sin.vhd

产生150+90hz波形

when 2504=>Q<=1520;
when 2505=>Q<=1529;
when 2506=>Q<=1539;
when 2507=>Q<=1549;
when 2508=>Q<=1558;
when 2509=>Q<=1568;
when 2510=>Q<=1578;
when 2511=>Q<=1588;
when 2512=>Q<=1597;
when 2513=>Q<=1607;
when 2514=>Q<=1617;
when 2515=>Q<=1626;
when 2516=>Q<=1636;
when 2517=>Q<=1646;
when 2518=>Q<=1655;
when 2519=>Q<=1665;
when 2520=>Q<=1675;
when 2521=>Q<=1684;
when 2522=>Q<=1694;
when 2523=>Q<=1704;
when 2524=>Q<=1713;
when 2525=>Q<=1723;
when 2526=>Q<=1732;
when 2527=>Q<=1742;
when 2528=>Q<=1751;
when 2529=>Q<=1761;
when 2530=>Q<=1771;
when 2531=>Q<=1780;
when 2532=>Q<=1790;
when 2533=>Q<=1799;
when 2534=>Q<=1808;
when 2535=>Q<=1818;
when 2536=>Q<=1827;
when 2537=>Q<=1837;
when 2538=>Q<=1846;
when 2539=>Q<=1856;
when 2540=>Q<=1865;
when 2541=>Q<=1874;
when 2542=>Q<=1884;
when 2543=>Q<=1893;
when 2544=>Q<=1902;
when 2545=>Q<=1911;
when 2546=>Q<=1921;
when 2547=>Q<=1930;
when 2548=>Q<=1939;
when 2549=>Q<=1948;
when 2550=>Q<=1957;
when 2551=>Q<=1966;
when 2552=>Q<=1976;
when 2553=>Q<=1985;
when 2554=>Q<=1994;
when 2555=>Q<=2003;
when 2556=>Q<=2012;
when 2557=>Q<=2021;
when 2558=>Q<=2030;
when 2559=>Q<=2039;
when 2560=>Q<=2047;
when 2561=>Q<=2056;
when 2562=>Q<=2065;
when 2563=>Q<=2074;
when 2564=>Q<=2083;
when 2565=>Q<=2092;
when 2566=>Q<=2100;
when 2567=>Q<=2109;
when 2568=>Q<=2118;
when 2569=>Q<=2126;
when 2570=>Q<=2135;
when 2571=>Q<=2144;
when 2572=>Q<=2152;
when 2573=>Q<=2161;
when 2574=>Q<=2169;
when 2575=>Q<=2178;
when 2576=>Q<=2186;
when 2577=>Q<=2194;
when 2578=>Q<=2203;
when 2579=>Q<=2211;
when 2580=>Q<=2219;
when 2581=>Q<=2227;
when 2582=>Q<=2236;
when 2583=>Q<=2244;
when 2584=>Q<=2252;
when 2585=>Q<=2260;
when 2586=>Q<=2268;
when 2587=>Q<=2276;
when 2588=>Q<=2284;
when 2589=>Q<=2292;
when 2590=>Q<=2300;
when 2591=>Q<=2308;
when 2592=>Q<=2316;
when 2593=>Q<=2324;
when 2594=>Q<=2331;
when 2595=>Q<=2339;
when 2596=>Q<=2347;
when 2597=>Q<=2354;
when 2598=>Q<=2362;
when 2599=>Q<=2370;
when 2600=>Q<=2377;
when 2601=>Q<=2385;
when 2602=>Q<=2392;
when 2603=>Q<=2399;
when 2604=>Q<=2407;
when 2605=>Q<=2414;
when 2606=>Q<=2421;
when 2607=>Q<=2429;
when 2608=>Q<=2436;
when 2609=>Q<=2443;
when 2610=>Q<=2450;
when 2611=>Q<=2457;
when 2612=>Q<=2464;
when 2613=>Q<=2471;
when 2614=>Q<=2478;
when 2615=>Q<=2485;
when 2616=>Q<=2492;
when 2617=>Q<=2498;
when 2618=>Q<=2505;
when 2619=>Q<=2512;
when 2620=>Q<=2519;
when 2621=>Q<=2525;
when 2622=>Q<=2532;
when 2623=>Q<=2538;
when 2624=>Q<=2545;
when 2625=>Q<=2551;
when 2626=>Q<=2557;
when 2627=>Q<=2564;
when 2628=>Q<=2570;
when 2629=>Q<=2576;
