upscaler test with coe initialized rom

10 files changed, 404 insertions, 105 deletions

diff --git a/basys3/basys3.srcs/ppu_consts.vhd b/basys3/basys3.srcs/ppu_consts.vhd
index 8e9b494..4784950 100644
--- a/basys3/basys3.srcs/ppu_consts.vhd
+++ b/basys3/basys3.srcs/ppu_consts.vhd
@@ -52,15 +52,15 @@ package ppu_consts is
 	constant PPU_PL_TOTAL_STAGES : natural := 14;
 	-- VGA signal timings (https://tomverbeure.github.io/video_timings_calculator)
 	constant PPU_VGA_H_ACTIVE : natural := PPU_NATIVE_SCREEN_WIDTH;
-	constant PPU_VGA_H_PORCH_FRONT : natural := 8;
-	constant PPU_VGA_H_SYNC : natural := 96;
-	constant PPU_VGA_H_PORCH_BACK : natural := 40;
+	constant PPU_VGA_H_PORCH_FRONT : natural := 96;
+	constant PPU_VGA_H_SYNC : natural := 16;
+	constant PPU_VGA_H_PORCH_BACK : natural := 48;
 	constant PPU_VGA_H_BLANK : natural := PPU_VGA_H_PORCH_FRONT + PPU_VGA_H_SYNC + PPU_VGA_H_PORCH_BACK;
 	constant PPU_VGA_H_TOTAL : natural := PPU_VGA_H_BLANK + PPU_VGA_H_ACTIVE;
 	constant PPU_VGA_V_ACTIVE : natural := PPU_NATIVE_SCREEN_HEIGHT;
-	constant PPU_VGA_V_PORCH_FRONT : natural := 2;
+	constant PPU_VGA_V_PORCH_FRONT : natural := 10;
 	constant PPU_VGA_V_SYNC : natural := 2;
-	constant PPU_VGA_V_PORCH_BACK : natural := 25;
+	constant PPU_VGA_V_PORCH_BACK : natural := 29;
 	constant PPU_VGA_V_BLANK : natural := PPU_VGA_V_PORCH_FRONT + PPU_VGA_V_SYNC + PPU_VGA_V_PORCH_BACK;
 	constant PPU_VGA_V_TOTAL : natural := PPU_VGA_V_BLANK + PPU_VGA_V_ACTIVE;
 	constant PPU_VGA_SIGNAL_PIXEL_IDX_MAX : natural := PPU_VGA_V_TOTAL * PPU_VGA_H_TOTAL; -- horizontal and vertical pixel clock index
diff --git a/basys3/basys3.srcs/ppu_dispctl.vhd b/basys3/basys3.srcs/ppu_dispctl.vhd
index b03ea3f..1be0365 100644
--- a/basys3/basys3.srcs/ppu_dispctl.vhd
+++ b/basys3/basys3.srcs/ppu_dispctl.vhd
@@ -48,15 +48,56 @@ architecture Behavioral of ppu_dispctl is
 	signal U_POS_Y : unsigned(PPU_SCREEN_T_POS_Y_WIDTH-1 downto 0) := (others => '0'); -- upscaled tiny y position
 	signal N_POS_X : unsigned(PPU_SCREEN_N_POS_X_WIDTH-1 downto 0) := (others => '0'); -- native x position
 	signal N_POS_Y : unsigned(PPU_SCREEN_N_POS_Y_WIDTH-1 downto 0) := (others => '0'); -- native y position
-	signal TMP_X : std_logic_vector(PPU_POS_H_WIDTH-1 downto 0) := (others => '0'); -- tiny screen pixel x
-	signal TMP_Y : std_logic_vector(PPU_POS_V_WIDTH-1 downto 0) := (others => '0'); -- tiny screen pixel y
-	signal TMP_RO, TMP_GO, TMP_BO : std_logic_vector(PPU_COLOR_OUTPUT_DEPTH-1 downto 0) := (others => '0'); -- VGA color out
-	signal TMP_THBLANK, TMP_TVBLANK : std_logic := '0'; -- tiny sync signals
 
 	signal NACTIVE, NHACTIVE, NVACTIVE : std_logic := '0';
 	signal TACTIVE, THACTIVE, TVACTIVE : std_logic := '0';
 begin
-	-- native (TODO: +upscaled) VCOUNT and HCOUNT
+	-- tiny VCOUNT and HCOUNT
+	process(TPIXCLK, RESET)
+		variable TMP_THCOUNT, TMP_TVCOUNT : unsigned(PPU_VGA_SIGNAL_PIXEL_WIDTH-1 downto 0) := (others => '0');
+		variable TMP_THBLANK, TMP_TVBLANK : std_logic := '0';
+	begin
+		TVCOUNT <= TMP_TVCOUNT;
+		THCOUNT <= TMP_THCOUNT;
+
+		T_POS_X <= resize(TMP_THCOUNT - (PPU_VGA_H_PORCH_BACK / 4), T_POS_X'length) when N_POS_Y(0) = to_unsigned(PPU_VGA_V_PORCH_BACK, 1)(0) else
+		           resize(TMP_THCOUNT - ((PPU_VGA_H_PORCH_BACK + PPU_VGA_H_BLANK) / 4), T_POS_X'length); -- divide tiny x equally over two native scanlines
+		T_POS_Y <= resize(TMP_TVCOUNT - (PPU_VGA_V_PORCH_BACK / 2), T_POS_Y'length);
+
+		THBLANK <= TMP_THBLANK;
+		TVBLANK <= TMP_TVBLANK;
+
+		-- scanline buffer data in
+		DATA_I <= RI & GI & BI;
+		ADDR_I <= std_logic_vector(resize(T_POS_X, ADDR_I'length)) when T_POS_Y(0) = '0' else std_logic_vector(resize(T_POS_X, ADDR_I'length) + PPU_SCREEN_WIDTH);
+
+		if RESET = '1' then
+			TMP_THCOUNT := (others => '0');
+			TMP_TVCOUNT := (others => '0');
+			TMP_THBLANK := '0';
+			TMP_TVBLANK := '0';
+		elsif rising_edge(TPIXCLK) then
+			TMP_THCOUNT := TMP_THCOUNT + 1;
+			if TMP_THCOUNT >= PPU_VGA_H_TOTAL then
+				TMP_THCOUNT := (others => '0');
+
+				TMP_TVCOUNT := TMP_TVCOUNT + 1;
+				if TMP_TVCOUNT >= PPU_VGA_V_TOTAL then
+					TMP_TVCOUNT := (others => '0');
+				end if;
+
+				-- vertical display area (active)
+				if TMP_TVCOUNT = PPU_VGA_V_PORCH_BACK then TMP_TVBLANK := '0'; end if;
+				if TMP_TVCOUNT = PPU_VGA_V_PORCH_BACK + PPU_VGA_V_ACTIVE then TMP_TVBLANK := '1'; end if;
+			end if;
+
+			-- horizontal display area (active)
+			if TMP_THCOUNT = PPU_VGA_H_PORCH_BACK then TMP_THBLANK := '0'; end if;
+			if TMP_THCOUNT = PPU_VGA_H_PORCH_BACK + PPU_VGA_H_ACTIVE then TMP_THBLANK := '1'; end if;
+		end if;
+	end process;
+
+	-- native (+upscaled) VCOUNT and HCOUNT
 	process(NPIXCLK, RESET)
 		variable TMP_NHCOUNT, TMP_NVCOUNT : unsigned(PPU_VGA_SIGNAL_PIXEL_WIDTH-1 downto 0) := (others => '0');
 		variable TMP_NHACTIVE, TMP_NVACTIVE : std_logic := '0';
@@ -71,6 +112,14 @@ begin
 		NHSYNC <= TMP_NHSYNC;
 		N_POS_X <= resize(TMP_NHCOUNT - PPU_VGA_H_PORCH_BACK, N_POS_X'length) when TMP_NHACTIVE = '1' else (others => '0');
 		N_POS_Y <= resize(TMP_NVCOUNT - PPU_VGA_V_PORCH_BACK, N_POS_Y'length) when TMP_NVACTIVE = '1' else (others => '0');
+		U_POS_X <= resize(N_POS_X(N_POS_X'length-1 downto 1), U_POS_X'length);
+		U_POS_Y <= resize(N_POS_Y(N_POS_Y'length-1 downto 1), U_POS_Y'length);
+
