- added

git-svn-id: http://moon:8086/svn/vhdl/trunk@1426 cc03376c-175c-47c8-b038-4cd826a8556b

projects/piso_sipo/sim/tb_piso.fdo

@@ -0,0 +1,12 @@
+## NOTE:  Do not edit this file.
+## Autogenerated by ProjNav (creatfdo.tcl) on Sun Apr 08 17:18:15 Westeuropäische Sommerzeit 2007
+##
+vlib work
+vcom -explicit  -93 "../src/piso.vhd"
+vcom -explicit  -93 "../src/tb_piso.vhd"
+vsim -t 1ps   -lib work tb_piso_vhd
+do tb_piso.wdo
+view wave
+view structure
+view signals
+run 5us

projects/piso_sipo/sim/tb_piso.wdo

@@ -0,0 +1,34 @@
+onerror {resume}
+quietly WaveActivateNextPane {} 0
+add wave -noupdate -format Logic /tb_piso_vhd/rst
+add wave -noupdate -format Logic /tb_piso_vhd/prdyo
+add wave -noupdate -format Logic /tb_piso_vhd/pvi
+add wave -noupdate -format Literal -radix hexadecimal /tb_piso_vhd/pdi
+add wave -noupdate -format Logic /tb_piso_vhd/sso
+add wave -noupdate -format Logic /tb_piso_vhd/sdo
+add wave -noupdate -format Literal /tb_piso_vhd/data
+add wave -noupdate -format Logic /tb_piso_vhd/uut/srdyi
+add wave -noupdate -format Logic /tb_piso_vhd/rst
+add wave -noupdate -format Logic /tb_piso_vhd/prdyo
+add wave -noupdate -format Logic /tb_piso_vhd/pvi
+add wave -noupdate -format Literal -radix hexadecimal /tb_piso_vhd/pdi
+add wave -noupdate -format Logic /tb_piso_vhd/sso
+add wave -noupdate -format Logic /tb_piso_vhd/sdo
+add wave -noupdate -format Literal /tb_piso_vhd/data
+add wave -noupdate -format Logic /tb_piso_vhd/uut/srdyi
+TreeUpdate [SetDefaultTree]
+WaveRestoreCursors {{Cursor 1} {330000 ps} 0}
+configure wave -namecolwidth 150
+configure wave -valuecolwidth 100
+configure wave -justifyvalue left
+configure wave -signalnamewidth 1
+configure wave -snapdistance 10
+configure wave -datasetprefix 0
+configure wave -rowmargin 4
+configure wave -childrowmargin 2
+configure wave -gridoffset 0
+configure wave -gridperiod 1
+configure wave -griddelta 40
+configure wave -timeline 0
+update
+WaveRestoreZoom {0 ps} {5250 ns}

projects/piso_sipo/sim/tb_sipo.fdo

@@ -0,0 +1,13 @@
+## NOTE:  Do not edit this file.
+## Autogenerated by ProjNav (creatfdo.tcl) on Sun Apr 08 17:18:15 Westeuropäische Sommerzeit 2007
+##
+vlib work
+vcom -explicit  -93 "../src/piso.vhd"
+vcom -explicit  -93 "../src/sipo.vhd"
+vcom -explicit  -93 "../src/tb_sipo.vhd"
+vsim -t 1ps   -lib work tb_sipo_vhd
+do tb_sipo.wdo
+view wave
+view structure
+view signals
+run 20us