when 2630=>Q<=2582;
when 2631=>Q<=2589;
when 2632=>Q<=2595;
when 2633=>Q<=2601;
when 2634=>Q<=2607;
when 2635=>Q<=2613;
when 2636=>Q<=2618;
when 2637=>Q<=2624;
when 2638=>Q<=2630;
when 2639=>Q<=2636;
when 2640=>Q<=2641;
when 2641=>Q<=2647;
when 2642=>Q<=2653;
when 2643=>Q<=2658;
when 2644=>Q<=2664;
when 2645=>Q<=2669;
when 2646=>Q<=2674;
when 2647=>Q<=2680;
when 2648=>Q<=2685;
when 2649=>Q<=2690;
when 2650=>Q<=2695;
when 2651=>Q<=2701;
when 2652=>Q<=2706;
when 2653=>Q<=2711;
when 2654=>Q<=2716;
when 2655=>Q<=2720;
when 2656=>Q<=2725;
when 2657=>Q<=2730;
when 2658=>Q<=2735;
when 2659=>Q<=2740;
when 2660=>Q<=2744;
when 2661=>Q<=2749;
when 2662=>Q<=2753;
when 2663=>Q<=2758;
when 2664=>Q<=2762;
when 2665=>Q<=2767;
when 2666=>Q<=2771;
when 2667=>Q<=2775;
when 2668=>Q<=2779;
when 2669=>Q<=2783;
when 2670=>Q<=2788;
when 2671=>Q<=2792;
when 2672=>Q<=2796;
when 2673=>Q<=2800;
when 2674=>Q<=2803;
when 2675=>Q<=2807;
when 2676=>Q<=2811;
when 2677=>Q<=2815;
when 2678=>Q<=2818;
when 2679=>Q<=2822;
when 2680=>Q<=2826;
when 2681=>Q<=2829;
when 2682=>Q<=2833;
when 2683=>Q<=2836;
when 2684=>Q<=2839;
when 2685=>Q<=2843;
when 2686=>Q<=2846;
when 2687=>Q<=2849;
when 2688=>Q<=2852;
when 2689=>Q<=2855;
when 2690=>Q<=2858;
when 2691=>Q<=2861;
when 2692=>Q<=2864;
when 2693=>Q<=2867;
when 2694=>Q<=2870;
when 2695=>Q<=2872;
when 2696=>Q<=2875;
when 2697=>Q<=2878;
when 2698=>Q<=2880;
when 2699=>Q<=2883;
when 2700=>Q<=2885;
when 2701=>Q<=2888;
when 2702=>Q<=2890;
when 2703=>Q<=2892;
when 2704=>Q<=2894;
when 2705=>Q<=2897;
when 2706=>Q<=2899;
when 2707=>Q<=2901;
when 2708=>Q<=2903;
when 2709=>Q<=2905;
when 2710=>Q<=2907;
when 2711=>Q<=2909;
when 2712=>Q<=2910;
when 2713=>Q<=2912;
when 2714=>Q<=2914;
when 2715=>Q<=2916;
when 2716=>Q<=2917;
when 2717=>Q<=2919;
when 2718=>Q<=2920;
when 2719=>Q<=2922;
when 2720=>Q<=2923;
when 2721=>Q<=2924;
when 2722=>Q<=2926;
when 2723=>Q<=2927;
when 2724=>Q<=2928;
when 2725=>Q<=2929;
when 2726=>Q<=2930;
when 2727=>Q<=2931;
when 2728=>Q<=2932;
when 2729=>Q<=2933;
when 2730=>Q<=2934;
when 2731=>Q<=2935;
when 2732=>Q<=2935;
when 2733=>Q<=2936;
when 2734=>Q<=2937;
when 2735=>Q<=2937;
when 2736=>Q<=2938;
when 2737=>Q<=2938;
when 2738=>Q<=2939;
when 2739=>Q<=2939;
when 2740=>Q<=2939;
when 2741=>Q<=2940;
when 2742=>Q<=2940;
when 2743=>Q<=2940;
when 2744=>Q<=2940;
when 2745=>Q<=2940;
when 2746=>Q<=2940;
when 2747=>Q<=2940;
when 2748=>Q<=2940;
when 2749=>Q<=2940;
when 2750=>Q<=2940;
when 2751=>Q<=2940;
when 2752=>Q<=2939;
when 2753=>Q<=2939;
when 2754=>Q<=2939;
when 2755=>Q<=2938;
