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[/] [openmsp430/] [trunk/] [core/] [sim/] [rtl_sim/] [src/] [tA_compare.v] - Blame information for rev 202

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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: 202 $                                                                */
34 
/* $LastChangedBy: olivier.girard $                                          */
35 
/* $LastChangedDate: 2015-07-01 23:13:32 +0200 (Wed, 01 Jul 2015) $          */
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 
 
51 180 olivier.gi 
`ifdef ASIC_CLOCKING
52 202 olivier.gi 
      tb_skip_finish("|   (this test is not supported in ASIC mode)   |");
53 134 olivier.gi 
`else
54 
 
55 2 olivier.gi 
      // TIMER A TEST:  UP MODE
56 
      //--------------------------------------------------------
57 
 
58 
      @(mem200 === 16'h0001);  // Check Comparator 0
59 
      @(posedge ta_out0);
60 
      @(negedge mclk);
61 
      my_counter = 0;
62 
      @(posedge irq_ta1);
63 
      if (my_counter !== 32'h2) tb_error("====== TIMER_A COMPARE 0: UP MODE =====");
64 
 
65 
      @(negedge ta_out0);
66 
      @(negedge mclk);
67 
      my_counter = 0;
68 
      @(posedge irq_ta1);
69 
      if (my_counter !== 32'h2) tb_error("====== TIMER_A COMPARE 0: UP MODE =====");
70 
      @(posedge ta_out0);
71 
      if (my_counter !== 32'h2C) tb_error("====== TIMER_A COMPARE 0: UP MODE =====");
72 
 
73 
      @(posedge irq_ta0);
74 
      @(negedge mclk);
75 
      my_counter = 0;
76 
      @(posedge irq_ta1);
77 
      if (my_counter !== 32'h2) tb_error("====== TIMER_A COMPARE 0: UP MODE =====");
78 
 
79 202 olivier.gi 
 
80 2 olivier.gi 
      @(mem200 === 16'h0002);  // Check Comparator 1
81 
      @(posedge ta_out1);
82 
      @(negedge mclk);
83 
      my_counter = 0;
84 
      @(posedge ta_out0);
85 
      if (my_counter !== 32'h20) tb_error("====== TIMER_A COMPARE 1: UP MODE =====");
86 
 
87 
      @(negedge ta_out1);
88 
      @(negedge mclk);
89 
      my_counter = 0;
90 
      @(negedge ta_out0);
91 
      if (my_counter !== 32'h20) tb_error("====== TIMER_A COMPARE 1: UP MODE =====");
92 
 
93 
      @(posedge irq_ta1);
94 
      @(negedge mclk);
95 
      my_counter = 0;
96 
      @(posedge ta_out0);
97 
      if (my_counter !== 32'h20) tb_error("====== TIMER_A COMPARE 1: UP MODE =====");
98 
 
99 202 olivier.gi 
 
100 2 olivier.gi 
      @(mem200 === 16'h0003);  // Check Comparator 2
101 
      @(posedge ta_out2);
102 
      @(negedge mclk);
103 
      my_counter = 0;
104 
      @(posedge ta_out0);
105 
      if (my_counter !== 32'h12) tb_error("====== TIMER_A COMPARE 2: UP MODE =====");
106 
 
107 
      @(negedge ta_out2);
108 
      @(negedge mclk);
109 
      my_counter = 0;
110 
      @(negedge ta_out0);
111 
      if (my_counter !== 32'h12) tb_error("====== TIMER_A COMPARE 2: UP MODE =====");
112 
 
113 
      @(posedge irq_ta1);
114 
      @(negedge mclk);
115 
      my_counter = 0;
116 
      @(posedge ta_out0);
117 
      if (my_counter !== 32'h12) tb_error("====== TIMER_A COMPARE 2: UP MODE =====");
118 
 
119 202 olivier.gi 
 
120 2 olivier.gi 
      // TIMER A TEST:  CONTINUOUS MODE
121 
      //--------------------------------------------------------
122 202 olivier.gi 
 
123 2 olivier.gi 
      @(mem200 === 16'h0001);
124 
      @(posedge irq_ta1);
125 
      @(negedge mclk);
126 
      my_counter = 0;
127 
      @(negedge irq_ta1);
128 
      repeat(10) @(negedge mclk);
129 
      if (mem206 !== 16'h000A) tb_error("====== TIMER_A COMPARE: CONTINUOUS MODE - TEST 1 =====");
130 
 
131 
      @(posedge ta_out0);
132 
      if (my_counter !== 32'h60) tb_error("====== TIMER_A COMPARE 0: CONTINUOUS MODE - TEST 1 =====");
133 
 
