X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/raggedstone/blobdiff_plain/097d51b95594ff356620de1247efaf47fa11736c..30273618403fd6512926c89f999f97b4722e1709:/dhwk/source/PAR_SER_CON.vhd

diff --git a/dhwk/source/PAR_SER_CON.vhd b/dhwk/source/PAR_SER_CON.vhd
deleted file mode 100644
index 9d78b2b..0000000
--- a/dhwk/source/PAR_SER_CON.vhd
+++ /dev/null
@@ -1,123 +0,0 @@
--- $Id: PAR_SER_CON.vhd,v 1.2 2007-03-10 16:08:48 michael Exp $
-
-library ieee;
-use ieee.std_logic_1164.all;
-use ieee.std_logic_unsigned.all;
-
-entity	PAR_SER_CON	is
-	port
-	(
-	PCI_CLOCK		:in	std_logic; 
-	RESET				:in	std_logic; 
-	PSC_ENABLE			:in	std_logic; -- Parallel Serial Converter Enable
-	SYNC_S_FIFO_EFn	                :in	std_logic; -- Empty Flag (low active)
-	SPC_RDY_IN			:in	std_logic; -- Ready to receive data
- 	PAR_IN				:in	std_logic_vector(7 downto 0);
-	SER_OUT				:out	std_logic; -- Serial Output
-	S_FIFO_READn		        :out	std_logic  -- FIFO Read (low active)
-	);			
-end entity	PAR_SER_CON ;
-
-architecture PAR_SER_CON_DESIGN	of PAR_SER_CON is
-
-constant STATE_END        :std_logic_vector(3 downto 0) := "0001";
-constant STATE_SEND       :std_logic_vector(3 downto 0) := "0010";
-constant STATE_SEND_BIT_0 :std_logic_vector(3 downto 0) := "0011";
-constant STATE_SEND_BIT_1 :std_logic_vector(3 downto 0) := "0100";
-constant STATE_SEND_BIT_2 :std_logic_vector(3 downto 0) := "0101";
-constant STATE_SEND_BIT_3 :std_logic_vector(3 downto 0) := "0110";
-constant STATE_SEND_BIT_4 :std_logic_vector(3 downto 0) := "0111";
-constant STATE_SEND_BIT_5 :std_logic_vector(3 downto 0) := "1000";
-constant STATE_SEND_BIT_6 :std_logic_vector(3 downto 0) := "1001";
-constant STATE_SEND_BIT_7 :std_logic_vector(3 downto 0) := "1010";
-
-signal COUNT     :std_logic_vector (3 downto 0);
-signal STATE     :std_logic_vector (3 downto 0); 
-signal DATUM     :std_logic_vector (7 downto 0);
-signal SYNC			 :std_logic; -- make SPC_RDY_IN stable
-
-attribute syn_state_machine:boolean;
-attribute syn_state_machine of STATE: signal is false;
-attribute syn_state_machine of COUNT: signal is false;
-begin
-
-process(PCI_CLOCK)
-begin
-        if (PCI_CLOCK'event and PCI_CLOCK = '1') then
-				        if ("0000" < COUNT) then
-        				        COUNT <= COUNT - 1;
-				        end if;
-
-                if (RESET = '1') then
-                        STATE <= STATE_SEND;
-                        COUNT <= "0000";
-                        SER_OUT <= '0';
-                        S_FIFO_READn <= '1';
-
-                elsif (PSC_ENABLE = '1') then
-		if (COUNT = "0000") then
-                        COUNT <= "0011";
-                        case STATE is
-                                when STATE_SEND =>
-                                        if(SYNC = '1' and SYNC_S_FIFO_EFn = '1') then
-                                                SER_OUT <= '1';
-                                                S_FIFO_READn <= '0';
-                                                STATE <= STATE_SEND_BIT_0;
-                                        end if;
-
-                                when STATE_SEND_BIT_0 =>
-                                                DATUM     <= PAR_IN;
-                                                S_FIFO_READn <= '1';
-                                                SER_OUT <= PAR_IN(0); 
-                                                STATE <= STATE_SEND_BIT_1;
-                                  
-                                when STATE_SEND_BIT_1 =>
-                                        SER_OUT <= DATUM(1); 
-                                        STATE <= STATE_SEND_BIT_2;
-
-                                when STATE_SEND_BIT_2 =>
-                                        SER_OUT <= DATUM(2); 
-                                        STATE <= STATE_SEND_BIT_3;
-
-                                when STATE_SEND_BIT_3 =>
-                                        SER_OUT <= DATUM(3); 
-                                        STATE <= STATE_SEND_BIT_4;
-
-                                when STATE_SEND_BIT_4 =>
-                                        SER_OUT <= DATUM(4); 
-                                        STATE <= STATE_SEND_BIT_5;
-                                        
-                                when STATE_SEND_BIT_5 =>
-                                        SER_OUT <= DATUM(5); 
-                                        STATE <= STATE_SEND_BIT_6;
-
-                                when STATE_SEND_BIT_6 =>
-                                        SER_OUT <= DATUM(6); 
-                                        STATE <= STATE_SEND_BIT_7;
-                                        
-                                when STATE_SEND_BIT_7 =>
-                                        SER_OUT <= DATUM(7); 
-                                        STATE <= STATE_END;
-
-                                when STATE_END =>
-                                        SER_OUT <= '0';
-                                        STATE <= STATE_SEND;
-
-                                when others => STATE <= STATE_END;
-                        end case;
-		    else
-		    	S_FIFO_READn <= '1';
-                    end if; -- COUNT
-                end if; -- RESET ... / PSC_ENABLE ...
-        end if; -- PCI_CLOCK ...
-end process;
-
-process(PCI_CLOCK)
-begin
-        if (PCI_CLOCK'event and PCI_CLOCK = '1') then
-						SYNC <= SPC_RDY_IN;
-				end if;
-end process;
-
-
-end architecture PAR_SER_CON_DESIGN;