clk_adj.vhd

lattice xp2 系列开发板带源码

-- VHDL netlist generated by SCUBA ispLever_v70_SP1_Build (25)
-- Module  Version: 3.6
--E:\ispTOOLS7_0\ispfpga\bin\nt\scuba.exe -w -n clk_adj -lang vhdl -synth synplify -arch mg5a00 -type pll -fin 50 -phase_cntl STATIC -fclkop 50 -fclkop_tol 0.0 -fb_mode CLOCKTREE -phaseadj 90.0 -duty 8 -noclkok -norst -noclkok2 -e 

-- Mon Nov 12 11:33:15 2007

library IEEE;
use IEEE.std_logic_1164.all;
-- synopsys translate_off
library xp2;
use xp2.components.all;
-- synopsys translate_on

entity clk_adj is
    port (
        CLK: in std_logic; 
        CLKOP: out std_logic; 
        CLKOS: out std_logic; 
        LOCK: out std_logic);
 attribute dont_touch : string;
 attribute dont_touch of clk_adj : entity is "true";
end clk_adj;

architecture Structure of clk_adj is

    -- internal signal declarations
    signal CLKOP_t: std_logic;
    signal scuba_vlo: std_logic;

    -- local component declarations
    component VLO
        port (Z: out std_logic);
    end component;
    component EPLLD
    -- synopsys translate_off
        generic (CLKOK_BYPASS : in String; CLKOS_BYPASS : in String; 
                CLKOP_BYPASS : in String; DUTY : in Integer; 
                PHASEADJ : in String; PHASE_CNTL : in String; 
                CLKOK_DIV : in Integer; CLKFB_DIV : in Integer; 
                CLKOP_DIV : in Integer; CLKI_DIV : in Integer);
    -- synopsys translate_on
        port (CLKI: in std_logic; CLKFB: in std_logic; RST: in std_logic; 
            RSTK: in std_logic; DPAMODE: in std_logic; DRPAI3: in std_logic; 
            DRPAI2: in std_logic; DRPAI1: in std_logic; DRPAI0: in std_logic; 
            DFPAI3: in std_logic; DFPAI2: in std_logic; DFPAI1: in std_logic; 
            DFPAI0: in std_logic; CLKOP: out std_logic; CLKOS: out std_logic; 
            CLKOK: out std_logic; LOCK: out std_logic; CLKINTFB: out std_logic);
    end component;
    attribute CLKOK_BYPASS : string; 
    attribute CLKOS_BYPASS : string; 
    attribute CLKOP_BYPASS : string; 
    attribute PHASE_CNTL : string; 
    attribute DUTY : string; 
    attribute PHASEADJ : string; 
    attribute FREQUENCY_PIN_CLKOS : string; 
    attribute FREQUENCY_PIN_CLKOP : string; 
    attribute FREQUENCY_PIN_CLKI : string; 
    attribute FREQUENCY_PIN_CLKOK : string; 
    attribute CLKOK_DIV : string; 
    attribute CLKOP_DIV : string; 
    attribute CLKFB_DIV : string; 
    attribute CLKI_DIV : string; 
    attribute FIN : string; 
    attribute CLKOK_BYPASS of PLLInst_0 : label is "DISABLED";
    attribute CLKOS_BYPASS of PLLInst_0 : label is "DISABLED";
    attribute CLKOP_BYPASS of PLLInst_0 : label is "DISABLED";
    attribute PHASE_CNTL of PLLInst_0 : label is "STATIC";
    attribute DUTY of PLLInst_0 : label is "8";
    attribute PHASEADJ of PLLInst_0 : label is "90.0";
    attribute FREQUENCY_PIN_CLKOS of PLLInst_0 : label is "50.000000";
    attribute FREQUENCY_PIN_CLKOP of PLLInst_0 : label is "50.000000";
    attribute FREQUENCY_PIN_CLKI of PLLInst_0 : label is "50.000000";
    attribute FREQUENCY_PIN_CLKOK of PLLInst_0 : label is "50.000000";
    attribute CLKOK_DIV of PLLInst_0 : label is "2";
    attribute CLKOP_DIV of PLLInst_0 : label is "16";
    attribute CLKFB_DIV of PLLInst_0 : label is "1";
    attribute CLKI_DIV of PLLInst_0 : label is "1";
    attribute FIN of PLLInst_0 : label is "50.000000";
    attribute syn_keep : boolean;
    attribute syn_noprune : boolean;
    attribute syn_noprune of Structure : architecture is true;

begin
    -- component instantiation statements
    scuba_vlo_inst: VLO
        port map (Z=>scuba_vlo);

    PLLInst_0: EPLLD
        -- synopsys translate_off
        generic map (CLKOK_BYPASS=> "DISABLED", CLKOS_BYPASS=> "DISABLED", 
        CLKOP_BYPASS=> "DISABLED", PHASE_CNTL=> "STATIC", DUTY=>  8, 
        PHASEADJ=> "90.0", CLKOK_DIV=>  2, CLKOP_DIV=>  16, CLKFB_DIV=>  1, 
        CLKI_DIV=>  1)
        -- synopsys translate_on
        port map (CLKI=>CLK, CLKFB=>CLKOP_t, RST=>scuba_vlo, 
            RSTK=>scuba_vlo, DPAMODE=>scuba_vlo, DRPAI3=>scuba_vlo, 
            DRPAI2=>scuba_vlo, DRPAI1=>scuba_vlo, DRPAI0=>scuba_vlo, 
            DFPAI3=>scuba_vlo, DFPAI2=>scuba_vlo, DFPAI1=>scuba_vlo, 
            DFPAI0=>scuba_vlo, CLKOP=>CLKOP_t, CLKOS=>CLKOS, CLKOK=>open, 
            LOCK=>LOCK, CLKINTFB=>open);

    CLKOP <= CLKOP_t;
end Structure;

-- synopsys translate_off
library xp2;
configuration Structure_CON of clk_adj is
    for Structure
        for all:VLO use entity xp2.VLO(V); end for;
        for all:EPLLD use entity xp2.EPLLD(V); end for;
    end for;
end Structure_CON;

-- synopsys translate_on