+		-- scanline buffer data out
+		ADDR_O <= std_logic_vector(resize(U_POS_X, ADDR_I'length)) when U_POS_Y(0) = '0' else std_logic_vector(resize(U_POS_X, ADDR_I'length) + PPU_SCREEN_WIDTH);
+		RO <= DATA_O(11 downto 8) when NACTIVE = '1' else (others => '0');
+		GO <= DATA_O(7 downto 4) when NACTIVE = '1' else (others => '0');
+		BO <= DATA_O(3 downto 0) when NACTIVE = '1' else (others => '0');
 
 		if RESET = '1' then
 			TMP_NHCOUNT := (others => '0');
@@ -110,47 +159,8 @@ begin
 		end if;
 	end process;
 
-	-- tiny VCOUNT and HCOUNT
-	process(TPIXCLK, RESET)
-		variable TMP_THCOUNT, TMP_TVCOUNT: unsigned(PPU_VGA_SIGNAL_PIXEL_WIDTH-1 downto 0) := (others => '0');
-	begin
-		TVCOUNT <= TMP_TVCOUNT;
-		THCOUNT <= TMP_THCOUNT;
-		if RESET = '1' then
-			TMP_THCOUNT := (others => '0');
-			TMP_TVCOUNT := (others => '0');
-		elsif rising_edge(TPIXCLK) then
-			TMP_THCOUNT := TMP_THCOUNT + 1;
-			if TMP_THCOUNT >= PPU_VGA_H_TOTAL then
-				TMP_THCOUNT := (others => '0');
-
-				TMP_TVCOUNT := TMP_TVCOUNT + 1;
-				if TMP_TVCOUNT >= PPU_VGA_V_TOTAL then
-					TMP_TVCOUNT := (others => '0');
-				end if;
-			end if;
-		end if;
-	end process;
-
-	-- T_POS_X <= resize(THCOUNT - (PPU_VGA_H_PORCH_BACK / 4), T_POS_X'length) when N_POS_Y(0) = to_unsigned(PPU_VGA_V_PORCH_BACK, 1)(0) else
-	--            resize(THCOUNT - ((PPU_VGA_H_PORCH_BACK + PPU_VGA_H_BLANK) / 4), T_POS_X'length); -- divide tiny x equally over two native scanlines
-	-- T_POS_Y <= resize(TVCOUNT - (PPU_VGA_V_PORCH_BACK / 2), T_POS_Y'length);
-
-	-- DATA_I <= RI & GI & BI;
-	-- ADDR_I <= std_logic_vector(resize(T_POS_X, ADDR_I'length)) when T_POS_Y(0) = '0' else std_logic_vector(resize(T_POS_X, ADDR_I'length) + PPU_SCREEN_WIDTH);
-
-	-- TMP_X <= std_logic_vector(T_POS_X) when NACTIVE = '1' else (others => '0');
-	-- TMP_Y <= std_logic_vector(T_POS_Y) when NACTIVE = '1' else (others => '0');
-
-	U_POS_X <= resize(N_POS_X(N_POS_X'length-1 downto 1), U_POS_X'length);
-	U_POS_Y <= resize(N_POS_Y(N_POS_Y'length-1 downto 1), U_POS_Y'length);
-	-- U_POS_X <= resize(N_POS_X / 2, U_POS_X'length);
-	-- U_POS_Y <= resize(N_POS_Y / 2, U_POS_Y'length);
-
-	ADDR_O <= std_logic_vector(resize(U_POS_X, ADDR_I'length)) when U_POS_Y(0) = '0' else std_logic_vector(resize(U_POS_X, ADDR_I'length) + PPU_SCREEN_WIDTH);
-	TMP_RO <= DATA_O(11 downto 8) when NACTIVE = '1' else (others => '0');
-	TMP_GO <= DATA_O(7 downto 4) when NACTIVE = '1' else (others => '0');
-	TMP_BO <= DATA_O(3 downto 0) when NACTIVE = '1' else (others => '0');
+	X <= std_logic_vector(T_POS_X) when NACTIVE = '1' else (others => '0');
+	Y <= std_logic_vector(T_POS_Y) when NACTIVE = '1' else (others => '0');
 
 	scanline_buffer : component ppu_dispctl_slbuf port map(
 		clka => SYSCLK,
@@ -169,25 +179,4 @@ begin
     reset => RESET,
     clk_out1 => NPIXCLK,
     clk_out2 => TPIXCLK);
-
-	process(NPIXCLK, RESET)
-	begin
-		if RESET = '1' then
-			X <= (others => '0');
-			Y <= (others => '0');
-			RO <= (others => '0');
-			GO <= (others => '0');
-			BO <= (others => '0');
-			THBLANK <= '0';
-			TVBLANK <= '0';
-		elsif rising_edge(NPIXCLK) then
-			X <= TMP_X;
-			Y <= TMP_Y;
-			RO <= TMP_RO;
-			GO <= TMP_GO;
-			BO <= TMP_BO;
-			THBLANK <= TMP_THBLANK;
-			TVBLANK <= TMP_TVBLANK;
-		end if;
-	end process;
 end Behavioral;
diff --git a/basys3/basys3.srcs/ppu_dispctl_demo_top.vhd b/basys3/basys3.srcs/ppu_dispctl_demo_top.vhd
index b8df3c0..9a0643e 100644
--- a/basys3/basys3.srcs/ppu_dispctl_demo_top.vhd
+++ b/basys3/basys3.srcs/ppu_dispctl_demo_top.vhd
@@ -2,6 +2,8 @@ library ieee;
 library work;
 
 use ieee.std_logic_1164.all;
+use ieee.std_logic_unsigned.all;
+use ieee.numeric_std.all;
 use work.ppu_consts.all;
 
 entity ppu_dispctl_demo is port(
@@ -25,16 +27,36 @@ architecture Behavioral of ppu_dispctl_demo is
 		NVSYNC, NHSYNC : out std_logic; -- VGA sync out
 		THBLANK, TVBLANK : out std_logic); -- tiny sync signals
 	end component;
+	component ppu_dispctl_test_img port ( 
+		clka : in std_logic;
+		addra : in std_logic_vector (16 downto 0);
+		douta : out std_logic_vector (11 downto 0));
+	end component;
+	signal ADDR : std_logic_vector (16 downto 0);
+	signal DATA : std_logic_vector (11 downto 0);
+	signal X : std_logic_vector(PPU_POS_H_WIDTH-1 downto 0);
+	signal Y : std_logic_vector(PPU_POS_V_WIDTH-1 downto 0);
+
+	alias DATA_R is DATA(11 downto 8);
+	alias DATA_G is DATA(7 downto 4);
+	alias DATA_B is DATA(3 downto 0);
 begin
+	ADDR <= std_logic_vector(resize(unsigned(X) + unsigned(Y) * to_unsigned(PPU_SCREEN_WIDTH, ADDR'length), ADDR'length));
+
+	test_img : component ppu_dispctl_test_img port map(
+		clka => CLK100,
+		addra => ADDR,
+		douta => DATA);
+
 	display_controller : component ppu_dispctl port map(
 		SYSCLK => CLK100,
 		RESET => RESET,
 		PREADY => '1',
-		X => open,
-		Y => open,
-		RI => (others => '1'),
-		GI => (others => '0'),
-		BI => (others => '1'),
+		X => X,
+		Y => Y,
+		RI => DATA_R,
+		GI => DATA_G,
+		BI => DATA_B,
 		RO => R,
 		GO => G,
 		BO => B,
diff --git a/basys3/basys3.srcs/ppu_dispctl_tb.vhd b/basys3/basys3.srcs/ppu_dispctl_tb.vhd
index deb3d48..e54a304 100644
--- a/basys3/basys3.srcs/ppu_dispctl_tb.vhd
+++ b/basys3/basys3.srcs/ppu_dispctl_tb.vhd
@@ -14,8 +14,6 @@ architecture behavioral of ppu_dispctl_tb is
 	signal RESET : std_logic := '0';