134 
      @(posedge ta_out1);
135 
      if (my_counter !== 32'hC0) tb_error("====== TIMER_A COMPARE 1: CONTINUOUS MODE - TEST 1 =====");
136 
      @(negedge irq_ta1);
137 
      repeat(10) @(negedge mclk);
138 
      if (mem206 !== 16'h0002) tb_error("====== TIMER_A COMPARE 1: CONTINUOUS MODE - TEST 1 =====");
139 
 
140 
      @(posedge ta_out2);
141 
      if (my_counter !== 32'h120) tb_error("====== TIMER_A COMPARE 2: CONTINUOUS MODE - TEST 1 =====");
142 
      @(negedge irq_ta1);
143 
      repeat(10) @(negedge mclk);
144 
      if (mem206 !== 16'h0004) tb_error("====== TIMER_A COMPARE 2: CONTINUOUS MODE - TEST 1 =====");
145 
 
146 202 olivier.gi 
 
147 2 olivier.gi 
      @(mem200 === 16'h0002);
148 
      @(posedge irq_ta1);
149 
      @(negedge mclk);
150 
      my_counter = 0;
151 
      @(negedge irq_ta1);
152 
      repeat(10) @(negedge mclk);
153 
      if (mem206 !== 16'h000A) tb_error("====== TIMER_A COMPARE: CONTINUOUS MODE - TEST 2 =====");
154 
 
155 
      @(posedge irq_ta0);
156 
      if (my_counter !== 32'h60) tb_error("====== TIMER_A COMPARE 0: CONTINUOUS MODE - TEST 2 =====");
157 
 
158 
      @(posedge irq_ta1);
159 
      if (my_counter !== 32'hC0) tb_error("====== TIMER_A COMPARE 1: CONTINUOUS MODE - TEST 2 =====");
160 
      @(negedge irq_ta1);
161 
      repeat(10) @(negedge mclk);
162 
      if (mem206 !== 16'h0002) tb_error("====== TIMER_A COMPARE 1: CONTINUOUS MODE - TEST 2 =====");
163 
 
164 
      @(posedge irq_ta1);
165 
      if (my_counter !== 32'h120) tb_error("====== TIMER_A COMPARE 2: CONTINUOUS MODE - TEST 2 =====");
166 
      @(negedge irq_ta1);
167 
      repeat(10) @(negedge mclk);
168 
      if (mem206 !== 16'h0004) tb_error("====== TIMER_A COMPARE 2: CONTINUOUS MODE - TEST 2 =====");
169 
 
170 202 olivier.gi 
 
171 
 
172 2 olivier.gi 
      // TIMER A TEST:  UP-DOWN MODE
173 
      //--------------------------------------------------------
174 
 
175 
      @(mem200 === 16'h0001);
176 
      @(posedge irq_ta1);
177 
      @(negedge mclk);
178 
      my_counter = 0;
179 
      @(posedge ta_out2);
180 
      if (my_counter !== 32'h60)  tb_error("====== TIMER_A COMPARE 2: CONTINUOUS MODE - TEST 1 =====");
181 
      @(posedge ta_out1);
182 
      if (my_counter !== 32'hC0)  tb_error("====== TIMER_A COMPARE 1: CONTINUOUS MODE - TEST 1 =====");
183 
      @(posedge ta_out0);
184 
      if (my_counter !== 32'h120) tb_error("====== TIMER_A COMPARE 0: CONTINUOUS MODE - TEST 1 =====");
185 
 
186 
      @(negedge ta_out1);
187 
      if (my_counter !== 32'h180) tb_error("====== TIMER_A COMPARE 1: CONTINUOUS MODE - TEST 2 =====");
188 
      @(negedge ta_out2);
189 
      if (my_counter !== 32'h1E0) tb_error("====== TIMER_A COMPARE 2: CONTINUOUS MODE - TEST 2 =====");
190 
      @(negedge ta_out0);
191 
      if (my_counter !== 32'h360) tb_error("====== TIMER_A COMPARE 0: CONTINUOUS MODE - TEST 2 =====");
192 
 
