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[/] [openmsp430/] [trunk/] [core/] [sim/] [rtl_sim/] [src/] [tA_compare.v] - Blame information for rev 19

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1 2 olivier.gi 
/*===========================================================================*/
2 
/* Copyright (C) 2001 Authors                                                */
3 
/*                                                                           */
4 
/* This source file may be used and distributed without restriction provided */
5 
/* that this copyright statement is not removed from the file and that any   */
6 
/* derivative work contains the original copyright notice and the associated */
7 
/* disclaimer.                                                               */
8 
/*                                                                           */
9 
/* This source file is free software; you can redistribute it and/or modify  */
10 
/* it under the terms of the GNU Lesser General Public License as published  */
11 
/* by the Free Software Foundation; either version 2.1 of the License, or    */
12 
/* (at your option) any later version.                                       */
13 
/*                                                                           */
14 
/* This source is distributed in the hope that it will be useful, but WITHOUT*/
15 
/* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or     */
16 
/* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public       */
17 
/* License for more details.                                                 */
18 
/*                                                                           */
19 
/* You should have received a copy of the GNU Lesser General Public License  */
20 
/* along with this source; if not, write to the Free Software Foundation,    */
21 
/* Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA        */
22 
/*                                                                           */
23 
/*===========================================================================*/
24 
/*                                  TIMER A                                  */
25 
/*---------------------------------------------------------------------------*/
26 
/* Test the timer A:                                                         */
27 
/*                        - Check the timer compare features.                */
28 18 olivier.gi 
/*                                                                           */
29 
/* Author(s):                                                                */
30 
/*             - Olivier Girard,    olgirard@gmail.com                       */
31 
/*                                                                           */
32 
/*---------------------------------------------------------------------------*/
33 19 olivier.gi 
/* $Rev: 19 $                                                                */
34 
/* $LastChangedBy: olivier.girard $                                          */
35 
/* $LastChangedDate: 2009-08-04 23:47:15 +0200 (Tue, 04 Aug 2009) $          */
36 2 olivier.gi 
/*===========================================================================*/
37 
 
38 
integer my_counter;
39 
always @ (posedge mclk)
40 
  my_counter <=  my_counter+1;
41 
 
42 
 
43 
initial
44 
   begin
45 
      $display(" ===============================================");
46 
      $display("|                 START SIMULATION              |");
47 
      $display(" ===============================================");
48 
      repeat(5) @(posedge mclk);
49 
      stimulus_done = 0;
50 
 
51 
      // TIMER A TEST:  UP MODE
52 
      //--------------------------------------------------------
53 
 
54 
      @(mem200 === 16'h0001);  // Check Comparator 0
55 
      @(posedge ta_out0);
56 
      @(negedge mclk);
57 
      my_counter = 0;
58 
      @(posedge irq_ta1);
59 
      if (my_counter !== 32'h2) tb_error("====== TIMER_A COMPARE 0: UP MODE =====");
60 
 
61 
      @(negedge ta_out0);
62 
      @(negedge mclk);
63 
      my_counter = 0;
64 
      @(posedge irq_ta1);
65 
      if (my_counter !== 32'h2) tb_error("====== TIMER_A COMPARE 0: UP MODE =====");
66 
      @(posedge ta_out0);
67 
      if (my_counter !== 32'h2C) tb_error("====== TIMER_A COMPARE 0: UP MODE =====");
68 
 
69 
      @(posedge irq_ta0);
70 
      @(negedge mclk);
71 
      my_counter = 0;
72 
      @(posedge irq_ta1);
73 
      if (my_counter !== 32'h2) tb_error("====== TIMER_A COMPARE 0: UP MODE =====");
74 
 
75 
 
76 
      @(mem200 === 16'h0002);  // Check Comparator 1
77 
      @(posedge ta_out1);
78 
      @(negedge mclk);
79 
      my_counter = 0;
80 
      @(posedge ta_out0);
81 
      if (my_counter !== 32'h20) tb_error("====== TIMER_A COMPARE 1: UP MODE =====");
82 
 