projects/piso_sipo/sim/tb_sipo.wdo

@@ -0,0 +1,45 @@
+onerror {resume}
+quietly WaveActivateNextPane {} 0
+add wave -noupdate -format Logic /tb_sipo_vhd/rst
+add wave -noupdate -format Literal /tb_sipo_vhd/width
+add wave -noupdate -divider {Parallel IN}
+add wave -noupdate -format Literal /tb_sipo_vhd/inst_piso/sstate
+add wave -noupdate -format Logic /tb_sipo_vhd/clk
+add wave -noupdate -format Literal -radix hexadecimal /tb_sipo_vhd/pdi
+add wave -noupdate -format Logic /tb_sipo_vhd/pvi
+add wave -noupdate -format Logic /tb_sipo_vhd/prdyo
+add wave -noupdate -divider {Serial OUT}
+add wave -noupdate -format Logic /tb_sipo_vhd/clk
+add wave -noupdate -format Logic /tb_sipo_vhd/sdo
+add wave -noupdate -format Logic /tb_sipo_vhd/sso
+add wave -noupdate -format Logic /tb_sipo_vhd/inst_piso/srdyi
+add wave -noupdate -divider {Serial IN}
+add wave -noupdate -format Literal /tb_sipo_vhd/uut/sstate
+add wave -noupdate -format Logic /tb_sipo_vhd/clk
+add wave -noupdate -format Logic /tb_sipo_vhd/sdi
+add wave -noupdate -format Logic /tb_sipo_vhd/ssi
+add wave -noupdate -format Logic /tb_sipo_vhd/uut/srdyo
+add wave -noupdate -divider {Parallel OUT}
+add wave -noupdate -format Logic /tb_sipo_vhd/clk
+add wave -noupdate -format Logic /tb_sipo_vhd/pvo
+add wave -noupdate -format Literal -radix hexadecimal /tb_sipo_vhd/pdo
+add wave -noupdate -format Logic /tb_sipo_vhd/uut/prdyi
+add wave -noupdate -divider Debug
+add wave -noupdate -format Literal -radix hexadecimal /tb_sipo_vhd/data_out
+add wave -noupdate -format Literal -radix hexadecimal /tb_sipo_vhd/data
+TreeUpdate [SetDefaultTree]
+WaveRestoreCursors {{Cursor 1} {111661 ps} 0}
+configure wave -namecolwidth 150
+configure wave -valuecolwidth 79
+configure wave -justifyvalue left
+configure wave -signalnamewidth 1
+configure wave -snapdistance 10
+configure wave -datasetprefix 0
+configure wave -rowmargin 4
+configure wave -childrowmargin 2
+configure wave -gridoffset 0
+configure wave -gridperiod 1
+configure wave -griddelta 40
+configure wave -timeline 0
+update
+WaveRestoreZoom {0 ps} {328126 ps}

projects/piso_sipo/src/piso.vhd

@@ -0,0 +1,133 @@
+----------------------------------------------------------------------------------
+-- Company: 
+-- Engineer: 
+-- 
+-- Create Date:    15:26:08 04/08/2007 
+-- Design Name: 
+-- Module Name:    piso - Behavioral 
+-- Project Name: 
+-- Target Devices: 
+-- Tool versions: 
+-- Description: 
+--
+-- Dependencies: 
+--
+-- Revision: 
