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[/] [openmsp430/] [trunk/] [core/] [sim/] [rtl_sim/] [src/] [dbg_i2c_hwbrk3.v] - Blame information for rev 166

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1 154 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 
/*                            DEBUG INTERFACE                                */
25 
/*---------------------------------------------------------------------------*/
26 
/* Test the debug interface:                                                 */
27 
/*                        - Check Hardware breakpoint unit 3.                */
28 
/*                                                                           */
29 
/* Author(s):                                                                */
30 
/*             - Olivier Girard,    olgirard@gmail.com                       */
31 
/*                                                                           */
32 
/*---------------------------------------------------------------------------*/
33 
/* $Rev: 86 $                                                                */
34 
/* $LastChangedBy: olivier.girard $                                          */
35 
/* $LastChangedDate: 2011-01-28 23:53:28 +0100 (Fri, 28 Jan 2011) $          */
36 
/*===========================================================================*/
37 
 
38 
`define LONG_TIMEOUT
39 
 
40 
initial
41 
   begin
42 
      $display(" ===============================================");
43 
      $display("|                 START SIMULATION              |");
44 
      $display(" ===============================================");
45 
`ifdef DBG_EN
46 
`ifdef DBG_I2C
47 
`ifdef DBG_HWBRK_3
48 
      #1 dbg_en = 1;
49 
      repeat(30) @(posedge mclk);
50 
      stimulus_done = 0;
51 
 
52 
   `ifdef DBG_RST_BRK_EN
53 
      dbg_i2c_wr(CPU_CTL,  16'h0002);  // RUN
54 
   `endif
55 
 
56 
 
57 
      // HARDWARE BREAKPOINTS: INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES
58 
      //----------------------------------------------------------------------
59 
 
60 
      // RESET & BREAK
61 
      dbg_i2c_wr(CPU_CTL, 16'h0060);
62 
      dbg_i2c_wr(CPU_CTL, 16'h0020);
63 
 
64 
      // CONFIGURE BREAKPOINT (DISABLED) & RUN
65 
      dbg_i2c_wr(BRK3_ADDR0, ('h10000-`PMEM_SIZE+'h04));
66 
      dbg_i2c_wr(BRK3_ADDR1, ('h10000-`PMEM_SIZE+'h18));
67 
      dbg_i2c_wr(BRK3_CTL,   16'h000C);
68 
      dbg_i2c_wr(CPU_CTL,    16'h0002);
69 
      repeat(100) @(posedge mclk);
70 
 
71 
      // RESET & BREAK
72 
      dbg_i2c_wr(CPU_CTL,  16'h0060);
73 
      dbg_i2c_wr(CPU_CTL,  16'h0020);
74 
      dbg_i2c_wr(CPU_STAT, 16'h00ff);
75 
 
76 
      // CHECK
77 
      if (mem200 === 16'h0000)  tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES: test 1 =====");
78 
 
79 
      // CONFIGURE BREAKPOINT (ENABLED) & RUN
80 
      dbg_i2c_wr(BRK3_ADDR0, ('h10000-`PMEM_SIZE+'h04));
81 
      dbg_i2c_wr(BRK3_ADDR1, ('h10000-`PMEM_SIZE+'h18));
82 
      dbg_i2c_wr(BRK3_CTL,   16'h000D);
83 
      dbg_i2c_wr(CPU_CTL,    16'h0002);
84 
      repeat(100) @(posedge mclk);
85 
 
86 
      // CHECK
87 
      if (r0 !== ('h10000-`PMEM_SIZE+'h04))           tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES: test 2 =====");
88 
      if (mem200 !== 16'h0000)       tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES: test 3 =====");
89 
      dbg_i2c_rd(CPU_STAT);
90 
      if (dbg_i2c_buf !== 16'h0081) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES: test 4 =====");
91 
      dbg_i2c_rd(BRK3_STAT);
92 
      if (dbg_i2c_buf !== 16'h0001) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES: test 5 =====");
93 
      dbg_i2c_wr(BRK3_STAT, 16'h0001);
94 
      dbg_i2c_rd(CPU_STAT);
95 
      if (dbg_i2c_buf !== 16'h0001) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES: test 6 =====");
96 
 
97 
      // RE-RUN
98 
      dbg_i2c_wr(BRK3_ADDR0, 16'h0000);
99 
      dbg_i2c_wr(CPU_CTL,    16'h0002);
100 
      repeat(100) @(posedge mclk);
101 
 
102 
      // RE-CHECK
103 
      if (r0 !== ('h10000-`PMEM_SIZE+'h18))           tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES: test 7 =====");
104 
      if (mem200 !== 16'h0001)       tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES: test 8 =====");
105 
      dbg_i2c_rd(CPU_STAT);
106 
      if (dbg_i2c_buf !== 16'h0081) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES: test 9 =====");
107 
      dbg_i2c_rd(BRK3_STAT);
108 
      if (dbg_i2c_buf !== 16'h0004) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES: test 10 =====");
109 
      dbg_i2c_wr(BRK3_STAT, 16'h0004);
110 
      dbg_i2c_rd(CPU_STAT);
111 
      if (dbg_i2c_buf !== 16'h0001) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES: test 11 =====");
112 
 