83 
      @(negedge ta_out1);
84 
      @(negedge mclk);
85 
      my_counter = 0;
86 
      @(negedge ta_out0);
87 
      if (my_counter !== 32'h20) tb_error("====== TIMER_A COMPARE 1: UP MODE =====");
88 
 
89 
      @(posedge irq_ta1);
90 
      @(negedge mclk);
91 
      my_counter = 0;
92 
      @(posedge ta_out0);
93 
      if (my_counter !== 32'h20) tb_error("====== TIMER_A COMPARE 1: UP MODE =====");
94 
 
95 
 
96 
      @(mem200 === 16'h0003);  // Check Comparator 2
97 
      @(posedge ta_out2);
98 
      @(negedge mclk);
99 
      my_counter = 0;
100 
      @(posedge ta_out0);
101 
      if (my_counter !== 32'h12) tb_error("====== TIMER_A COMPARE 2: UP MODE =====");
102 
 
103 
      @(negedge ta_out2);
104 
      @(negedge mclk);
105 
      my_counter = 0;
106 
      @(negedge ta_out0);
107 
      if (my_counter !== 32'h12) tb_error("====== TIMER_A COMPARE 2: UP MODE =====");
108 
 
109 
      @(posedge irq_ta1);
110 
      @(negedge mclk);
111 
      my_counter = 0;
112 
      @(posedge ta_out0);
113 
      if (my_counter !== 32'h12) tb_error("====== TIMER_A COMPARE 2: UP MODE =====");
114 
 
115 
 
116 
      // TIMER A TEST:  CONTINUOUS MODE
117 
      //--------------------------------------------------------
118 
 
119 
      @(mem200 === 16'h0001);
120 
      @(posedge irq_ta1);
121 
      @(negedge mclk);
122 
      my_counter = 0;
123 
      @(negedge irq_ta1);
124 
      repeat(10) @(negedge mclk);
125 
      if (mem206 !== 16'h000A) tb_error("====== TIMER_A COMPARE: CONTINUOUS MODE - TEST 1 =====");
126 
 
127 
      @(posedge ta_out0);
128 
      if (my_counter !== 32'h60) tb_error("====== TIMER_A COMPARE 0: CONTINUOUS MODE - TEST 1 =====");
129 
 
130 
      @(posedge ta_out1);
131 
      if (my_counter !== 32'hC0) tb_error("====== TIMER_A COMPARE 1: CONTINUOUS MODE - TEST 1 =====");
132 
      @(negedge irq_ta1);
133 
      repeat(10) @(negedge mclk);
134 
      if (mem206 !== 16'h0002) tb_error("====== TIMER_A COMPARE 1: CONTINUOUS MODE - TEST 1 =====");
135 
 
136 
      @(posedge ta_out2);
137 
      if (my_counter !== 32'h120) tb_error("====== TIMER_A COMPARE 2: CONTINUOUS MODE - TEST 1 =====");
138 
      @(negedge irq_ta1);
139 
      repeat(10) @(negedge mclk);
140 
      if (mem206 !== 16'h0004) tb_error("====== TIMER_A COMPARE 2: CONTINUOUS MODE - TEST 1 =====");
141 
 
142 
 
143 
      @(mem200 === 16'h0002);
144 
      @(posedge irq_ta1);
145 
      @(negedge mclk);
146 
      my_counter = 0;
147 
      @(negedge irq_ta1);
148 
      repeat(10) @(negedge mclk);
149 
      if (mem206 !== 16'h000A) tb_error("====== TIMER_A COMPARE: CONTINUOUS MODE - TEST 2 =====");
150 
 
151 
      @(posedge irq_ta0);
152 
      if (my_counter !== 32'h60) tb_error("====== TIMER_A COMPARE 0: CONTINUOUS MODE - TEST 2 =====");
153 
 