 	signal X : std_logic_vector(PPU_POS_H_WIDTH-1 downto 0) := (others => '0');
 	signal Y : std_logic_vector(PPU_POS_V_WIDTH-1 downto 0) := (others => '0');
-	signal RI,GI,BI : std_logic_vector(PPU_COLOR_OUTPUT_DEPTH-1 downto 0) := (others => '0');
-	signal PREADY : std_logic := '0';
 	signal RO,GO,BO : std_logic_vector(PPU_COLOR_OUTPUT_DEPTH-1 downto 0) := (others => '0');
 	signal NVSYNC, NHSYNC : std_logic := '0';
 	signal THBLANK, TVBLANK : std_logic := '0';
@@ -23,12 +21,12 @@ begin
 	uut : entity work.ppu_dispctl port map(
 		SYSCLK => SYSCLK,
 		RESET => RESET,
-		PREADY => PREADY,
+		PREADY => '1',
 		X => X,
 		Y => Y,
-		RI => RI,
-		GI => GI,
-		BI => BI,
+		RI => (others => '1'),
+		GI => (others => '0'),
+		BI => (others => '1'),
 		RO => RO,
 		GO => GO,
 		BO => BO,
@@ -40,9 +38,9 @@ begin
 	process
 	begin
 		for i in 0 to 3200000 loop
-			wait for 5 ps;
+			wait for 5 ns;
 			SYSCLK <= '1';
-			wait for 5 ps;
+			wait for 5 ns;
 			SYSCLK <= '0';
 		end loop;
 		wait; -- stop for simulator
diff --git a/basys3/basys3.srcs/sources_1/ip/ppu_dispctl_test_img/ppu_dispctl_test_img.xci b/basys3/basys3.srcs/sources_1/ip/ppu_dispctl_test_img/ppu_dispctl_test_img.xci
new file mode 100644
index 0000000..f6ddeb4
--- /dev/null
+++ b/basys3/basys3.srcs/sources_1/ip/ppu_dispctl_test_img/ppu_dispctl_test_img.xci
@@ -0,0 +1,254 @@
+{
+  "schema": "xilinx.com:schema:json_instance:1.0",
+  "ip_inst": {
+    "xci_name": "ppu_dispctl_test_img",
+    "component_reference": "xilinx.com:ip:blk_mem_gen:8.4",
+    "ip_revision": "5",
+    "gen_directory": "../../../../basys3.gen/sources_1/ip/ppu_dispctl_test_img",
+    "parameters": {
+      "component_parameters": {
+        "Component_Name": [ { "value": "ppu_dispctl_test_img", "resolve_type": "user", "usage": "all" } ],
+        "Interface_Type": [ { "value": "Native", "resolve_type": "user", "usage": "all" } ],
+        "AXI_Type": [ { "value": "AXI4_Full", "resolve_type": "user", "usage": "all" } ],
+        "AXI_Slave_Type": [ { "value": "Memory_Slave", "resolve_type": "user", "usage": "all" } ],
+        "Use_AXI_ID": [ { "value": "false", "resolve_type": "user", "format": "bool", "enabled": false, "usage": "all" } ],
+        "AXI_ID_Width": [ { "value": "4", "resolve_type": "user", "format": "long", "enabled": false, "usage": "all" } ],
+        "Memory_Type": [ { "value": "Single_Port_ROM", "value_src": "user", "resolve_type": "user", "usage": "all" } ],
+        "PRIM_type_to_Implement": [ { "value": "BRAM", "resolve_type": "user", "enabled": false, "usage": "all" } ],
+        "Enable_32bit_Address": [ { "value": "false", "resolve_type": "user", "format": "bool", "usage": "all" } ],
+        "ecctype": [ { "value": "No_ECC", "resolve_type": "user", "enabled": false, "usage": "all" } ],
+        "ECC": [ { "value": "false", "resolve_type": "user", "format": "bool", "enabled": false, "usage": "all" } ],
+        "softecc": [ { "value": "false", "resolve_type": "user", "format": "bool", "enabled": false, "usage": "all" } ],
+        "EN_SLEEP_PIN": [ { "value": "false", "resolve_type": "user", "format": "bool", "usage": "all" } ],
+        "EN_DEEPSLEEP_PIN": [ { "value": "false", "resolve_type": "user", "format": "bool", "enabled": false, "usage": "all" } ],
+        "EN_SHUTDOWN_PIN": [ { "value": "false", "resolve_type": "user", "format": "bool", "enabled": false, "usage": "all" } ],
+        "EN_ECC_PIPE": [ { "value": "false", "resolve_type": "user", "format": "bool", "enabled": false, "usage": "all" } ],
+        "RD_ADDR_CHNG_A": [ { "value": "false", "resolve_type": "user", "format": "bool", "enabled": false, "usage": "all" } ],
+        "RD_ADDR_CHNG_B": [ { "value": "false", "resolve_type": "user", "format": "bool", "enabled": false, "usage": "all" } ],
+        "Use_Error_Injection_Pins": [ { "value": "false", "resolve_type": "user", "format": "bool", "enabled": false, "usage": "all" } ],
+        "Error_Injection_Type": [ { "value": "Single_Bit_Error_Injection", "resolve_type": "user", "enabled": false, "usage": "all" } ],
+        "Use_Byte_Write_Enable": [ { "value": "false", "resolve_type": "user", "format": "bool", "enabled": false, "usage": "all" } ],
+        "Byte_Size": [ { "value": "9", "resolve_type": "user", "enabled": false, "usage": "all" } ],
+        "Algorithm": [ { "value": "Minimum_Area", "resolve_type": "user", "usage": "all" } ],
+        "Primitive": [ { "value": "8kx2", "resolve_type": "user", "enabled": false, "usage": "all" } ],
+        "Assume_Synchronous_Clk": [ { "value": "false", "resolve_type": "user", "format": "bool", "enabled": false, "usage": "all" } ],
+        "Write_Width_A": [ { "value": "12", "value_src": "user", "resolve_type": "user", "format": "long", "usage": "all" } ],
+        "Write_Depth_A": [ { "value": "76800", "value_src": "user", "resolve_type": "user", "format": "long", "usage": "all" } ],
+        "Read_Width_A": [ { "value": "12", "resolve_type": "user", "enabled": false, "usage": "all" } ],
+        "Operating_Mode_A": [ { "value": "WRITE_FIRST", "resolve_type": "user", "enabled": false, "usage": "all" } ],
+        "Enable_A": [ { "value": "Always_Enabled", "value_src": "user", "resolve_type": "user", "usage": "all" } ],