113 
 
114 
 
115 
      // HARDWARE BREAKPOINTS: INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE
116 
      //----------------------------------------------------------------------
117 
      if (`HWBRK_RANGE)
118 
        begin
119 
 
120 
      // RESET, BREAK & CLEAR STATUS
121 
      dbg_i2c_wr(CPU_CTL,    16'h0060);
122 
      dbg_i2c_wr(CPU_CTL,    16'h0020);
123 
      dbg_i2c_wr(BRK3_STAT,  16'h00ff);
124 
      dbg_i2c_wr(CPU_STAT,   16'h00ff);
125 
 
126 
      // CONFIGURE BREAKPOINT(ENABLED) & RUN
127 
      dbg_i2c_wr(BRK3_ADDR0, ('h10000-`PMEM_SIZE-'h100));
128 
      dbg_i2c_wr(BRK3_ADDR1, ('h10000-`PMEM_SIZE+'h20));
129 
      dbg_i2c_wr(BRK3_CTL,   16'h001D);
130 
      dbg_i2c_wr(CPU_CTL,    16'h0002);
131 
      repeat(100) @(posedge mclk);
132 
 
133 
      // CHECK
134 
      if (r0 !== ('h10000-`PMEM_SIZE))           tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE: test 1 =====");
135 
      if (mem200 !== 16'h0000)       tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE: test 2 =====");
136 
      dbg_i2c_rd(CPU_STAT);
137 
      if (dbg_i2c_buf !== 16'h0081) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE: test 3 =====");
138 
      dbg_i2c_rd(BRK3_STAT);
139 
      if (dbg_i2c_buf !== 16'h0010) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE: test 4 =====");
140 
      dbg_i2c_wr(BRK3_STAT, 16'h0010);
141 
      dbg_i2c_rd(CPU_STAT);
142 
      if (dbg_i2c_buf !== 16'h0001) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE: test 5 =====");
143 
        end
144 
 
145 
 
146 
      // HARDWARE BREAKPOINTS: DATA FLOW (EXECUTION-UNIT) - SINGLE ADDRESSES - READ
147 
      //----------------------------------------------------------------------------
148 
 
149 
      // RESET, BREAK & CLEAR STATUS
150 
      dbg_i2c_wr(CPU_CTL,    16'h0060);
151 
      dbg_i2c_wr(CPU_CTL,    16'h0020);
152 
      dbg_i2c_wr(BRK3_STAT,  16'h00ff);
153 
      dbg_i2c_wr(CPU_STAT,   16'h00ff);
154 
 
155 
 
156 
      // CONFIGURE BREAKPOINT (ENABLED) & RUN
157 
      dbg_i2c_wr(BRK3_ADDR0, (`PER_SIZE+16'h0004));
158 
      dbg_i2c_wr(BRK3_ADDR1, (`PER_SIZE+16'h0008));
159 
      dbg_i2c_wr(BRK3_CTL,   16'h0005);
160 
      dbg_i2c_wr(CPU_CTL,    16'h0002);
161 
      repeat(100) @(posedge mclk);
162 
 
163 
      // CHECK
164 
      if (r0 !== ('h10000-`PMEM_SIZE+'h18))           tb_error("====== DATA FLOW (EXECUTION-UNIT) - SINGLE ADDRESSES - READ: test 1 =====");
165 
      if (mem200 !== 16'h0001)       tb_error("====== DATA FLOW (EXECUTION-UNIT) - SINGLE ADDRESSES - READ: test 2 =====");
166 
      dbg_i2c_rd(CPU_STAT);
167 
      if (dbg_i2c_buf !== 16'h0081) tb_error("====== DATA FLOW (EXECUTION-UNIT) - SINGLE ADDRESSES - READ: test 3 =====");
168 
      dbg_i2c_rd(BRK3_STAT);
169 
      if (dbg_i2c_buf !== 16'h0001) tb_error("====== DATA FLOW (EXECUTION-UNIT) - SINGLE ADDRESSES - READ: test 4 =====");
170 
      dbg_i2c_wr(BRK3_STAT, 16'h0001);
171 
      dbg_i2c_rd(CPU_STAT);
172 
      if (dbg_i2c_buf !== 16'h0001) tb_error("====== DATA FLOW (EXECUTION-UNIT) - SINGLE ADDRESSES - READ: test 5 =====");
173 
 
174 
      // RE-RUN
175 
      dbg_i2c_wr(CPU_CTL,    16'h0002);
176 
      repeat(100) @(posedge mclk);
177 
 