154 
      @(posedge irq_ta1);
155 
      if (my_counter !== 32'hC0) tb_error("====== TIMER_A COMPARE 1: CONTINUOUS MODE - TEST 2 =====");
156 
      @(negedge irq_ta1);
157 
      repeat(10) @(negedge mclk);
158 
      if (mem206 !== 16'h0002) tb_error("====== TIMER_A COMPARE 1: CONTINUOUS MODE - TEST 2 =====");
159 
 
160 
      @(posedge irq_ta1);
161 
      if (my_counter !== 32'h120) tb_error("====== TIMER_A COMPARE 2: CONTINUOUS MODE - TEST 2 =====");
162 
      @(negedge irq_ta1);
163 
      repeat(10) @(negedge mclk);
164 
      if (mem206 !== 16'h0004) tb_error("====== TIMER_A COMPARE 2: CONTINUOUS MODE - TEST 2 =====");
165 
 
166 
 
167 
 
168 
      // TIMER A TEST:  UP-DOWN MODE
169 
      //--------------------------------------------------------
170 
 
171 
      @(mem200 === 16'h0001);
172 
      @(posedge irq_ta1);
173 
      @(negedge mclk);
174 
      my_counter = 0;
175 
      @(posedge ta_out2);
176 
      if (my_counter !== 32'h60)  tb_error("====== TIMER_A COMPARE 2: CONTINUOUS MODE - TEST 1 =====");
177 
      @(posedge ta_out1);
178 
      if (my_counter !== 32'hC0)  tb_error("====== TIMER_A COMPARE 1: CONTINUOUS MODE - TEST 1 =====");
179 
      @(posedge ta_out0);
180 
      if (my_counter !== 32'h120) tb_error("====== TIMER_A COMPARE 0: CONTINUOUS MODE - TEST 1 =====");
181 
 
182 
      @(negedge ta_out1);
183 
      if (my_counter !== 32'h180) tb_error("====== TIMER_A COMPARE 1: CONTINUOUS MODE - TEST 2 =====");
184 
      @(negedge ta_out2);
185 
      if (my_counter !== 32'h1E0) tb_error("====== TIMER_A COMPARE 2: CONTINUOUS MODE - TEST 2 =====");
186 
      @(negedge ta_out0);
187 
      if (my_counter !== 32'h360) tb_error("====== TIMER_A COMPARE 0: CONTINUOUS MODE - TEST 2 =====");
188 
 
189 
 
190 
      @(mem200 === 16'h0002);
191 
      @(posedge irq_ta1);
192 
      @(negedge mclk);
193 
      my_counter = 0;
194 
      @(negedge irq_ta1);
195 
      repeat(10) @(negedge mclk);
196 
      if (mem206 !== 16'h000A)    tb_error("====== TIMER_A COMPARE: CONTINUOUS MODE - TEST 3 =====");
197 
      @(posedge irq_ta1);
198 
      if (my_counter !== 32'h60)  tb_error("====== TIMER_A COMPARE 2: CONTINUOUS MODE - TEST 3 =====");
199 
      @(negedge irq_ta1);
200 
      repeat(10) @(negedge mclk);
201 
      if (mem206 !== 16'h0004)    tb_error("====== TIMER_A COMPARE 2: CONTINUOUS MODE - TEST 3 =====");
202 
      @(posedge irq_ta1);
203 
      if (my_counter !== 32'hC0)  tb_error("====== TIMER_A COMPARE 1: CONTINUOUS MODE - TEST 3 =====");
204 
      @(negedge irq_ta1);
205 
      repeat(10) @(negedge mclk);
206 
      if (mem206 !== 16'h0002)    tb_error("====== TIMER_A COMPARE 1: CONTINUOUS MODE - TEST 3 =====");
207 
      @(posedge irq_ta0);
208 
      if (my_counter !== 32'h120) tb_error("====== TIMER_A COMPARE 0: CONTINUOUS MODE - TEST 3 =====");
209 
 