+-- Revision 0.01 - File Created
+-- Additional Comments: 
+--
+----------------------------------------------------------------------------------
+library IEEE;
+use IEEE.STD_LOGIC_1164.ALL;
+use IEEE.NUMERIC_STD.ALL;
+
+---- Uncomment the following library declaration if instantiating
+---- any Xilinx primitives in this code.
+--library UNISIM;
+--use UNISIM.VComponents.all;
+
+entity piso is
+Generic ( width : integer := 8 );
+Port (
+	rst		: in  STD_LOGIC;
+	clk		: in  STD_LOGIC;
+	pdi		: in  UNSIGNED (width-1 downto 0);
+	pvi		: in  STD_LOGIC;
+	prdyo	: out STD_LOGIC;
+	sdo		: out STD_LOGIC;
+	sso		: out STD_LOGIC;
+	srdyi	: in  STD_LOGIC
+	);
+end piso;
+
+architecture Behavioral of piso is
+
+type sstate_t is (reset, idle, ready, sync, active);
+
+constant idle_pol : std_logic := '0';
+signal reg : UNSIGNED (width-1 downto 0);
+signal shift_en, counter_srst, counter_rdy : std_logic;
+signal sstate, sstate_next : sstate_t;
+
+begin
+
+par_in:
+process (rst, clk, pvi, reg, shift_en)
+begin
+	if rst = '1' then
+		reg <= (others => idle_pol);
+	elsif rising_edge(clk) then
+		if pvi = '1' then
+			reg <= pdi;
+		elsif shift_en = '1' then
+			reg <= reg(width-2 downto 0) & idle_pol;
+		end if;	
+	end if;
+	sdo <= reg(width-1);
+end process;
+
+counter:
+process (rst, counter_srst, clk)
+variable counter : integer range 0 to width-1;
+begin
+	if rst = '1' then
+		counter_rdy <= '0';
+	elsif rising_edge(clk) then
+		if counter_srst = '1' then
+			counter := width-4;
+			counter_rdy <= '0';
+		elsif counter /= 0 then	
+			counter := counter - 1;
+		else	
+			counter_rdy <= '1';
+		end if;	
+	end if;
+end process;
+
+ser_sm:
+process (rst, clk, pvi, sstate, counter_rdy, srdyi)
+begin
+	sstate_next <= sstate;
+	prdyo <= '0';
+	sso <= '0';
+	shift_en <= '0';
+	counter_srst <= '1';
+	
+	case sstate is
+	when reset =>
+		sstate_next <= idle;
+	when idle =>
+		sstate_next <= ready;
+	when ready =>	
+		prdyo <= srdyi;
+		if pvi = '1' then
+			sstate_next <= sync;
+		end if;	
+	when sync =>	
+		sso <= '1';
+		sstate_next <= active;
+		shift_en <= '1';
+	when active =>	
+		shift_en <= '1';
+		counter_srst <= '0';
+		if counter_rdy = '1' then
+			sstate_next <= idle;
+		end if;	
+	when others =>	
+		sstate_next <= idle;
+		
+	end case;
+end process;
+	
+state_proc:
+process (rst, clk, sstate_next)
+begin
+	if rst = '1' then
+		sstate <= reset;
+	elsif rising_edge(clk) then
+		sstate <= sstate_next;
+	end if;
+end process;
+
+end Behavioral;
+