+        "Write_Width_B": [ { "value": "12", "resolve_type": "user", "enabled": false, "usage": "all" } ],
+        "Read_Width_B": [ { "value": "12", "resolve_type": "user", "enabled": false, "usage": "all" } ],
+        "Operating_Mode_B": [ { "value": "WRITE_FIRST", "resolve_type": "user", "enabled": false, "usage": "all" } ],
+        "Enable_B": [ { "value": "Always_Enabled", "resolve_type": "user", "enabled": false, "usage": "all" } ],
+        "Register_PortA_Output_of_Memory_Primitives": [ { "value": "true", "resolve_type": "user", "format": "bool", "usage": "all" } ],
+        "Register_PortA_Output_of_Memory_Core": [ { "value": "false", "resolve_type": "user", "format": "bool", "usage": "all" } ],
+        "Use_REGCEA_Pin": [ { "value": "false", "resolve_type": "user", "format": "bool", "usage": "all" } ],
+        "Register_PortB_Output_of_Memory_Primitives": [ { "value": "false", "resolve_type": "user", "format": "bool", "enabled": false, "usage": "all" } ],
+        "Register_PortB_Output_of_Memory_Core": [ { "value": "false", "resolve_type": "user", "format": "bool", "enabled": false, "usage": "all" } ],
+        "Use_REGCEB_Pin": [ { "value": "false", "resolve_type": "user", "format": "bool", "enabled": false, "usage": "all" } ],
+        "register_porta_input_of_softecc": [ { "value": "false", "resolve_type": "user", "format": "bool", "enabled": false, "usage": "all" } ],
+        "register_portb_output_of_softecc": [ { "value": "false", "resolve_type": "user", "format": "bool", "enabled": false, "usage": "all" } ],
+        "Pipeline_Stages": [ { "value": "0", "resolve_type": "user", "enabled": false, "usage": "all" } ],
+        "Load_Init_File": [ { "value": "true", "value_src": "user", "resolve_type": "user", "format": "bool", "usage": "all" } ],
+        "Coe_File": [ { "value": "../../../../../test/upscaler/img.coe", "value_src": "user", "resolve_type": "user", "usage": "all" } ],
+        "Fill_Remaining_Memory_Locations": [ { "value": "false", "resolve_type": "user", "format": "bool", "usage": "all" } ],
+        "Remaining_Memory_Locations": [ { "value": "0", "resolve_type": "user", "enabled": false, "usage": "all" } ],
+        "Use_RSTA_Pin": [ { "value": "false", "resolve_type": "user", "format": "bool", "usage": "all" } ],
+        "Reset_Memory_Latch_A": [ { "value": "false", "resolve_type": "user", "format": "bool", "enabled": false, "usage": "all" } ],
+        "Reset_Priority_A": [ { "value": "CE", "resolve_type": "user", "enabled": false, "usage": "all" } ],
+        "Output_Reset_Value_A": [ { "value": "0", "resolve_type": "user", "enabled": false, "usage": "all" } ],
+        "Use_RSTB_Pin": [ { "value": "false", "resolve_type": "user", "format": "bool", "enabled": false, "usage": "all" } ],
+        "Reset_Memory_Latch_B": [ { "value": "false", "resolve_type": "user", "format": "bool", "enabled": false, "usage": "all" } ],
+        "Reset_Priority_B": [ { "value": "CE", "resolve_type": "user", "enabled": false, "usage": "all" } ],
+        "Output_Reset_Value_B": [ { "value": "0", "resolve_type": "user", "enabled": false, "usage": "all" } ],
+        "Reset_Type": [ { "value": "SYNC", "resolve_type": "user", "enabled": false, "usage": "all" } ],
+        "Additional_Inputs_for_Power_Estimation": [ { "value": "false", "resolve_type": "user", "format": "bool", "usage": "all" } ],
+        "Port_A_Clock": [ { "value": "100", "resolve_type": "user", "format": "long", "usage": "all" } ],
+        "Port_A_Write_Rate": [ { "value": "0", "resolve_type": "user", "format": "long", "usage": "all" } ],
+        "Port_B_Clock": [ { "value": "0", "resolve_type": "user", "format": "long", "usage": "all" } ],
+        "Port_B_Write_Rate": [ { "value": "0", "resolve_type": "user", "format": "long", "usage": "all" } ],
+        "Port_A_Enable_Rate": [ { "value": "100", "resolve_type": "user", "format": "long", "usage": "all" } ],
+        "Port_B_Enable_Rate": [ { "value": "0", "resolve_type": "user", "format": "long", "usage": "all" } ],
+        "Collision_Warnings": [ { "value": "ALL", "resolve_type": "user", "enabled": false, "usage": "all" } ],
+        "Disable_Collision_Warnings": [ { "value": "false", "resolve_type": "user", "format": "bool", "usage": "all" } ],
+        "Disable_Out_of_Range_Warnings": [ { "value": "false", "resolve_type": "user", "format": "bool", "usage": "all" } ],
+        "use_bram_block": [ { "value": "Stand_Alone", "resolve_type": "user", "usage": "all" } ],
+        "MEM_FILE": [ { "value": "no_mem_loaded", "resolve_type": "user", "usage": "all" } ],
+        "CTRL_ECC_ALGO": [ { "value": "NONE", "resolve_type": "user", "usage": "all" } ],
+        "EN_SAFETY_CKT": [ { "value": "false", "resolve_type": "user", "format": "bool", "enabled": false, "usage": "all" } ],
+        "READ_LATENCY_A": [ { "value": "1", "resolve_type": "user", "format": "long", "enabled": false, "usage": "all" } ],
+        "READ_LATENCY_B": [ { "value": "1", "resolve_type": "user", "format": "long", "enabled": false, "usage": "all" } ]
+      },
+      "model_parameters": {
+        "C_FAMILY": [ { "value": "artix7", "resolve_type": "generated", "usage": "all" } ],
+        "C_XDEVICEFAMILY": [ { "value": "artix7", "resolve_type": "generated", "usage": "all" } ],