178 
      // RE-CHECK
179 
      if (r0 !== ('h10000-`PMEM_SIZE+'h1C))           tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - READ: test 6 =====");
180 
      if (mem200 !== 16'h0001)       tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - READ: test 7 =====");
181 
      dbg_i2c_rd(CPU_STAT);
182 
      if (dbg_i2c_buf !== 16'h0081) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - READ: test 8 =====");
183 
      dbg_i2c_rd(BRK3_STAT);
184 
      if (dbg_i2c_buf !== 16'h0004) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - READ: test 9 =====");
185 
      dbg_i2c_wr(BRK3_STAT, 16'h0004);
186 
      dbg_i2c_rd(CPU_STAT);
187 
      if (dbg_i2c_buf !== 16'h0001) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - READ: test 10 =====");
188 
 
189 
      // RE-RUN
190 
      dbg_i2c_wr(CPU_CTL,    16'h0002);
191 
      repeat(100) @(posedge mclk);
192 
 
193 
      // CHECK
194 
      if (r0 !== ('h10000-`PMEM_SIZE+'h18))           tb_error("====== DATA FLOW (EXECUTION-UNIT) - SINGLE ADDRESSES - READ: test 11 =====");
195 
      if (mem200 !== 16'h0002)       tb_error("====== DATA FLOW (EXECUTION-UNIT) - SINGLE ADDRESSES - READ: test 12 =====");
196 
      dbg_i2c_rd(CPU_STAT);
197 
      if (dbg_i2c_buf !== 16'h0081) tb_error("====== DATA FLOW (EXECUTION-UNIT) - SINGLE ADDRESSES - READ: test 13 =====");
198 
      dbg_i2c_rd(BRK3_STAT);
199 
      if (dbg_i2c_buf !== 16'h0001) tb_error("====== DATA FLOW (EXECUTION-UNIT) - SINGLE ADDRESSES - READ: test 14 =====");
200 
      dbg_i2c_wr(BRK3_STAT, 16'h0001);
201 
      dbg_i2c_rd(CPU_STAT);
202 
      if (dbg_i2c_buf !== 16'h0001) tb_error("====== DATA FLOW (EXECUTION-UNIT) - SINGLE ADDRESSES - READ: test 15 =====");
203 
 
204 
 
205 
      // HARDWARE BREAKPOINTS: DATA FLOW (EXECUTION-UNIT) - SINGLE ADDRESSES - WRITE
206 
      //-----------------------------------------------------------------------------
207 
 
208 
      // RESET, BREAK & CLEAR STATUS
209 
      dbg_i2c_wr(CPU_CTL,    16'h0060);
210 
      dbg_i2c_wr(CPU_CTL,    16'h0020);
211 
      dbg_i2c_wr(BRK3_STAT,  16'h00ff);
212 
      dbg_i2c_wr(CPU_STAT,   16'h00ff);
213 
 
214 
 
215 
      // CONFIGURE BREAKPOINT (ENABLED) & RUN
216 
      dbg_i2c_wr(BRK3_ADDR0, (`PER_SIZE+16'h0004));
217 
      dbg_i2c_wr(BRK3_ADDR1, (`PER_SIZE+16'h0008));
218 
      dbg_i2c_wr(BRK3_CTL,   16'h0006);
219 
      dbg_i2c_wr(CPU_CTL,    16'h0002);
220 
      repeat(100) @(posedge mclk);
221 
 
222 
      // CHECK
223 
      if (r0 !== ('h10000-`PMEM_SIZE+'h3a))           tb_error("====== DATA FLOW (EXECUTION-UNIT) - SINGLE ADDRESSES - WRITE: test 1 =====");
224 
      if (mem200 !== 16'h0000)       tb_error("====== DATA FLOW (EXECUTION-UNIT) - SINGLE ADDRESSES - WRITE: test 2 =====");
225 
      dbg_i2c_rd(CPU_STAT);
226 
      if (dbg_i2c_buf !== 16'h0081) tb_error("====== DATA FLOW (EXECUTION-UNIT) - SINGLE ADDRESSES - WRITE: test 3 =====");
227 
      dbg_i2c_rd(BRK3_STAT);
228 
      if (dbg_i2c_buf !== 16'h0002) tb_error("====== DATA FLOW (EXECUTION-UNIT) - SINGLE ADDRESSES - WRITE: test 4 =====");
229 
      dbg_i2c_wr(BRK3_STAT, 16'h0002);
230 
      dbg_i2c_rd(CPU_STAT);
231 
      if (dbg_i2c_buf !== 16'h0001) tb_error("====== DATA FLOW (EXECUTION-UNIT) - SINGLE ADDRESSES - WRITE: test 5 =====");
232 
 
233 
      // RE-RUN
234 
      dbg_i2c_wr(CPU_CTL,    16'h0002);
235 
      repeat(100) @(posedge mclk);
236 
 