when 2756=>Q<=2938;
when 2757=>Q<=2937;
when 2758=>Q<=2937;
when 2759=>Q<=2936;
when 2760=>Q<=2936;
when 2761=>Q<=2935;
when 2762=>Q<=2934;
when 2763=>Q<=2933;
when 2764=>Q<=2932;
when 2765=>Q<=2932;
when 2766=>Q<=2931;
when 2767=>Q<=2930;
when 2768=>Q<=2929;
when 2769=>Q<=2928;
when 2770=>Q<=2926;
when 2771=>Q<=2925;
when 2772=>Q<=2924;
when 2773=>Q<=2923;
when 2774=>Q<=2922;
when 2775=>Q<=2920;
when 2776=>Q<=2919;
when 2777=>Q<=2917;
when 2778=>Q<=2916;
when 2779=>Q<=2914;
when 2780=>Q<=2913;
when 2781=>Q<=2911;
when 2782=>Q<=2910;
when 2783=>Q<=2908;
when 2784=>Q<=2906;
when 2785=>Q<=2905;
when 2786=>Q<=2903;
when 2787=>Q<=2901;
when 2788=>Q<=2899;
when 2789=>Q<=2897;
when 2790=>Q<=2895;
when 2791=>Q<=2893;
when 2792=>Q<=2891;
when 2793=>Q<=2889;
when 2794=>Q<=2887;
when 2795=>Q<=2885;
when 2796=>Q<=2883;
when 2797=>Q<=2880;
when 2798=>Q<=2878;
when 2799=>Q<=2876;
when 2800=>Q<=2873;
when 2801=>Q<=2871;
when 2802=>Q<=2869;
when 2803=>Q<=2866;
when 2804=>Q<=2864;
when 2805=>Q<=2861;
when 2806=>Q<=2859;
when 2807=>Q<=2856;
when 2808=>Q<=2853;
when 2809=>Q<=2851;
when 2810=>Q<=2848;
when 2811=>Q<=2845;
when 2812=>Q<=2843;
when 2813=>Q<=2840;
when 2814=>Q<=2837;
when 2815=>Q<=2834;
when 2816=>Q<=2831;
when 2817=>Q<=2828;
when 2818=>Q<=2825;
when 2819=>Q<=2822;
when 2820=>Q<=2819;
when 2821=>Q<=2816;
when 2822=>Q<=2813;
when 2823=>Q<=2810;
when 2824=>Q<=2807;
when 2825=>Q<=2804;
when 2826=>Q<=2801;
when 2827=>Q<=2797;
when 2828=>Q<=2794;
when 2829=>Q<=2791;
when 2830=>Q<=2788;
when 2831=>Q<=2784;
when 2832=>Q<=2781;
when 2833=>Q<=2778;
when 2834=>Q<=2774;
when 2835=>Q<=2771;
when 2836=>Q<=2767;
when 2837=>Q<=2764;
when 2838=>Q<=2760;
when 2839=>Q<=2757;
when 2840=>Q<=2753;
when 2841=>Q<=2750;
when 2842=>Q<=2746;
when 2843=>Q<=2743;
when 2844=>Q<=2739;
when 2845=>Q<=2735;
when 2846=>Q<=2732;
when 2847=>Q<=2728;
when 2848=>Q<=2724;
when 2849=>Q<=2720;
when 2850=>Q<=2717;
when 2851=>Q<=2713;
when 2852=>Q<=2709;
when 2853=>Q<=2705;
when 2854=>Q<=2701;
when 2855=>Q<=2698;
when 2856=>Q<=2694;
when 2857=>Q<=2690;
when 2858=>Q<=2686;
when 2859=>Q<=2682;
when 2860=>Q<=2678;
when 2861=>Q<=2674;
when 2862=>Q<=2670;
when 2863=>Q<=2666;
when 2864=>Q<=2662;
when 2865=>Q<=2658;
when 2866=>Q<=2654;
when 2867=>Q<=2650;
when 2868=>Q<=2646;
when 2869=>Q<=2642;
when 2870=>Q<=2638;
when 2871=>Q<=2634;
when 2872=>Q<=2630;
when 2873=>Q<=2626;
when 2874=>Q<=2622;
when 2875=>Q<=2618;
when 2876=>Q<=2613;
when 2877=>Q<=2609;
when 2878=>Q<=2605;
when 2879=>Q<=2601;
when 2880=>Q<=2597;
when 2881=>Q<=2593;
when 2882=>Q<=2588;
