Pushbutton_and example added

1 files changed, 18 insertions, 0 deletions

diff --git a/icezum/pushbutton_and/pushbutton_and.vhdl b/icezum/pushbutton_and/pushbutton_and.vhdl
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+++ b/icezum/pushbutton_and/pushbutton_and.vhdl
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+library ieee;
+use ieee.std_logic_1164.all;
+use ieee.numeric_std.all;
+
+entity pushbutton_and is
+  port (sw1, sw2 : in std_logic;
+        led0, led7 : out std_logic);
+end pushbutton_and;
+
+architecture synth of pushbutton_and is
+
+signal a : std_logic;
+
+begin
+  a <= sw1 and sw2;
+  led0 <= a;
+  led7 <= not a;
+end synth;