+        "C_ELABORATION_DIR": [ { "value": "./", "resolve_type": "generated", "usage": "all" } ],
+        "C_INTERFACE_TYPE": [ { "value": "0", "resolve_type": "generated", "format": "long", "usage": "all" } ],
+        "C_AXI_TYPE": [ { "value": "1", "resolve_type": "generated", "format": "long", "usage": "all" } ],
+        "C_AXI_SLAVE_TYPE": [ { "value": "0", "resolve_type": "generated", "format": "long", "usage": "all" } ],
+        "C_USE_BRAM_BLOCK": [ { "value": "0", "resolve_type": "generated", "format": "long", "usage": "all" } ],
+        "C_ENABLE_32BIT_ADDRESS": [ { "value": "0", "resolve_type": "generated", "format": "long", "usage": "all" } ],
+        "C_CTRL_ECC_ALGO": [ { "value": "NONE", "resolve_type": "generated", "usage": "all" } ],
+        "C_HAS_AXI_ID": [ { "value": "0", "resolve_type": "generated", "format": "long", "usage": "all" } ],
+        "C_AXI_ID_WIDTH": [ { "value": "4", "resolve_type": "generated", "format": "long", "usage": "all" } ],
+        "C_MEM_TYPE": [ { "value": "3", "resolve_type": "generated", "format": "long", "usage": "all" } ],
+        "C_BYTE_SIZE": [ { "value": "9", "resolve_type": "generated", "format": "long", "usage": "all" } ],
+        "C_ALGORITHM": [ { "value": "1", "resolve_type": "generated", "format": "long", "usage": "all" } ],
+        "C_PRIM_TYPE": [ { "value": "1", "resolve_type": "generated", "format": "long", "usage": "all" } ],
+        "C_LOAD_INIT_FILE": [ { "value": "1", "resolve_type": "generated", "format": "long", "usage": "all" } ],
+        "C_INIT_FILE_NAME": [ { "value": "ppu_dispctl_test_img.mif", "resolve_type": "generated", "usage": "all" } ],
+        "C_INIT_FILE": [ { "value": "ppu_dispctl_test_img.mem", "resolve_type": "generated", "usage": "all" } ],
+        "C_USE_DEFAULT_DATA": [ { "value": "0", "resolve_type": "generated", "format": "long", "usage": "all" } ],
+        "C_DEFAULT_DATA": [ { "value": "0", "resolve_type": "generated", "usage": "all" } ],
+        "C_HAS_RSTA": [ { "value": "0", "resolve_type": "generated", "format": "long", "usage": "all" } ],
+        "C_RST_PRIORITY_A": [ { "value": "CE", "resolve_type": "generated", "usage": "all" } ],
+        "C_RSTRAM_A": [ { "value": "0", "resolve_type": "generated", "format": "long", "usage": "all" } ],
+        "C_INITA_VAL": [ { "value": "0", "resolve_type": "generated", "usage": "all" } ],
+        "C_HAS_ENA": [ { "value": "0", "resolve_type": "generated", "format": "long", "usage": "all" } ],
+        "C_HAS_REGCEA": [ { "value": "0", "resolve_type": "generated", "format": "long", "usage": "all" } ],
+        "C_USE_BYTE_WEA": [ { "value": "0", "resolve_type": "generated", "format": "long", "usage": "all" } ],
+        "C_WEA_WIDTH": [ { "value": "1", "resolve_type": "generated", "format": "long", "usage": "all" } ],
+        "C_WRITE_MODE_A": [ { "value": "WRITE_FIRST", "resolve_type": "generated", "usage": "all" } ],
+        "C_WRITE_WIDTH_A": [ { "value": "12", "resolve_type": "generated", "format": "long", "usage": "all" } ],
+        "C_READ_WIDTH_A": [ { "value": "12", "resolve_type": "generated", "format": "long", "usage": "all" } ],
+        "C_WRITE_DEPTH_A": [ { "value": "76800", "resolve_type": "generated", "format": "long", "usage": "all" } ],
+        "C_READ_DEPTH_A": [ { "value": "76800", "resolve_type": "generated", "format": "long", "usage": "all" } ],
+        "C_ADDRA_WIDTH": [ { "value": "17", "resolve_type": "generated", "format": "long", "usage": "all" } ],
+        "C_HAS_RSTB": [ { "value": "0", "resolve_type": "generated", "format": "long", "usage": "all" } ],
+        "C_RST_PRIORITY_B": [ { "value": "CE", "resolve_type": "generated", "usage": "all" } ],
+        "C_RSTRAM_B": [ { "value": "0", "resolve_type": "generated", "format": "long", "usage": "all" } ],
+        "C_INITB_VAL": [ { "value": "0", "resolve_type": "generated", "usage": "all" } ],
+        "C_HAS_ENB": [ { "value": "0", "resolve_type": "generated", "format": "long", "usage": "all" } ],
+        "C_HAS_REGCEB": [ { "value": "0", "resolve_type": "generated", "format": "long", "usage": "all" } ],
+        "C_USE_BYTE_WEB": [ { "value": "0", "resolve_type": "generated", "format": "long", "usage": "all" } ],
+        "C_WEB_WIDTH": [ { "value": "1", "resolve_type": "generated", "format": "long", "usage": "all" } ],
+        "C_WRITE_MODE_B": [ { "value": "WRITE_FIRST", "resolve_type": "generated", "usage": "all" } ],
+        "C_WRITE_WIDTH_B": [ { "value": "12", "resolve_type": "generated", "format": "long", "usage": "all" } ],
+        "C_READ_WIDTH_B": [ { "value": "12", "resolve_type": "generated", "format": "long", "usage": "all" } ],
+        "C_WRITE_DEPTH_B": [ { "value": "76800", "resolve_type": "generated", "format": "long", "usage": "all" } ],
+        "C_READ_DEPTH_B": [ { "value": "76800", "resolve_type": "generated", "format": "long", "usage": "all" } ],
+        "C_ADDRB_WIDTH": [ { "value": "17", "resolve_type": "generated", "format": "long", "usage": "all" } ],
+        "C_HAS_MEM_OUTPUT_REGS_A": [ { "value": "1", "resolve_type": "generated", "format": "long", "usage": "all" } ],
+        "C_HAS_MEM_OUTPUT_REGS_B": [ { "value": "0", "resolve_type": "generated", "format": "long", "usage": "all" } ],