projects/piso_sipo/src/sipo.vhd

@@ -0,0 +1,131 @@
+----------------------------------------------------------------------------------
+-- Company: 
+-- Engineer: 
+-- 
+-- Create Date:    19:55:49 04/08/2007 
+-- Design Name: 
+-- Module Name:    sipo - Behavioral 
+-- Project Name: 
+-- Target Devices: 
+-- Tool versions: 
+-- Description: 
+--
+-- Dependencies: 
+--
+-- Revision: 
+-- Revision 0.01 - File Created
+-- Additional Comments: 
+--
+----------------------------------------------------------------------------------
+library IEEE;
+use IEEE.STD_LOGIC_1164.ALL;
+use IEEE.NUMERIC_STD.ALL;
+
+---- Uncomment the following library declaration if instantiating
+---- any Xilinx primitives in this code.
+--library UNISIM;
+--use UNISIM.VComponents.all;
+
+entity sipo is
+Generic ( width : integer := 8 );
+Port (
+	rst		: in  STD_LOGIC;
+	clk		: in  STD_LOGIC;
+	srdyo	: out STD_LOGIC;
+	sdi		: in  STD_LOGIC;
+	ssi		: in  STD_LOGIC;
+	prdyi	: in  STD_LOGIC;
+	pvo		: out STD_LOGIC;
+	pdo		: out UNSIGNED (width-1 downto 0)
+	);
+end sipo;
+
+architecture Behavioral of sipo is
+
+type sstate_t is (reset, idle, ready, sync, active);
+
+constant idle_pol : std_logic := '0';
+signal reg : UNSIGNED (width-1 downto 0);
+signal pvalid, shift_en, counter_srst, counter_rdy : std_logic;
+signal sstate, sstate_next : sstate_t;
+
+begin
+
+par_out:
+process (rst, clk, sdi, reg, shift_en, pvalid)
+begin
+	if rst = '1' then
+		reg <= (others => idle_pol);
+		pvo <= '0';
+	elsif rising_edge(clk) then
+		if shift_en = '1' then
+			reg <= reg(width-2 downto 0) & sdi;
+		end if;	
+		pvo <= pvalid;
+	end if;
+	pdo <= reg;
+end process;
+
+counter:
+process (rst, clk, counter_srst)
+variable counter : integer range 0 to width-1;
+begin
+	if rst = '1' then
+		counter_rdy <= '0';
+	elsif rising_edge(clk) then
+		if counter_srst = '1' then
+			counter := width-4;
+			counter_rdy <= '0';
+		elsif counter /= 0 then	
+			counter := counter - 1;
+		else	
+			counter_rdy <= '1';
+		end if;	
+	end if;
+end process;
+
+ser_sm:
+process (rst, clk, ssi, sstate, counter_rdy, prdyi)
+begin
+	sstate_next <= sstate;
+	shift_en <= '1';
+	pvalid <= '0';
+	counter_srst <= ssi;
+	srdyo <= '0';
+	
+	case sstate is
+	when reset =>
+		sstate_next <= idle;
+	when idle =>
+		sstate_next <= ready;
+	when ready =>	
+		srdyo <= prdyi;
+		if ssi = '1' then
+			sstate_next <= active;
+		end if;	
+	when active =>	
+		if counter_rdy = '1' then
+			sstate_next <= sync;
+		end if;	
+	when sync =>	
+		pvalid <= '1';
+		sstate_next <= idle;
+	when others =>	
+		sstate_next <= idle;
+		
+	end case;
+end process;
+	
+state_proc:
+process (rst, clk, sstate_next)
+begin
+	if rst = '1' then
+		sstate <= reset;
+	elsif rising_edge(clk) then
+		sstate <= sstate_next;
+	end if;
+end process;
+
+
+end Behavioral;
+