237 
      // RE-CHECK
238 
      if (r0 !== ('h10000-`PMEM_SIZE+'h44))           tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - WRITE: test 6 =====");
239 
      if (mem200 !== 16'h0000)       tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - WRITE: test 7 =====");
240 
      dbg_i2c_rd(CPU_STAT);
241 
      if (dbg_i2c_buf !== 16'h0081) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - WRITE: test 8 =====");
242 
      dbg_i2c_rd(BRK3_STAT);
243 
      if (dbg_i2c_buf !== 16'h0008) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - WRITE: test 9 =====");
244 
      dbg_i2c_wr(BRK3_STAT, 16'h0008);
245 
      dbg_i2c_rd(CPU_STAT);
246 
      if (dbg_i2c_buf !== 16'h0001) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - WRITE: test 10 =====");
247 
 
248 
      // RE-RUN
249 
      dbg_i2c_wr(CPU_CTL,    16'h0002);
250 
      repeat(100) @(posedge mclk);
251 
 
252 
      // RE-CHECK
253 
      if (r0 !== ('h10000-`PMEM_SIZE+'h0c))           tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - WRITE: test 11 =====");
254 
      if (mem200 !== 16'h0000)       tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - WRITE: test 12 =====");
255 
      dbg_i2c_rd(CPU_STAT);
256 
      if (dbg_i2c_buf !== 16'h0081) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - WRITE: test 13 =====");
257 
      dbg_i2c_rd(BRK3_STAT);
258 
      if (dbg_i2c_buf !== 16'h0002) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - WRITE: test 14 =====");
259 
      dbg_i2c_wr(BRK3_STAT, 16'h0002);
260 
      dbg_i2c_rd(CPU_STAT);
261 
      if (dbg_i2c_buf !== 16'h0001) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - WRITE: test 15 =====");
262 
 
263 
      // RE-RUN
264 
      dbg_i2c_wr(CPU_CTL,    16'h0002);
265 
      repeat(100) @(posedge mclk);
266 
 
267 
      // RE-CHECK
268 
      if (r0 !== ('h10000-`PMEM_SIZE+'h14))           tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - WRITE: test 16 =====");
269 
      if (mem200 !== 16'h0001)       tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - WRITE: test 17 =====");
270 
      dbg_i2c_rd(CPU_STAT);
271 
      if (dbg_i2c_buf !== 16'h0081) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - WRITE: test 18 =====");
272 
      dbg_i2c_rd(BRK3_STAT);
273 
      if (dbg_i2c_buf !== 16'h0008) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - WRITE: test 19 =====");
274 
      dbg_i2c_wr(BRK3_STAT, 16'h0008);
275 
      dbg_i2c_rd(CPU_STAT);
276 
      if (dbg_i2c_buf !== 16'h0001) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - WRITE: test 20 =====");
277 
 
278 
      // RE-RUN
279 
      dbg_i2c_wr(CPU_CTL,    16'h0002);
280 
      repeat(100) @(posedge mclk);
281 
 
282 
      // RE-CHECK
283 
      if (r0 !== ('h10000-`PMEM_SIZE+'h0c))           tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - WRITE: test 21 =====");
284 
      if (mem200 !== 16'h0001)       tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - WRITE: test 22 =====");
285 
      dbg_i2c_rd(CPU_STAT);
286 
      if (dbg_i2c_buf !== 16'h0081) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - WRITE: test 23 =====");
287 
      dbg_i2c_rd(BRK3_STAT);
288 
      if (dbg_i2c_buf !== 16'h0002) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - WRITE: test 24 =====");
289 
      dbg_i2c_wr(BRK3_STAT, 16'h0002);
290 
      dbg_i2c_rd(CPU_STAT);
291 
      if (dbg_i2c_buf !== 16'h0001) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - WRITE: test 25 =====");
292 
 
293 
 
294 
      // HARDWARE BREAKPOINTS: DATA FLOW (EXECUTION-UNIT) - SINGLE ADDRESSES - READ/WRITE
295 
      //----------------------------------------------------------------------------------
296 
 
297 
      // RESET, BREAK & CLEAR STATUS
298 
      dbg_i2c_wr(CPU_CTL,    16'h0060);
299 
      dbg_i2c_wr(CPU_CTL,    16'h0020);
300 
      dbg_i2c_wr(BRK3_STAT,  16'h00ff);
301 
      dbg_i2c_wr(CPU_STAT,   16'h00ff);
302 
 
303 
 
304 
      // CONFIGURE BREAKPOINT (ENABLED) & RUN
305 
      dbg_i2c_wr(BRK3_ADDR0, (`PER_SIZE+16'h0004));
306 
      dbg_i2c_wr(BRK3_ADDR1, (`PER_SIZE+16'h0008));
307 
      dbg_i2c_wr(BRK3_CTL,   16'h0007);
308 
      dbg_i2c_wr(CPU_CTL,    16'h0002);
309 
      repeat(100) @(posedge mclk);
310 
 