+        "C_HAS_MUX_OUTPUT_REGS_A": [ { "value": "0", "resolve_type": "generated", "format": "long", "usage": "all" } ],
+        "C_HAS_MUX_OUTPUT_REGS_B": [ { "value": "0", "resolve_type": "generated", "format": "long", "usage": "all" } ],
+        "C_MUX_PIPELINE_STAGES": [ { "value": "0", "resolve_type": "generated", "format": "long", "usage": "all" } ],
+        "C_HAS_SOFTECC_INPUT_REGS_A": [ { "value": "0", "resolve_type": "generated", "format": "long", "usage": "all" } ],
+        "C_HAS_SOFTECC_OUTPUT_REGS_B": [ { "value": "0", "resolve_type": "generated", "format": "long", "usage": "all" } ],
+        "C_USE_SOFTECC": [ { "value": "0", "resolve_type": "generated", "format": "long", "usage": "all" } ],
+        "C_USE_ECC": [ { "value": "0", "resolve_type": "generated", "format": "long", "usage": "all" } ],
+        "C_EN_ECC_PIPE": [ { "value": "0", "resolve_type": "generated", "format": "long", "usage": "all" } ],
+        "C_READ_LATENCY_A": [ { "value": "1", "resolve_type": "generated", "format": "long", "usage": "all" } ],
+        "C_READ_LATENCY_B": [ { "value": "1", "resolve_type": "generated", "format": "long", "usage": "all" } ],
+        "C_HAS_INJECTERR": [ { "value": "0", "resolve_type": "generated", "format": "long", "usage": "all" } ],
+        "C_SIM_COLLISION_CHECK": [ { "value": "ALL", "resolve_type": "generated", "usage": "all" } ],
+        "C_COMMON_CLK": [ { "value": "0", "resolve_type": "generated", "format": "long", "usage": "all" } ],
+        "C_DISABLE_WARN_BHV_COLL": [ { "value": "0", "resolve_type": "generated", "format": "long", "usage": "all" } ],
+        "C_EN_SLEEP_PIN": [ { "value": "0", "resolve_type": "generated", "format": "long", "usage": "all" } ],
+        "C_USE_URAM": [ { "value": "0", "resolve_type": "generated", "format": "long", "usage": "all" } ],
+        "C_EN_RDADDRA_CHG": [ { "value": "0", "resolve_type": "generated", "format": "long", "usage": "all" } ],
+        "C_EN_RDADDRB_CHG": [ { "value": "0", "resolve_type": "generated", "format": "long", "usage": "all" } ],
+        "C_EN_DEEPSLEEP_PIN": [ { "value": "0", "resolve_type": "generated", "format": "long", "usage": "all" } ],
+        "C_EN_SHUTDOWN_PIN": [ { "value": "0", "resolve_type": "generated", "format": "long", "usage": "all" } ],
+        "C_EN_SAFETY_CKT": [ { "value": "0", "resolve_type": "generated", "format": "long", "usage": "all" } ],
+        "C_DISABLE_WARN_BHV_RANGE": [ { "value": "0", "resolve_type": "generated", "format": "long", "usage": "all" } ],
+        "C_COUNT_36K_BRAM": [ { "value": "26", "resolve_type": "generated", "usage": "all" } ],
+        "C_COUNT_18K_BRAM": [ { "value": "1", "resolve_type": "generated", "usage": "all" } ],
+        "C_EST_POWER_SUMMARY": [ { "value": "Estimated Power for IP     :     8.356818 mW", "resolve_type": "generated", "usage": "all" } ]
+      },
+      "project_parameters": {
+        "ARCHITECTURE": [ { "value": "artix7" } ],
+        "BASE_BOARD_PART": [ { "value": "digilentinc.com:basys3:part0:1.2" } ],
+        "BOARD_CONNECTIONS": [ { "value": "" } ],
+        "DEVICE": [ { "value": "xc7a35t" } ],
+        "PACKAGE": [ { "value": "cpg236" } ],
+        "PREFHDL": [ { "value": "VHDL" } ],
+        "SILICON_REVISION": [ { "value": "" } ],
+        "SIMULATOR_LANGUAGE": [ { "value": "MIXED" } ],
+        "SPEEDGRADE": [ { "value": "-1" } ],
+        "STATIC_POWER": [ { "value": "" } ],
+        "TEMPERATURE_GRADE": [ { "value": "" } ],
+        "USE_RDI_CUSTOMIZATION": [ { "value": "TRUE" } ],
+        "USE_RDI_GENERATION": [ { "value": "TRUE" } ]
+      },
+      "runtime_parameters": {
+        "IPCONTEXT": [ { "value": "IP_Flow" } ],
+        "IPREVISION": [ { "value": "5" } ],
+        "MANAGED": [ { "value": "TRUE" } ],
+        "OUTPUTDIR": [ { "value": "../../../../basys3.gen/sources_1/ip/ppu_dispctl_test_img" } ],
+        "SELECTEDSIMMODEL": [ { "value": "" } ],
+        "SHAREDDIR": [ { "value": "." } ],
+        "SWVERSION": [ { "value": "2022.2" } ],
+        "SYNTHESISFLOW": [ { "value": "OUT_OF_CONTEXT" } ]
+      }
+    },
+    "boundary": {
+      "ports": {
+        "clka": [ { "direction": "in", "driver_value": "0" } ],
+        "addra": [ { "direction": "in", "size_left": "16", "size_right": "0", "driver_value": "0" } ],
+        "douta": [ { "direction": "out", "size_left": "11", "size_right": "0" } ]
+      },
+      "interfaces": {
+        "CLK.ACLK": {
+          "vlnv": "xilinx.com:signal:clock:1.0",
+          "abstraction_type": "xilinx.com:signal:clock_rtl:1.0",
+          "mode": "slave",
+          "parameters": {
+            "ASSOCIATED_BUSIF": [ { "value": "AXI_SLAVE_S_AXI:AXILite_SLAVE_S_AXI", "value_src": "constant", "usage": "all" } ],
+            "ASSOCIATED_RESET": [ { "value": "s_aresetn", "value_src": "constant", "usage": "all" } ],
+            "FREQ_HZ": [ { "value": "100000000", "resolve_type": "generated", "format": "long", "is_ips_inferred": true, "is_static_object": false } ],
+            "FREQ_TOLERANCE_HZ": [ { "value": "0", "resolve_type": "generated", "format": "long", "is_ips_inferred": true, "is_static_object": false } ],
+            "PHASE": [ { "value": "0.0", "resolve_type": "generated", "format": "float", "is_ips_inferred": true, "is_static_object": false } ],