when 2883=>Q<=2584;
when 2884=>Q<=2580;
when 2885=>Q<=2576;
when 2886=>Q<=2572;
when 2887=>Q<=2567;
when 2888=>Q<=2563;
when 2889=>Q<=2559;
when 2890=>Q<=2555;
when 2891=>Q<=2550;
when 2892=>Q<=2546;
when 2893=>Q<=2542;
when 2894=>Q<=2538;
when 2895=>Q<=2533;
when 2896=>Q<=2529;
when 2897=>Q<=2525;
when 2898=>Q<=2521;
when 2899=>Q<=2516;
when 2900=>Q<=2512;
when 2901=>Q<=2508;
when 2902=>Q<=2504;
when 2903=>Q<=2499;
when 2904=>Q<=2495;
when 2905=>Q<=2491;
when 2906=>Q<=2487;
when 2907=>Q<=2482;
when 2908=>Q<=2478;
when 2909=>Q<=2474;
when 2910=>Q<=2470;
when 2911=>Q<=2465;
when 2912=>Q<=2461;
when 2913=>Q<=2457;
when 2914=>Q<=2453;
when 2915=>Q<=2449;
when 2916=>Q<=2444;
when 2917=>Q<=2440;
when 2918=>Q<=2436;
when 2919=>Q<=2432;
when 2920=>Q<=2428;
when 2921=>Q<=2423;
when 2922=>Q<=2419;
when 2923=>Q<=2415;
when 2924=>Q<=2411;
when 2925=>Q<=2407;
when 2926=>Q<=2403;
when 2927=>Q<=2398;
when 2928=>Q<=2394;
when 2929=>Q<=2390;
when 2930=>Q<=2386;
when 2931=>Q<=2382;
when 2932=>Q<=2378;
when 2933=>Q<=2374;
when 2934=>Q<=2370;
when 2935=>Q<=2366;
when 2936=>Q<=2362;
when 2937=>Q<=2358;
when 2938=>Q<=2354;
when 2939=>Q<=2350;
when 2940=>Q<=2346;
when 2941=>Q<=2342;
when 2942=>Q<=2338;
when 2943=>Q<=2334;
when 2944=>Q<=2330;
when 2945=>Q<=2326;
when 2946=>Q<=2322;
when 2947=>Q<=2318;
when 2948=>Q<=2314;
when 2949=>Q<=2311;
when 2950=>Q<=2307;
when 2951=>Q<=2303;
when 2952=>Q<=2299;
when 2953=>Q<=2295;
when 2954=>Q<=2292;
when 2955=>Q<=2288;
when 2956=>Q<=2284;
when 2957=>Q<=2281;
when 2958=>Q<=2277;
when 2959=>Q<=2273;
when 2960=>Q<=2270;
when 2961=>Q<=2266;
when 2962=>Q<=2262;
when 2963=>Q<=2259;
when 2964=>Q<=2255;
when 2965=>Q<=2252;
when 2966=>Q<=2248;
when 2967=>Q<=2245;
when 2968=>Q<=2241;
when 2969=>Q<=2238;
when 2970=>Q<=2234;
when 2971=>Q<=2231;
when 2972=>Q<=2228;
when 2973=>Q<=2224;
when 2974=>Q<=2221;
when 2975=>Q<=2218;
when 2976=>Q<=2214;
when 2977=>Q<=2211;
when 2978=>Q<=2208;
when 2979=>Q<=2205;
when 2980=>Q<=2202;
when 2981=>Q<=2198;
when 2982=>Q<=2195;
when 2983=>Q<=2192;
when 2984=>Q<=2189;
when 2985=>Q<=2186;
when 2986=>Q<=2183;
when 2987=>Q<=2180;
when 2988=>Q<=2177;
when 2989=>Q<=2174;
when 2990=>Q<=2171;
when 2991=>Q<=2169;
when 2992=>Q<=2166;
when 2993=>Q<=2163;
when 2994=>Q<=2160;
when 2995=>Q<=2157;
when 2996=>Q<=2155;
when 2997=>Q<=2152;
when 2998=>Q<=2149;
when 2999=>Q<=2147;
when 3000=>Q<=2144;
when 3001=>Q<=2141;
when 3002=>Q<=2139;
when 3003=>Q<=2136;
when 3004=>Q<=2134;
when 3005=>Q<=2131;
when 3006=>Q<=2129;
when 3007=>Q<=2127;
when 3008=>Q<=2124;
when 3009=>Q<=2122;
