sinrom.mif

用LPM_ROM设计存放一个周期的256×8大小的rom,构建简易频率可控的正弦波发生器。

depth = 256;
width = 8;

address_radix = DEC;
data_radix = DEC;

content 
begin

0:128;
1:131;
2:134;
3:137;
4:141;
5:144;
6:147;
7:150;
8:153;
9:156;
10:159;
11:162;
12:165;
13:168;
14:171;
15:174;
16:177;
17:180;
18:183;
19:186;
20:188;
21:191;
22:194;
23:196;
24:199;
25:202;
26:204;
27:207;
28:209;
29:212;
30:214;
31:216;
32:219;
33:221;
34:223;
35:225;
36:227;
37:229;
38:231;
39:233;
40:234;
41:236;
42:238;
43:239;
44:241;
45:242;
46:244;
47:245;
48:246;
49:247;
50:249;
51:250;
52:250;
53:251;
54:252;
55:253;
56:254;
57:254;
58:255;
59:255;
60:255;
61:255;
62:255;
63:255;
64:255;
65:255;
66:255;
67:255;
68:255;
69:255;
70:255;
71:254;
72:254;
73:253;
74:252;
75:251;
76:250;
77:250;
78:249;
79:247;
80:246;
81:245;
82:244;
83:242;
84:241;
85:239;
86:238;
87:236;
88:234;
89:233;
90:231;
91:229;
92:227;
93:225;
94:223;
95:221;
96:219;
97:216;
98:214;
99:212;
100:209;
101:207;
102:204;
103:202;
104:199;
105:196;
106:194;
107:191;
108:188;
109:186;
110:183;
111:180;
112:177;
113:174;
114:171;
115:168;
116:165;
117:162;
118:159;
119:156;
120:153;
121:150;
122:147;
123:144;
124:141;
125:137;
126:134;
127:131;
128:128;
129:125;
130:122;
131:119;
132:115;
133:112;
134:109;
135:106;
136:103;
137:100;
138:97;
139:94;
140:91;
141:88;
142:85;
143:82;
144:79;
145:76;
146:73;
147:70;
148:68;
149:65;
150:62;
151:60;
152:57;
153:54;
154:52;
155:49;
156:47;
157:44;
158:42;
159:40;
160:37;
161:35;
162:33;
163:31;
164:29;
165:27;
166:25;
167:23;
168:22;
169:20;
170:18;
171:17;
172:15;
173:14;
174:12;
175:11;
176:10;
177:9;
178:7;
179:6;
180:6;
181:5;
182:4;
183:3;
184:2;
185:2;
186:1;
187:1;
188:1;
189:0;
190:0;
191:0;
192:0;
193:0;
194:0;
195:0;
196:1;
197:1;
198:1;
199:2;
200:2;
201:3;
202:4;
203:5;
204:6;
205:6;
206:7;
207:9;
208:10;
209:11;
210:12;
211:14;
212:15;
213:17;
214:18;
215:20;
216:22;
217:23;
218:25;
219:27;
220:29;
221:31;
222:33;
223:35;
224:37;
225:40;
226:42;
227:44;
228:47;
229:49;
230:52;
231:54;
232:57;
233:60;
234:62;
235:65;
236:68;
237:70;
238:73;
239:76;
240:79;
241:82;
242:85;
243:88;
244:91;
245:94;
246:97;
247:100;
248:103;
249:106;
250:109;
251:112;
252:115;
253:119;
254:122;
255:125;


end;