311 
      // CHECK
312 
      if (r0 !== ('h10000-`PMEM_SIZE+'h3a))           tb_error("====== DATA FLOW (EXECUTION-UNIT) - SINGLE ADDRESSES - READ/WRITE: test 1 =====");
313 
      if (mem200 !== 16'h0000)       tb_error("====== DATA FLOW (EXECUTION-UNIT) - SINGLE ADDRESSES - READ/WRITE: test 2 =====");
314 
      dbg_i2c_rd(CPU_STAT);
315 
      if (dbg_i2c_buf !== 16'h0081) tb_error("====== DATA FLOW (EXECUTION-UNIT) - SINGLE ADDRESSES - READ/WRITE: test 3 =====");
316 
      dbg_i2c_rd(BRK3_STAT);
317 
      if (dbg_i2c_buf !== 16'h0002) tb_error("====== DATA FLOW (EXECUTION-UNIT) - SINGLE ADDRESSES - READ/WRITE: test 4 =====");
318 
      dbg_i2c_wr(BRK3_STAT, 16'h0002);
319 
      dbg_i2c_rd(CPU_STAT);
320 
      if (dbg_i2c_buf !== 16'h0001) tb_error("====== DATA FLOW (EXECUTION-UNIT) - SINGLE ADDRESSES - READ/WRITE: test 5 =====");
321 
 
322 
      // RE-RUN
323 
      dbg_i2c_wr(CPU_CTL,    16'h0002);
324 
      repeat(100) @(posedge mclk);
325 
 
326 
      // RE-CHECK
327 
      if (r0 !== ('h10000-`PMEM_SIZE+'h44))           tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - READ/WRITE: test 6 =====");
328 
      if (mem200 !== 16'h0000)       tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - READ/WRITE: test 7 =====");
329 
      dbg_i2c_rd(CPU_STAT);
330 
      if (dbg_i2c_buf !== 16'h0081) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - READ/WRITE: test 8 =====");
331 
      dbg_i2c_rd(BRK3_STAT);
332 
      if (dbg_i2c_buf !== 16'h0008) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - READ/WRITE: test 9 =====");
333 
      dbg_i2c_wr(BRK3_STAT, 16'h0008);
334 
      dbg_i2c_rd(CPU_STAT);
335 
      if (dbg_i2c_buf !== 16'h0001) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - READ/WRITE: test 10 =====");
336 
 
337 
      // RE-RUN
338 
      dbg_i2c_wr(CPU_CTL,    16'h0002);
339 
      repeat(100) @(posedge mclk);
340 
 
341 
      // RE-CHECK
342 
      if (r0 !== ('h10000-`PMEM_SIZE+'h0c))           tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - READ/WRITE: test 11 =====");
343 
      if (mem200 !== 16'h0000)       tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - READ/WRITE: test 12 =====");
344 
      dbg_i2c_rd(CPU_STAT);
345 
      if (dbg_i2c_buf !== 16'h0081) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - READ/WRITE: test 13 =====");
346 
      dbg_i2c_rd(BRK3_STAT);
347 
      if (dbg_i2c_buf !== 16'h0002) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - READ/WRITE: test 14 =====");
348 
      dbg_i2c_wr(BRK3_STAT, 16'h0002);
349 
      dbg_i2c_rd(CPU_STAT);
350 
      if (dbg_i2c_buf !== 16'h0001) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - READ/WRITE: test 15 =====");
351 
 
352 
      // RE-RUN
353 
      dbg_i2c_wr(CPU_CTL,    16'h0002);
354 
      repeat(100) @(posedge mclk);
355 
 
356 
      // RE-CHECK
357 
      if (r0 !== ('h10000-`PMEM_SIZE+'h14))           tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - READ/WRITE: test 16 =====");
358 
      if (mem200 !== 16'h0001)       tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - READ/WRITE: test 17 =====");
359 
      dbg_i2c_rd(CPU_STAT);
360 
      if (dbg_i2c_buf !== 16'h0081) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - READ/WRITE: test 18 =====");
361 
      dbg_i2c_rd(BRK3_STAT);
362 
      if (dbg_i2c_buf !== 16'h0008) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - READ/WRITE: test 19 =====");
363 
      dbg_i2c_wr(BRK3_STAT, 16'h0008);
364 
      dbg_i2c_rd(CPU_STAT);
365 
      if (dbg_i2c_buf !== 16'h0001) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - READ/WRITE: test 20 =====");
366 
 
367 
      // RE-RUN
368 
      dbg_i2c_wr(CPU_CTL,    16'h0002);
369 
      repeat(100) @(posedge mclk);
370 
 
