1 files changed, 32 insertions, 0 deletions
diff --git a/Example/combinational_logic/counter/up_counter_slv.vhdl b/Example/combinational_logic/counter/up_counter_slv.vhdl
new file mode 100644
index 0000000..ec8a558
--- /dev/null
+++ b/Example/combinational_logic/counter/up_counter_slv.vhdl
@@ -0,0 +1,32 @@
+-- This logic is implemented in up_counter.vhdl example as well, but there tmp variable is declared as unsigned
+--whereas here it is declared as std_logic_vector; which requires type conversion. 
+--slv stands for std_logic_vector
+library ieee;
+
+use ieee.std_logic_1164.all;
+use ieee.numeric_std.all;
+
+entity up_counter_slv is
+port(C : in std_logic;
+     CLR : in std_logic;
+     Q : out std_logic_vector(3 downto 0));
+end up_counter_slv;
+
+architecture bhv of up_counter_slv is
+
+	signal tmp: std_logic_vector(3 downto 0);
+	begin
+	process (C, CLR)
+		begin
+			if (CLR='1') then
+			tmp <= "0000";
+
+			elsif (C'event and C='1') then
+			tmp <= std_logic_vector(to_unsigned(1+to_integer(unsigned(tmp)), tmp'length));
+
+			end if;
+
+	end process;
+	Q <= tmp;
+
+end bhv;