga/rpi-motor-control.git/blobdiff_plain/3195d1e08e675b2a7a5b70c8b276eb825abf77c8..b6df166687a18bf315da7f6ceca14f1aececd053:/pmsm-control/dff.vhdl

diff --git a/pmsm-control/dff.vhdl b/pmsm-control/dff.vhdl
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+++ b/pmsm-control/dff.vhdl
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+library ieee;
+use ieee.std_logic_1164.all;
+use ieee.std_logic_arith.all;
+use ieee.std_logic_unsigned.all;
+use ieee.numeric_std.all;
+
+entity dff is
+  port (
+    clock: in std_logic;
+    d: in std_logic;
+    q: out std_logic
+  );
+end dff;
+
+architecture behavioral of dff is
+  signal data: std_logic := '0';
+begin
+  q <= data;
+
+  process
+  begin
+    wait until clock'event and clock = '1';
+    data <= d;
+  end process;
+
+end behavioral;