projects/piso_sipo/src/tb_piso.vhd

@@ -0,0 +1,140 @@
+
+--------------------------------------------------------------------------------
+-- Company: 
+-- Engineer:
+--
+-- Create Date:   17:08:52 04/08/2007
+-- Design Name:   piso
+-- Module Name:   tb_piso.vhd
+-- Project Name:  piso_sipo
+-- Target Device:  
+-- Tool versions:  
+-- Description:   
+-- 
+-- VHDL Test Bench Created by ISE for module: piso
+--
+-- Dependencies:
+-- 
+-- Revision:
+-- Revision 0.01 - File Created
+-- Additional Comments:
+--
+-- Notes: 
+-- This testbench has been automatically generated using types std_logic and
+-- std_logic_vector for the ports of the unit under test.  Xilinx recommends 
+-- that these types always be used for the top-level I/O of a design in order 
+-- to guarantee that the testbench will bind correctly to the post-implementation 
+-- simulation model.
+--------------------------------------------------------------------------------
+LIBRARY ieee;
+use IEEE.STD_LOGIC_1164.ALL;
+use IEEE.NUMERIC_STD.ALL;
+
+ENTITY tb_piso_vhd IS
+GENERIC ( width : integer := 8);
+END tb_piso_vhd;
+
+ARCHITECTURE behavior OF tb_piso_vhd IS 
+
+	-- Component Declaration for the Unit Under Test (UUT)
+	COMPONENT piso
+	GENERIC ( width : integer );
+	PORT(
+		rst		: in  STD_LOGIC;
+		clk		: in  STD_LOGIC;
+		pdi		: in  UNSIGNED (width-1 downto 0);
+		pvi		: in  STD_LOGIC;
+		prdyo	: out STD_LOGIC;
+		sdo		: out STD_LOGIC;
+		sso		: out STD_LOGIC;
+		srdyi	: in  STD_LOGIC
+		);
+	END COMPONENT;
+
+	CONSTANT CLK_PERIOD : time := 10 ns;
+	
+	--Inputs
+	SIGNAL rst :  std_logic := '1';
+	SIGNAL clk :  std_logic := '1';
+	SIGNAL pvi :  std_logic := '0';
+	SIGNAL srdyi :  std_logic := '0';
+	SIGNAL pdi :  UNSIGNED(width-1 downto 0) := (others=>'0');
+
+	--Outputs
+	SIGNAL prdyo :  std_logic;
+	SIGNAL sdo :  std_logic;
+	SIGNAL sso :  std_logic;
+	SIGNAL data : integer := 0;
+	
+BEGIN
+
+	clk_gen:
+	PROCESS
+	BEGIN
+		wait for CLK_PERIOD/2;
+		clk <= not clk;
+	END PROCESS;
+		
+	-- Instantiate the Unit Under Test (UUT)
+	uut: piso 
+	GENERIC MAP( width => width )
+	PORT MAP(
+		rst => rst,
+		clk => clk,
+		pdi => pdi,
+		pvi => pvi,
+		prdyo => prdyo,
+		sdo => sdo,
+		sso => sso,
+		srdyi => srdyi
+	);
+
+	tb : PROCESS
+	BEGIN
+
+		-- Wait 100 ns for global reset to finish
+		wait for 100 ns;
+		rst <= '0';
+		
+	
+		-- Place stimulus here
+
+		wait; -- will wait forever
+	END PROCESS;
+
+	
+	tb_srdy : process (rst, clk, sso)
+	variable count : integer := 0;
+	begin
+		if rst = '1' then
+			srdyi <= '0';
+			count := 20;
+		elsif rising_edge(clk) then
+			if srdyi = '1' then
+				if sso = '1' then
+					srdyi <= '0';
+				end if;
+			else
+				if count /= 0 then
+					count := count - 1;
+				else
+					srdyi <= '1';
+					count := 20;
+				end if;
+			end if;
+		end if;	
+	end process;
+		
+	tb_sig : process (rst, clk, prdyo)
+	begin
+		if rst = '1' then
+			data <= 0;
+		elsif rising_edge(clk) then
+			if prdyo = '1' then
+				data <= data + 1;
+			end if;
+		end if;	
+		pdi <= to_unsigned(data, pdi'length);
+		pvi <= prdyo;
+	end process;
+			