371 
      // CHECK
372 
      if (r0 !== ('h10000-`PMEM_SIZE+'h18))           tb_error("====== DATA FLOW (EXECUTION-UNIT) - SINGLE ADDRESSES - READ/WRITE: test 21 =====");
373 
      if (mem200 !== 16'h0001)       tb_error("====== DATA FLOW (EXECUTION-UNIT) - SINGLE ADDRESSES - READ/WRITE: test 22 =====");
374 
      dbg_i2c_rd(CPU_STAT);
375 
      if (dbg_i2c_buf !== 16'h0081) tb_error("====== DATA FLOW (EXECUTION-UNIT) - SINGLE ADDRESSES - READ/WRITE: test 23 =====");
376 
      dbg_i2c_rd(BRK3_STAT);
377 
      if (dbg_i2c_buf !== 16'h0001) tb_error("====== DATA FLOW (EXECUTION-UNIT) - SINGLE ADDRESSES - READ/WRITE: test 24 =====");
378 
      dbg_i2c_wr(BRK3_STAT, 16'h0001);
379 
      dbg_i2c_rd(CPU_STAT);
380 
      if (dbg_i2c_buf !== 16'h0001) tb_error("====== DATA FLOW (EXECUTION-UNIT) - SINGLE ADDRESSES - READ/WRITE: test 25 =====");
381 
 
382 
      // RE-RUN
383 
      dbg_i2c_wr(CPU_CTL,    16'h0002);
384 
      repeat(100) @(posedge mclk);
385 
 
386 
      // RE-CHECK
387 
      if (r0 !== ('h10000-`PMEM_SIZE+'h1C))           tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - READ/WRITE: test 26 =====");
388 
      if (mem200 !== 16'h0001)       tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - READ/WRITE: test 27 =====");
389 
      dbg_i2c_rd(CPU_STAT);
390 
      if (dbg_i2c_buf !== 16'h0081) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - READ/WRITE: test 28 =====");
391 
      dbg_i2c_rd(BRK3_STAT);
392 
      if (dbg_i2c_buf !== 16'h0004) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - READ/WRITE: test 29 =====");
393 
      dbg_i2c_wr(BRK3_STAT, 16'h0004);
394 
      dbg_i2c_rd(CPU_STAT);
395 
      if (dbg_i2c_buf !== 16'h0001) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - READ/WRITE: test 30 =====");
396 
 
397 
 
398 
      // HARDWARE BREAKPOINTS: DATA FLOW (EXECUTION-UNIT) - ADDRESS RANGE - READ
399 
      //----------------------------------------------------------------------------
400 
      if (`HWBRK_RANGE)
401 
        begin
402 
 
403 
      // RESET, BREAK & CLEAR STATUS
404 
      dbg_i2c_wr(CPU_CTL,    16'h0060);
405 
      dbg_i2c_wr(CPU_CTL,    16'h0020);
406 
      dbg_i2c_wr(BRK3_STAT,  16'h00ff);
407 
      dbg_i2c_wr(CPU_STAT,   16'h00ff);
408 
 
409 
 
410 
      // CONFIGURE BREAKPOINT (ENABLED) & RUN
411 
      dbg_i2c_wr(BRK3_ADDR0, (`PER_SIZE+16'h0001));
412 
      dbg_i2c_wr(BRK3_ADDR1, (`PER_SIZE+16'h0005));
413 
      dbg_i2c_wr(BRK3_CTL,   16'h0015);
414 
      dbg_i2c_wr(CPU_CTL,    16'h0002);
415 
      repeat(100) @(posedge mclk);
416 
 
417 
      // CHECK
418 
      if (r0 !== ('h10000-`PMEM_SIZE+'h18))           tb_error("====== DATA FLOW (EXECUTION-UNIT) - ADDRESS RANGE - READ: test 1 =====");
419 
      if (mem200 !== 16'h0001)       tb_error("====== DATA FLOW (EXECUTION-UNIT) - ADDRESS RANGE - READ: test 2 =====");
420 
      dbg_i2c_rd(CPU_STAT);
421 
      if (dbg_i2c_buf !== 16'h0081) tb_error("====== DATA FLOW (EXECUTION-UNIT) - ADDRESS RANGE - READ: test 3 =====");
422 
      dbg_i2c_rd(BRK3_STAT);
423 
      if (dbg_i2c_buf !== 16'h0010) tb_error("====== DATA FLOW (EXECUTION-UNIT) - ADDRESS RANGE - READ: test 4 =====");
424 
      dbg_i2c_wr(BRK3_STAT, 16'h0010);
425 
      dbg_i2c_rd(CPU_STAT);
426 
      if (dbg_i2c_buf !== 16'h0001) tb_error("====== DATA FLOW (EXECUTION-UNIT) - ADDRESS RANGE - READ: test 5 =====");
427 
 
428 
      // RE-RUN
429 
      dbg_i2c_wr(CPU_CTL,    16'h0002);
430 
      repeat(100) @(posedge mclk);
431 
 
