all files to lowercase,

[raggedstone] / 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 (file)
index 7f569e2..0000000
--- a/dhwk/source/PAR_SER_CON.vhd
+++ /dev/null
@@ -1,123 +0,0 @@
--- $Id: PAR_SER_CON.vhd,v 1.4 2007-03-11 08:44:31 sithglan 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;