projects/piso_sipo/src/tb_sipo.vhd

@@ -0,0 +1,187 @@
+
+--------------------------------------------------------------------------------
+-- Company: 
+-- Engineer:
+--
+-- Create Date:   17:08:52 04/08/2007
+-- Design Name:   piso
+-- Module Name:   tb_piso.vhd
+-- Project Name:  piso_sipo
+-- Target Device:  
+-- Tool versions:  
+-- Description:   
+-- 
+-- VHDL Test Bench Created by ISE for module: piso
+--
+-- Dependencies:
+-- 
+-- Revision:
+-- Revision 0.01 - File Created
+-- Additional Comments:
+--
+-- Notes: 
+-- This testbench has been automatically generated using types std_logic and
+-- std_logic_vector for the ports of the unit under test.  Xilinx recommends 
+-- that these types always be used for the top-level I/O of a design in order 
+-- to guarantee that the testbench will bind correctly to the post-implementation 
+-- simulation model.
+--------------------------------------------------------------------------------
+LIBRARY ieee;
+use IEEE.STD_LOGIC_1164.ALL;
+use IEEE.NUMERIC_STD.ALL;
+
+ENTITY tb_sipo_vhd IS
+GENERIC ( width : integer := 8);
+END tb_sipo_vhd;
+
+ARCHITECTURE behavior OF tb_sipo_vhd IS 
+
+	-- Component Declaration for PISO
+	COMPONENT piso
+	GENERIC ( width : integer );
+	PORT(
+		rst		: in  STD_LOGIC;
+		clk		: in  STD_LOGIC;
+		pdi		: in  UNSIGNED (width-1 downto 0);
+		pvi		: in  STD_LOGIC;
+		prdyo	: out STD_LOGIC;
+		sdo		: out STD_LOGIC;
+		sso		: out STD_LOGIC;
+		srdyi	: in  STD_LOGIC
+		);
+	END COMPONENT;
+
+	-- Component Declaration for the Unit Under Test (UUT)
+	COMPONENT sipo
+	GENERIC ( width : integer );
+	PORT(
+		rst		: in  STD_LOGIC;
+		clk		: in  STD_LOGIC;
+		srdyo	: out STD_LOGIC;
+		sdi		: in  STD_LOGIC;
+		ssi		: in  STD_LOGIC;
+		prdyi	: in  STD_LOGIC;
+		pvo		: out STD_LOGIC;
+		pdo		: out UNSIGNED (width-1 downto 0)
+		);
+	END COMPONENT;
+
+	CONSTANT CLK_PERIOD : time := 10 ns;
+	
+	--Inputs
+	SIGNAL rst :  std_logic := '1';
+	SIGNAL clk :  std_logic := '1';
+	SIGNAL sdi :  std_logic := '0';
+	SIGNAL ssi :  std_logic := '0';
+	SIGNAL pvi :  std_logic := '0';
+	SIGNAL srdyi :  std_logic := '1';
+	SIGNAL prdyi :  std_logic := '1';
+	SIGNAL pdi :  UNSIGNED(width-1 downto 0) := (others=>'0');
+
+	--Outputs
+	SIGNAL srdyo :  std_logic;
+	SIGNAL prdyo :  std_logic;
+	SIGNAL sdo :  std_logic;
+	SIGNAL sso :  std_logic;
+	SIGNAL pvo :  std_logic;
+	SIGNAL pdo :  UNSIGNED(width-1 downto 0);
+	SIGNAL data : integer := 0;
+	SIGNAL data_out :  UNSIGNED(width-1 downto 0);
+	
+BEGIN
+
+	clk_gen:
+	PROCESS
+	BEGIN
+		wait for CLK_PERIOD/2;
+		clk <= not clk;
+	END PROCESS;
+		
+	-- Instantiate the Unit Under Test (UUT)
+	inst_piso: piso 
+	GENERIC MAP( width => width )
+	PORT MAP(
+		rst => rst,
+		clk => clk,
+		pdi => pdi,
+		pvi => pvi,
+		prdyo => prdyo,
+		sdo => sdo,
+		sso => sso,
+		srdyi => srdyi
+	);
+
+	uut: sipo
+	GENERIC MAP( width => width )
+	PORT MAP(
+		rst => rst,
+		clk => clk,
+		srdyo => srdyo,
+		sdi => sdi,
+		ssi => ssi,
+		pvo => pvo,
+		pdo => pdo,
+		prdyi => prdyi
+	);
+
+	tb_prdy : process (rst, clk, pvo)
+	variable count : integer := 0;
+	begin
+		if rst = '1' then
+			prdyi <= '0';
+			count := 10;
+		elsif rising_edge(clk) then
+			if pvo = '1' then
+				prdyi <= pdi(0);
+			end if;	
+			if count /= 0 then
+				count := count - 1;
+			else
+				count := 53;
+				prdyi <= '1';
+			end if;
+		end if;	
+	end process;
+	
+	sdi <= sdo;
+	ssi <= sso;
+	srdyi <= srdyo;
+
+	tb : PROCESS
+	BEGIN
+
+		-- Wait 100 ns for global reset to finish
+		wait for 100 ns;
+		rst <= '0';
+		
+	
+		-- Place stimulus here
+
+		wait; -- will wait forever
+	END PROCESS;
+
+	tb_sig : process (rst, clk, prdyo)
+	begin
+		if rst = '1' then
+			data <= 85;
+		elsif rising_edge(clk) then
+			if prdyo = '1' then
+				data <= data + 1;
+			end if;
+		end if;	
+		pdi <= to_unsigned(data, pdi'length);
+		pvi <= prdyo;
+	end process;
+			
+	tb_data : process (rst, clk, pvo)
+	begin
+		if rst = '1' then
+			data_out <= (others => '0');
+		elsif rising_edge(clk) then
+			if pvo = '1' then
+				data_out <= pdo;
+			end if;
+		end if;	
+	end process;
+			
+END;

projects/piso_sipo/syn/ise/project/pepExtractor.prj

@@ -0,0 +1 @@
+work "H:/work/vhdl/projects/piso_sipo/src/piso.vhd"

projects/piso_sipo/syn/ise/project/piso.lso

@@ -0,0 +1 @@
+work

projects/piso_sipo/syn/ise/project/piso.prj

@@ -0,0 +1 @@
+vhdl work "../src/piso.vhd"

