1 files changed, 32 insertions, 0 deletions
diff --git a/test/conntest/conntest.srcs/top.vhd b/test/conntest/conntest.srcs/top.vhd
new file mode 100644
index 0000000..68c4864
--- /dev/null
+++ b/test/conntest/conntest.srcs/top.vhd
@@ -0,0 +1,32 @@
+library ieee;
+use ieee.std_logic_1164.all;
+use ieee.numeric_std.all;
+
+entity top is port (
+	SYSCLK : in std_logic; -- clock basys3 100MHz
+	RESET : in std_logic; -- global (async) system reset
+	SPI_CLK, SPI_MOSI, SPI_SR : in std_logic;
+	DBG_SWTC_IN : in std_logic_vector(15 downto 0); -- switches
+	DBG_LEDS_OUT : out std_logic_vector(15 downto 0); -- leds
+	VBLANK, HBLANK : out std_logic); -- vblank for synchronization
+end top;
+
+architecture Behavioral of top is
+begin
+	process(SYSCLK, RESET)
+	begin
+		if RESET = '1' then
+			VBLANK <= '0';
+			HBLANK <= '0';
+			DBG_LEDS_OUT(15) <= '0';
+			DBG_LEDS_OUT(14) <= '0';
+			DBG_LEDS_OUT(13) <= '0';
+		elsif rising_edge(SYSCLK) then
+			VBLANK <= DBG_SWTC_IN(0);
+			HBLANK <= DBG_SWTC_IN(1);
+			DBG_LEDS_OUT(15) <= SPI_SR;
+			DBG_LEDS_OUT(14) <= SPI_CLK;
+			DBG_LEDS_OUT(13) <= SPI_MOSI;
+		end if;
+	end process;
+end Behavioral;