+            "CLK_DOMAIN": [ { "value": "", "resolve_type": "generated", "is_ips_inferred": true, "is_static_object": false } ],
+            "ASSOCIATED_PORT": [ { "value": "", "resolve_type": "generated", "is_ips_inferred": true, "is_static_object": false } ],
+            "INSERT_VIP": [ { "value": "0", "resolve_type": "user", "format": "long", "usage": "simulation.rtl", "is_ips_inferred": true, "is_static_object": false } ]
+          }
+        },
+        "RST.ARESETN": {
+          "vlnv": "xilinx.com:signal:reset:1.0",
+          "abstraction_type": "xilinx.com:signal:reset_rtl:1.0",
+          "mode": "slave",
+          "parameters": {
+            "POLARITY": [ { "value": "ACTIVE_LOW", "value_src": "constant", "usage": "all" } ],
+            "INSERT_VIP": [ { "value": "0", "resolve_type": "user", "format": "long", "usage": "simulation.rtl", "is_ips_inferred": true, "is_static_object": false } ]
+          }
+        },
+        "BRAM_PORTA": {
+          "vlnv": "xilinx.com:interface:bram:1.0",
+          "abstraction_type": "xilinx.com:interface:bram_rtl:1.0",
+          "mode": "slave",
+          "parameters": {
+            "MEM_SIZE": [ { "value": "8192", "resolve_type": "generated", "format": "long", "is_ips_inferred": true, "is_static_object": false } ],
+            "MEM_WIDTH": [ { "value": "32", "resolve_type": "generated", "format": "long", "is_ips_inferred": true, "is_static_object": false } ],
+            "MEM_ECC": [ { "value": "NONE", "resolve_type": "generated", "is_ips_inferred": true, "is_static_object": false } ],
+            "MASTER_TYPE": [ { "value": "OTHER", "resolve_type": "generated", "is_ips_inferred": true, "is_static_object": false } ],
+            "READ_WRITE_MODE": [ { "value": "", "resolve_type": "generated", "is_ips_inferred": true, "is_static_object": false } ],
+            "READ_LATENCY": [ { "value": "1", "resolve_type": "generated", "format": "long", "is_ips_inferred": true, "is_static_object": false } ]
+          },
+          "port_maps": {
+            "ADDR": [ { "physical_name": "addra" } ],
+            "CLK": [ { "physical_name": "clka" } ],
+            "DOUT": [ { "physical_name": "douta" } ]
+          }
+        }
+      },
+      "memory_maps": {
+        "S_1": {
+          "address_blocks": {
+            "Mem0": {
+              "base_address": "0",
+              "range": "4096",
+              "usage": "memory",
+              "access": "read-write",
+              "parameters": {
+                "OFFSET_BASE_PARAM": [ { "value": "C_BASEADDR" } ],
+                "OFFSET_HIGH_PARAM": [ { "value": "C_HIGHADDR" } ]
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+}
\ No newline at end of file
diff --git a/basys3/basys3.xpr b/basys3/basys3.xpr
index 3fc95b5..a277fdc 100644
--- a/basys3/basys3.xpr
+++ b/basys3/basys3.xpr
@@ -61,20 +61,20 @@
     <Option Name="IPStaticSourceDir" Val="$PIPUSERFILESDIR/ipstatic"/>
     <Option Name="EnableBDX" Val="FALSE"/>
     <Option Name="DSABoardId" Val="basys3"/>
-    <Option Name="WTXSimLaunchSim" Val="232"/>
+    <Option Name="WTXSimLaunchSim" Val="244"/>
     <Option Name="WTModelSimLaunchSim" Val="0"/>
     <Option Name="WTQuestaLaunchSim" Val="0"/>
     <Option Name="WTIesLaunchSim" Val="0"/>
     <Option Name="WTVcsLaunchSim" Val="0"/>
     <Option Name="WTRivieraLaunchSim" Val="0"/>
     <Option Name="WTActivehdlLaunchSim" Val="0"/>
-    <Option Name="WTXSimExportSim" Val="15"/>
-    <Option Name="WTModelSimExportSim" Val="15"/>
-    <Option Name="WTQuestaExportSim" Val="15"/>
+    <Option Name="WTXSimExportSim" Val="17"/>
+    <Option Name="WTModelSimExportSim" Val="17"/>
+    <Option Name="WTQuestaExportSim" Val="17"/>
     <Option Name="WTIesExportSim" Val="0"/>
-    <Option Name="WTVcsExportSim" Val="15"/>
-    <Option Name="WTRivieraExportSim" Val="15"/>
-    <Option Name="WTActivehdlExportSim" Val="15"/>
+    <Option Name="WTVcsExportSim" Val="17"/>
+    <Option Name="WTRivieraExportSim" Val="17"/>
+    <Option Name="WTActivehdlExportSim" Val="17"/>
     <Option Name="GenerateIPUpgradeLog" Val="TRUE"/>
     <Option Name="XSimRadix" Val="hex"/>
     <Option Name="XSimTimeUnit" Val="ns"/>
@@ -111,6 +111,19 @@
           <Attr Name="UsedIn" Val="simulation"/>
         </FileInfo>
       </File>
+      <File Path="$PPRDIR/../test/upscaler/img.coe">
+        <FileInfo>
+          <Attr Name="UsedIn" Val="synthesis"/>
+          <Attr Name="UsedIn" Val="simulation"/>
+        </FileInfo>
+      </File>
+      <File Path="$PSRCDIR/sources_1/ip/ppu_dispctl_test_img/ppu_dispctl_test_img.xci">
+        <FileInfo>
+          <Attr Name="UsedIn" Val="synthesis"/>
+          <Attr Name="UsedIn" Val="implementation"/>
+          <Attr Name="UsedIn" Val="simulation"/>
+        </FileInfo>
+      </File>
       <Config>
         <Option Name="DesignMode" Val="RTL"/>
         <Option Name="TopModule" Val="ppu_dispctl_demo"/>
@@ -151,7 +164,7 @@
         <Option Name="PamPseudoTop" Val="pseudo_tb"/>
         <Option Name="SrcSet" Val="sources_1"/>
         <Option Name="Incremental" Val="0"/>
-        <Option Name="xsim.simulate.runtime" Val="100 us"/>
+        <Option Name="xsim.simulate.runtime" Val="16 ms"/>
       </Config>
     </FileSet>