when 3010=>Q<=2120;
when 3011=>Q<=2117;
when 3012=>Q<=2115;
when 3013=>Q<=2113;
when 3014=>Q<=2111;
when 3015=>Q<=2109;
when 3016=>Q<=2107;
when 3017=>Q<=2105;
when 3018=>Q<=2103;
when 3019=>Q<=2101;
when 3020=>Q<=2099;
when 3021=>Q<=2097;
when 3022=>Q<=2095;
when 3023=>Q<=2093;
when 3024=>Q<=2091;
when 3025=>Q<=2089;
when 3026=>Q<=2088;
when 3027=>Q<=2086;
when 3028=>Q<=2084;
when 3029=>Q<=2083;
when 3030=>Q<=2081;
when 3031=>Q<=2080;
when 3032=>Q<=2078;
when 3033=>Q<=2077;
when 3034=>Q<=2075;
when 3035=>Q<=2074;
when 3036=>Q<=2072;
when 3037=>Q<=2071;
when 3038=>Q<=2070;
when 3039=>Q<=2068;
when 3040=>Q<=2067;
when 3041=>Q<=2066;
when 3042=>Q<=2065;
when 3043=>Q<=2064;
when 3044=>Q<=2063;
when 3045=>Q<=2061;
when 3046=>Q<=2060;
when 3047=>Q<=2059;
when 3048=>Q<=2059;
when 3049=>Q<=2058;
when 3050=>Q<=2057;
when 3051=>Q<=2056;
when 3052=>Q<=2055;
when 3053=>Q<=2054;
when 3054=>Q<=2054;
when 3055=>Q<=2053;
when 3056=>Q<=2052;
when 3057=>Q<=2052;
when 3058=>Q<=2051;
when 3059=>Q<=2051;
when 3060=>Q<=2050;
when 3061=>Q<=2050;
when 3062=>Q<=2049;
when 3063=>Q<=2049;
when 3064=>Q<=2049;
when 3065=>Q<=2048;
when 3066=>Q<=2048;
when 3067=>Q<=2048;
when 3068=>Q<=2048;
when 3069=>Q<=2048;
when 3070=>Q<=2048;
when 3071=>Q<=2048;
when 3072=>Q<=2048;
when 3073=>Q<=2048;
when 3074=>Q<=2048;
when 3075=>Q<=2048;
when 3076=>Q<=2048;
when 3077=>Q<=2048;
when 3078=>Q<=2048;
when 3079=>Q<=2048;
when 3080=>Q<=2049;
when 3081=>Q<=2049;
when 3082=>Q<=2049;
when 3083=>Q<=2050;
when 3084=>Q<=2050;
when 3085=>Q<=2051;
when 3086=>Q<=2051;
when 3087=>Q<=2052;
when 3088=>Q<=2052;
when 3089=>Q<=2053;
when 3090=>Q<=2054;
when 3091=>Q<=2054;
when 3092=>Q<=2055;
when 3093=>Q<=2056;
when 3094=>Q<=2057;
when 3095=>Q<=2058;
when 3096=>Q<=2059;
when 3097=>Q<=2059;
when 3098=>Q<=2060;
when 3099=>Q<=2061;
when 3100=>Q<=2063;
when 3101=>Q<=2064;
when 3102=>Q<=2065;
when 3103=>Q<=2066;
when 3104=>Q<=2067;
when 3105=>Q<=2068;
when 3106=>Q<=2070;
when 3107=>Q<=2071;
when 3108=>Q<=2072;
when 3109=>Q<=2074;
when 3110=>Q<=2075;
when 3111=>Q<=2077;
when 3112=>Q<=2078;
when 3113=>Q<=2080;
when 3114=>Q<=2081;
when 3115=>Q<=2083;
when 3116=>Q<=2084;
when 3117=>Q<=2086;
when 3118=>Q<=2088;
when 3119=>Q<=2089;
when 3120=>Q<=2091;
when 3121=>Q<=2093;
when 3122=>Q<=2095;
when 3123=>Q<=2097;
when 3124=>Q<=2099;
when 3125=>Q<=2101;
when 3126=>Q<=2103;
when 3127=>Q<=2105;
when 3128=>Q<=2107;
when 3129=>Q<=2109;
when 3130=>Q<=2111;
when 3131=>Q<=2113;
when 3132=>Q<=2115;
when 3133=>Q<=2117;
when 3134=>Q<=2120;
when 3135=>Q<=2122;
when