210 
      @(posedge irq_ta1);
211 
      if (my_counter !== 32'h180) tb_error("====== TIMER_A COMPARE 1: CONTINUOUS MODE - TEST 4 =====");
212 
      @(negedge irq_ta1);
213 
      repeat(10) @(negedge mclk);
214 
      if (mem206 !== 16'h0002)    tb_error("====== TIMER_A COMPARE 1: CONTINUOUS MODE - TEST 4 =====");
215 
      @(posedge irq_ta1);
216 
      if (my_counter !== 32'h1E0) tb_error("====== TIMER_A COMPARE 2: CONTINUOUS MODE - TEST 4 =====");
217 
      @(negedge irq_ta1);
218 
      repeat(10) @(negedge mclk);
219 
      if (mem206 !== 16'h0004)    tb_error("====== TIMER_A COMPARE 2: CONTINUOUS MODE - TEST 4 =====");
220 
      @(posedge irq_ta1);
221 
      if (my_counter !== 32'h240) tb_error("====== TIMER_A COMPARE: CONTINUOUS MODE - TEST 4 =====");
222 
      @(negedge irq_ta1);
223 
      repeat(10) @(negedge mclk);
224 
      if (mem206 !== 16'h000A)    tb_error("====== TIMER_A COMPARE: CONTINUOUS MODE - TEST 4 =====");
225 
      @(posedge irq_ta0);
226 
      if (my_counter !== 32'h360) tb_error("====== TIMER_A COMPARE: CONTINUOUS MODE - TEST 4 =====");
227 
 
228 
 
229 
      // TIMER A TEST:  CCI INPUT LATCHING (SCCI)
230 
      //--------------------------------------------------------
231 
 
232 
      @(r15 === 16'h4000);
233 
      if (mem202 !== 16'h3088) tb_error("====== TIMER_A COMPARE 0: CCI INPUT LATCHING (SCCI) =====");
234 
      if (mem204 !== 16'h3489) tb_error("====== TIMER_A COMPARE 0: CCI INPUT LATCHING (SCCI) =====");
235 
      if (mem206 !== 16'h2480) tb_error("====== TIMER_A COMPARE 0: CCI INPUT LATCHING (SCCI) =====");
236 
      if (mem208 !== 16'h2081) tb_error("====== TIMER_A COMPARE 0: CCI INPUT LATCHING (SCCI) =====");
237 
 
238 
      if (mem212 !== 16'h3088) tb_error("====== TIMER_A COMPARE 1: CCI INPUT LATCHING (SCCI) =====");
239 
      if (mem214 !== 16'h3489) tb_error("====== TIMER_A COMPARE 1: CCI INPUT LATCHING (SCCI) =====");
240 
      if (mem216 !== 16'h2480) tb_error("====== TIMER_A COMPARE 1: CCI INPUT LATCHING (SCCI) =====");
241 
      if (mem218 !== 16'h2081) tb_error("====== TIMER_A COMPARE 1: CCI INPUT LATCHING (SCCI) =====");
242 
 
243 
      if (mem222 !== 16'h3088) tb_error("====== TIMER_A COMPARE 2: CCI INPUT LATCHING (SCCI) =====");
244 
      if (mem224 !== 16'h3489) tb_error("====== TIMER_A COMPARE 2: CCI INPUT LATCHING (SCCI) =====");
245 
      if (mem226 !== 16'h2480) tb_error("====== TIMER_A COMPARE 2: CCI INPUT LATCHING (SCCI) =====");
246 
      if (mem228 !== 16'h2081) tb_error("====== TIMER_A COMPARE 2: CCI INPUT LATCHING (SCCI) =====");
247 
 
248 
      stimulus_done = 1;
249 
   end
250 
 

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