     <FileSet Name="utils_1" Type="Utils" RelSrcDir="$PSRCDIR/utils_1" RelGenDir="$PGENDIR/utils_1">
@@ -250,9 +263,7 @@
   <Runs Version="1" Minor="19">
     <Run Id="synth_1" Type="Ft3:Synth" SrcSet="sources_1" Part="xc7a35tcpg236-1" ConstrsSet="constrs_1" Description="Vivado Synthesis Defaults" AutoIncrementalCheckpoint="true" IncrementalCheckpoint="$PSRCDIR/utils_1/imports/synth_1/ppu_dispctl_demo.dcp" WriteIncrSynthDcp="false" State="current" Dir="$PRUNDIR/synth_1" IncludeInArchive="true" IsChild="false" AutoIncrementalDir="$PSRCDIR/utils_1/imports/synth_1" AutoRQSDir="$PSRCDIR/utils_1/imports/synth_1">
       <Strategy Version="1" Minor="2">
-        <StratHandle Name="Vivado Synthesis Defaults" Flow="Vivado Synthesis 2022">
-          <Desc>Vivado Synthesis Defaults</Desc>
-        </StratHandle>
+        <StratHandle Name="Vivado Synthesis Defaults" Flow="Vivado Synthesis 2022"/>
         <Step Id="synth_design">
           <Option Id="FlattenHierarchy">0</Option>
         </Step>
@@ -312,9 +323,7 @@
     </Run>
     <Run Id="ppu_dispctl_pixclk_synth_1" Type="Ft3:Synth" SrcSet="ppu_dispctl_pixclk" Part="xc7a35tcpg236-1" ConstrsSet="ppu_dispctl_pixclk" Description="Vivado Synthesis Defaults" AutoIncrementalCheckpoint="false" WriteIncrSynthDcp="false" Dir="$PRUNDIR/ppu_dispctl_pixclk_synth_1" IncludeInArchive="true" IsChild="false" AutoIncrementalDir="$PSRCDIR/utils_1/imports/ppu_dispctl_pixclk_synth_1" AutoRQSDir="$PSRCDIR/utils_1/imports/ppu_dispctl_pixclk_synth_1">
       <Strategy Version="1" Minor="2">
-        <StratHandle Name="Vivado Synthesis Defaults" Flow="Vivado Synthesis 2022">
-          <Desc>Vivado Synthesis Defaults</Desc>
-        </StratHandle>
+        <StratHandle Name="Vivado Synthesis Defaults" Flow="Vivado Synthesis 2022"/>
         <Step Id="synth_design"/>
       </Strategy>
       <GeneratedRun Dir="$PRUNDIR" File="gen_run.xml"/>
@@ -324,9 +333,7 @@
     </Run>
     <Run Id="impl_1" Type="Ft2:EntireDesign" Part="xc7a35tcpg236-1" ConstrsSet="constrs_1" Description="Default settings for Implementation." AutoIncrementalCheckpoint="false" WriteIncrSynthDcp="false" State="current" Dir="$PRUNDIR/impl_1" SynthRun="synth_1" IncludeInArchive="true" IsChild="false" GenFullBitstream="true" AutoIncrementalDir="$PSRCDIR/utils_1/imports/impl_1" AutoRQSDir="$PSRCDIR/utils_1/imports/impl_1">
       <Strategy Version="1" Minor="2">
-        <StratHandle Name="Vivado Implementation Defaults" Flow="Vivado Implementation 2022">
-          <Desc>Default settings for Implementation.</Desc>
-        </StratHandle>
+        <StratHandle Name="Vivado Implementation Defaults" Flow="Vivado Implementation 2022"/>
         <Step Id="init_design"/>
         <Step Id="opt_design"/>
         <Step Id="power_opt_design"/>
@@ -395,9 +402,7 @@
     </Run>
     <Run Id="ppu_dispctl_pixclk_impl_1" Type="Ft2:EntireDesign" Part="xc7a35tcpg236-1" ConstrsSet="ppu_dispctl_pixclk" Description="Default settings for Implementation." AutoIncrementalCheckpoint="false" WriteIncrSynthDcp="false" SynthRun="ppu_dispctl_pixclk_synth_1" IncludeInArchive="false" IsChild="false" GenFullBitstream="true" AutoIncrementalDir="$PSRCDIR/utils_1/imports/ppu_dispctl_pixclk_impl_1" AutoRQSDir="$PSRCDIR/utils_1/imports/ppu_dispctl_pixclk_impl_1">
       <Strategy Version="1" Minor="2">
-        <StratHandle Name="Vivado Implementation Defaults" Flow="Vivado Implementation 2022">
-          <Desc>Default settings for Implementation.</Desc>
-        </StratHandle>
+        <StratHandle Name="Vivado Implementation Defaults" Flow="Vivado Implementation 2022"/>
         <Step Id="init_design"/>
         <Step Id="opt_design"/>
         <Step Id="power_opt_design"/>
diff --git a/test/upscaler/.gitignore b/test/upscaler/.gitignore
new file mode 100644
index 0000000..5c9a6b6
--- /dev/null
+++ b/test/upscaler/.gitignore
@@ -0,0 +1 @@
+*.coe
diff --git a/test/upscaler/bitmap-ball.py b/test/upscaler/bitmap-ball.py
new file mode 100755
index 0000000..85474f1
--- /dev/null
+++ b/test/upscaler/bitmap-ball.py
@@ -0,0 +1,28 @@
+#!/bin/python3
+
+from PIL import Image
+import sys
+
+# return array of 12-bit color values (0bRRRGGGBBB)
+def pixeldata():
+  image = Image.open(sys.argv[-1]) # use last argument as input image file
+  pixels = image.load()
+  pixarr = []
+  w,h = image.size
+  for x in range(w):
+    for y in range(h):
+      color = pixels[x, y]
+      crushed_color = ((color[0] >> 4) << 8 | (color[1] >> 4) << 4 | (color[2] >> 4) << 0)
+      pixarr.append(crushed_color)
+  return pixarr
+
+if __name__ == "__main__":
+  # get array of 12-bit pixels
+  pixels = pixeldata()
+  # coe file header
+  print("memory_initialization_radix=16;\nmemory_initialization_vector=", end='')
+  # format pixel value as 12-bit hexadecimal with padding seperated by comma and space
+  formatted_pixels = ','.join([f"{hex(c)[2:].zfill(3)}" for c in pixels])
+  print(f"{formatted_pixels};")
+
+
diff --git a/test/upscaler/img.png b/test/upscaler/img.png
new file mode 100644
index 0000000..946d624
--- /dev/null
+++ b/test/upscaler/img.png
diff --git a/test/upscaler/makefile b/test/upscaler/makefile
new file mode 100644
index 0000000..072d5b2
--- /dev/null
+++ b/test/upscaler/makefile
@@ -0,0 +1,2 @@
+img.coe: img.png
+	./bitmap-ball.py $< > $@