projects/piso_sipo/syn/ise/project/piso.xst

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+set -tmpdir "./xst/projnav.tmp"
+set -xsthdpdir "./xst"
+run
+-ifn piso.prj
+-ifmt mixed
+-ofn piso
+-ofmt NGC
+-p xc4vsx35-10-ff668
+-top piso
+-opt_mode Speed
+-opt_level 1
+-power NO
+-iuc NO
+-lso piso.lso
+-keep_hierarchy NO
+-rtlview Yes
+-glob_opt AllClockNets
+-read_cores YES
+-write_timing_constraints NO
+-cross_clock_analysis NO
+-hierarchy_separator /
+-bus_delimiter <>
+-case maintain
+-slice_utilization_ratio 100
+-bram_utilization_ratio 100
+-dsp_utilization_ratio 100
+-verilog2001 YES
+-fsm_extract YES -fsm_encoding Auto
+-safe_implementation No
+-fsm_style lut
+-ram_extract Yes
+-ram_style Auto
+-rom_extract Yes
+-mux_style Auto
+-decoder_extract YES
+-priority_extract YES
+-shreg_extract YES
+-shift_extract YES
+-xor_collapse YES
+-rom_style Auto
+-auto_bram_packing NO
+-mux_extract YES
+-resource_sharing YES
+-async_to_sync NO
+-use_dsp48 auto
+-iobuf YES
+-max_fanout 500
+-bufg 32
+-bufr 24
+-register_duplication YES
+-register_balancing No
+-slice_packing YES
+-optimize_primitives NO
+-use_clock_enable Auto
+-use_sync_set Auto
+-use_sync_reset Auto
+-iob auto
+-equivalent_register_removal YES
+-slice_utilization_ratio_maxmargin 5

projects/piso_sipo/syn/ise/project/piso_vhdl.prj

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+vhdl work "W:\vhdl\projects\piso_sipo\src\piso.vhd"

projects/piso_sipo/syn/ise/project/prjname.lso

@@ -0,0 +1 @@
+work

projects/piso_sipo/syn/ise/project/sipo.lso

@@ -0,0 +1 @@
+work

projects/piso_sipo/syn/ise/project/sipo.prj

@@ -0,0 +1 @@
+vhdl work "../src/sipo.vhd"

projects/piso_sipo/syn/ise/project/sipo.xst

@@ -0,0 +1,59 @@
+set -tmpdir "./xst/projnav.tmp"
+set -xsthdpdir "./xst"
+run
+-ifn sipo.prj
+-ifmt mixed
+-ofn sipo
+-ofmt NGC
+-p xc4vsx35-10-ff668
+-top sipo
+-opt_mode Speed
+-opt_level 1
+-power NO
+-iuc NO
+-lso sipo.lso
+-keep_hierarchy NO
+-rtlview Yes
+-glob_opt AllClockNets
+-read_cores YES
+-write_timing_constraints NO
+-cross_clock_analysis NO
+-hierarchy_separator /
+-bus_delimiter <>
+-case maintain
+-slice_utilization_ratio 100
+-bram_utilization_ratio 100
+-dsp_utilization_ratio 100
+-verilog2001 YES
+-fsm_extract YES -fsm_encoding Auto
+-safe_implementation No
+-fsm_style lut
+-ram_extract Yes
+-ram_style Auto
+-rom_extract Yes
+-mux_style Auto
+-decoder_extract YES
+-priority_extract YES
+-shreg_extract YES
+-shift_extract YES
+-xor_collapse YES
+-rom_style Auto
+-auto_bram_packing NO
+-mux_extract YES
+-resource_sharing YES
+-async_to_sync NO
+-use_dsp48 auto
+-iobuf YES
+-max_fanout 500
+-bufg 32
+-bufr 24
+-register_duplication YES
+-register_balancing No
+-slice_packing YES
+-optimize_primitives NO
+-use_clock_enable Auto
+-use_sync_set Auto
+-use_sync_reset Auto
+-iob auto
+-equivalent_register_removal YES
+-slice_utilization_ratio_maxmargin 5

projects/piso_sipo/syn/ise/project/sipo_vhdl.prj

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+vhdl work "W:\vhdl\projects\piso_sipo\src\sipo.vhd"