432 
      // RE-CHECK
433 
      if (r0 !== ('h10000-`PMEM_SIZE+'h18))           tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - READ: test 6 =====");
434 
      if (mem200 !== 16'h0002)       tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - READ: test 7 =====");
435 
      dbg_i2c_rd(CPU_STAT);
436 
      if (dbg_i2c_buf !== 16'h0081) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - READ: test 8 =====");
437 
      dbg_i2c_rd(BRK3_STAT);
438 
      if (dbg_i2c_buf !== 16'h0010) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - READ: test 9 =====");
439 
      dbg_i2c_wr(BRK3_STAT, 16'h0010);
440 
      dbg_i2c_rd(CPU_STAT);
441 
      if (dbg_i2c_buf !== 16'h0001) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - READ: test 10 =====");
442 
        end
443 
 
444 
 
445 
      // HARDWARE BREAKPOINTS: DATA FLOW (EXECUTION-UNIT) - ADDRESS RANGE - WRITE
446 
      //-----------------------------------------------------------------------------
447 
      if (`HWBRK_RANGE)
448 
        begin
449 
 
450 
      // RESET, BREAK & CLEAR STATUS
451 
      dbg_i2c_wr(CPU_CTL,    16'h0060);
452 
      dbg_i2c_wr(CPU_CTL,    16'h0020);
453 
      dbg_i2c_wr(BRK3_STAT,  16'h00ff);
454 
      dbg_i2c_wr(CPU_STAT,   16'h00ff);
455 
 
456 
 
457 
      // CONFIGURE BREAKPOINT (ENABLED) & RUN
458 
      dbg_i2c_wr(BRK3_ADDR0, (`PER_SIZE+16'h0001));
459 
      dbg_i2c_wr(BRK3_ADDR1, (`PER_SIZE+16'h0005));
460 
      dbg_i2c_wr(BRK3_CTL,   16'h0016);
461 
      dbg_i2c_wr(CPU_CTL,    16'h0002);
462 
      repeat(100) @(posedge mclk);
463 
 
464 
      // CHECK
465 
      if (r0 !== ('h10000-`PMEM_SIZE+'h36))           tb_error("====== DATA FLOW (EXECUTION-UNIT) - ADDRESS RANGE - WRITE: test 1 =====");
466 
      if (mem200 !== 16'h0000)       tb_error("====== DATA FLOW (EXECUTION-UNIT) - ADDRESS RANGE - WRITE: test 2 =====");
467 
      dbg_i2c_rd(CPU_STAT);
468 
      if (dbg_i2c_buf !== 16'h0081) tb_error("====== DATA FLOW (EXECUTION-UNIT) - ADDRESS RANGE - WRITE: test 3 =====");
469 
      dbg_i2c_rd(BRK3_STAT);
470 
      if (dbg_i2c_buf !== 16'h0020) tb_error("====== DATA FLOW (EXECUTION-UNIT) - ADDRESS RANGE - WRITE: test 4 =====");
471 
      dbg_i2c_wr(BRK3_STAT, 16'h0020);
472 
      dbg_i2c_rd(CPU_STAT);
473 
      if (dbg_i2c_buf !== 16'h0001) tb_error("====== DATA FLOW (EXECUTION-UNIT) - ADDRESS RANGE - WRITE: test 5 =====");
474 
 
475 
      // RE-RUN
476 
      dbg_i2c_wr(CPU_CTL,    16'h0002);
477 
      repeat(100) @(posedge mclk);
478 
 
479 
      // RE-CHECK
480 
      if (r0 !== ('h10000-`PMEM_SIZE+'h3a))           tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - WRITE: test 6 =====");
481 
      if (mem200 !== 16'h0000)       tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - WRITE: test 7 =====");
482 
      dbg_i2c_rd(CPU_STAT);
483 
      if (dbg_i2c_buf !== 16'h0081) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - WRITE: test 8 =====");
484 
      dbg_i2c_rd(BRK3_STAT);
485 
      if (dbg_i2c_buf !== 16'h0020) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - WRITE: test 9 =====");
486 
      dbg_i2c_wr(BRK3_STAT, 16'h0020);
487 
      dbg_i2c_rd(CPU_STAT);
488 
      if (dbg_i2c_buf !== 16'h0001) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - WRITE: test 10 =====");
489 
 
490 
      // RE-RUN
491 
      dbg_i2c_wr(CPU_CTL,    16'h0002);
492 
      repeat(100) @(posedge mclk);
493 
 
494 
      // RE-CHECK
495 
      if (r0 !== ('h10000-`PMEM_SIZE+'h08))           tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - WRITE: test 11 =====");
496 
      if (mem200 !== 16'h0000)       tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - WRITE: test 12 =====");
497 
      dbg_i2c_rd(CPU_STAT);
498 
      if (dbg_i2c_buf !== 16'h0081) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - WRITE: test 13 =====");
499 
      dbg_i2c_rd(BRK3_STAT);
500 
      if (dbg_i2c_buf !== 16'h0020) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - WRITE: test 14 =====");
501 
      dbg_i2c_wr(BRK3_STAT, 16'h0020);
502 
      dbg_i2c_rd(CPU_STAT);
503 
      if (dbg_i2c_buf !== 16'h0001) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - WRITE: test 15 =====");
504 
 