193 202 olivier.gi 
 
194 2 olivier.gi 
      @(mem200 === 16'h0002);
195 
      @(posedge irq_ta1);
196 
      @(negedge mclk);
197 
      my_counter = 0;
198 
      @(negedge irq_ta1);
199 
      repeat(10) @(negedge mclk);
200 
      if (mem206 !== 16'h000A)    tb_error("====== TIMER_A COMPARE: CONTINUOUS MODE - TEST 3 =====");
201 
      @(posedge irq_ta1);
202 
      if (my_counter !== 32'h60)  tb_error("====== TIMER_A COMPARE 2: CONTINUOUS MODE - TEST 3 =====");
203 
      @(negedge irq_ta1);
204 
      repeat(10) @(negedge mclk);
205 
      if (mem206 !== 16'h0004)    tb_error("====== TIMER_A COMPARE 2: CONTINUOUS MODE - TEST 3 =====");
206 
      @(posedge irq_ta1);
207 
      if (my_counter !== 32'hC0)  tb_error("====== TIMER_A COMPARE 1: CONTINUOUS MODE - TEST 3 =====");
208 
      @(negedge irq_ta1);
209 
      repeat(10) @(negedge mclk);
210 
      if (mem206 !== 16'h0002)    tb_error("====== TIMER_A COMPARE 1: CONTINUOUS MODE - TEST 3 =====");
211 
      @(posedge irq_ta0);
212 
      if (my_counter !== 32'h120) tb_error("====== TIMER_A COMPARE 0: CONTINUOUS MODE - TEST 3 =====");
213 
 
214 
      @(posedge irq_ta1);
215 
      if (my_counter !== 32'h180) tb_error("====== TIMER_A COMPARE 1: CONTINUOUS MODE - TEST 4 =====");
216 
      @(negedge irq_ta1);
217 
      repeat(10) @(negedge mclk);
218 
      if (mem206 !== 16'h0002)    tb_error("====== TIMER_A COMPARE 1: CONTINUOUS MODE - TEST 4 =====");
219 
      @(posedge irq_ta1);
220 
      if (my_counter !== 32'h1E0) tb_error("====== TIMER_A COMPARE 2: CONTINUOUS MODE - TEST 4 =====");
221 
      @(negedge irq_ta1);
222 
      repeat(10) @(negedge mclk);
223 
      if (mem206 !== 16'h0004)    tb_error("====== TIMER_A COMPARE 2: CONTINUOUS MODE - TEST 4 =====");
224 
      @(posedge irq_ta1);
225 
      if (my_counter !== 32'h240) tb_error("====== TIMER_A COMPARE: CONTINUOUS MODE - TEST 4 =====");
226 
      @(negedge irq_ta1);
227 
      repeat(10) @(negedge mclk);
228 
      if (mem206 !== 16'h000A)    tb_error("====== TIMER_A COMPARE: CONTINUOUS MODE - TEST 4 =====");
229 
      @(posedge irq_ta0);
230 
      if (my_counter !== 32'h360) tb_error("====== TIMER_A COMPARE: CONTINUOUS MODE - TEST 4 =====");
231 
 
232 
 
233 
      // TIMER A TEST:  CCI INPUT LATCHING (SCCI)
234 
      //--------------------------------------------------------
235 
 
236 
      @(r15 === 16'h4000);
237 
      if (mem202 !== 16'h3088) tb_error("====== TIMER_A COMPARE 0: CCI INPUT LATCHING (SCCI) =====");
238 
      if (mem204 !== 16'h3489) tb_error("====== TIMER_A COMPARE 0: CCI INPUT LATCHING (SCCI) =====");
239 
      if (mem206 !== 16'h2480) tb_error("====== TIMER_A COMPARE 0: CCI INPUT LATCHING (SCCI) =====");
240 
      if (mem208 !== 16'h2081) tb_error("====== TIMER_A COMPARE 0: CCI INPUT LATCHING (SCCI) =====");
241 
 
242 
      if (mem212 !== 16'h3088) tb_error("====== TIMER_A COMPARE 1: CCI INPUT LATCHING (SCCI) =====");
243 
      if (mem214 !== 16'h3489) tb_error("====== TIMER_A COMPARE 1: CCI INPUT LATCHING (SCCI) =====");
244 
      if (mem216 !== 16'h2480) tb_error("====== TIMER_A COMPARE 1: CCI INPUT LATCHING (SCCI) =====");
245 
      if (mem218 !== 16'h2081) tb_error("====== TIMER_A COMPARE 1: CCI INPUT LATCHING (SCCI) =====");
246 
 
247 
      if (mem222 !== 16'h3088) tb_error("====== TIMER_A COMPARE 2: CCI INPUT LATCHING (SCCI) =====");
248 
      if (mem224 !== 16'h3489) tb_error("====== TIMER_A COMPARE 2: CCI INPUT LATCHING (SCCI) =====");
249 
      if (mem226 !== 16'h2480) tb_error("====== TIMER_A COMPARE 2: CCI INPUT LATCHING (SCCI) =====");
250 
      if (mem228 !== 16'h2081) tb_error("====== TIMER_A COMPARE 2: CCI INPUT LATCHING (SCCI) =====");
251 
 
252 134 olivier.gi 
`endif
253 
 
254 2 olivier.gi 
      stimulus_done = 1;
255 
   end

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