505 
      // RE-RUN
506 
      dbg_i2c_wr(CPU_CTL,    16'h0002);
507 
      repeat(100) @(posedge mclk);
508 
 
509 
      // RE-CHECK
510 
      if (r0 !== ('h10000-`PMEM_SIZE+'h0C))           tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - WRITE: test 16 =====");
511 
      if (mem200 !== 16'h0000)       tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - WRITE: test 17 =====");
512 
      dbg_i2c_rd(CPU_STAT);
513 
      if (dbg_i2c_buf !== 16'h0081) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - WRITE: test 18 =====");
514 
      dbg_i2c_rd(BRK3_STAT);
515 
      if (dbg_i2c_buf !== 16'h0020) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - WRITE: test 19 =====");
516 
      dbg_i2c_wr(BRK3_STAT, 16'h0020);
517 
      dbg_i2c_rd(CPU_STAT);
518 
      if (dbg_i2c_buf !== 16'h0001) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - WRITE: test 20 =====");
519 
 
520 
      // RE-RUN
521 
      dbg_i2c_wr(CPU_CTL,    16'h0002);
522 
      repeat(100) @(posedge mclk);
523 
 
524 
      // RE-CHECK
525 
      if (r0 !== ('h10000-`PMEM_SIZE+'h08))           tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - WRITE: test 21 =====");
526 
      if (mem200 !== 16'h0001)       tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - WRITE: test 22 =====");
527 
      dbg_i2c_rd(CPU_STAT);
528 
      if (dbg_i2c_buf !== 16'h0081) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - WRITE: test 23 =====");
529 
      dbg_i2c_rd(BRK3_STAT);
530 
      if (dbg_i2c_buf !== 16'h0020) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - WRITE: test 24 =====");
531 
      dbg_i2c_wr(BRK3_STAT, 16'h0020);
532 
      dbg_i2c_rd(CPU_STAT);
533 
      if (dbg_i2c_buf !== 16'h0001) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - WRITE: test 25 =====");
534 
        end
535 
 
536 
 
537 
      // HARDWARE BREAKPOINTS: DATA FLOW (EXECUTION-UNIT) - ADDRESS RANGE - READ/WRITE
538 
      //----------------------------------------------------------------------------------
539 
      if (`HWBRK_RANGE)
540 
        begin
541 
 
542 
      // RESET, BREAK & CLEAR STATUS
543 
      dbg_i2c_wr(CPU_CTL,    16'h0060);
544 
      dbg_i2c_wr(CPU_CTL,    16'h0020);
545 
      dbg_i2c_wr(BRK3_STAT,  16'h00ff);
546 
      dbg_i2c_wr(CPU_STAT,   16'h00ff);
547 
 
548 
 
549 
      // CONFIGURE BREAKPOINT (ENABLED) & RUN
550 
      dbg_i2c_wr(BRK3_ADDR0, (`PER_SIZE+16'h0001));
551 
      dbg_i2c_wr(BRK3_ADDR1, (`PER_SIZE+16'h0005));
552 
      dbg_i2c_wr(BRK3_CTL,   16'h0017);
553 
      dbg_i2c_wr(CPU_CTL,    16'h0002);
554 
      repeat(100) @(posedge mclk);
555 
 
556 
      // CHECK
557 
      if (r0 !== ('h10000-`PMEM_SIZE+'h36))           tb_error("====== DATA FLOW (EXECUTION-UNIT) - ADDRESS RANGE - READ/WRITE: test 1 =====");
558 
      if (mem200 !== 16'h0000)       tb_error("====== DATA FLOW (EXECUTION-UNIT) - ADDRESS RANGE - READ/WRITE: test 2 =====");
559 
      dbg_i2c_rd(CPU_STAT);
560 
      if (dbg_i2c_buf !== 16'h0081) tb_error("====== DATA FLOW (EXECUTION-UNIT) - ADDRESS RANGE - READ/WRITE: test 3 =====");
561 
      dbg_i2c_rd(BRK3_STAT);
562 
      if (dbg_i2c_buf !== 16'h0020) tb_error("====== DATA FLOW (EXECUTION-UNIT) - ADDRESS RANGE - READ/WRITE: test 4 =====");
563 
      dbg_i2c_wr(BRK3_STAT, 16'h0020);
564 
      dbg_i2c_rd(CPU_STAT);
565 
      if (dbg_i2c_buf !== 16'h0001) tb_error("====== DATA FLOW (EXECUTION-UNIT) - ADDRESS RANGE - READ/WRITE: test 5 =====");
566 
 
567 
      // RE-RUN
568 
      dbg_i2c_wr(CPU_CTL,    16'h0002);
569 
      repeat(100) @(posedge mclk);
570 
 
571 
      // RE-CHECK
572 
      if (r0 !== ('h10000-`PMEM_SIZE+'h3a))           tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - READ/WRITE: test 6 =====");
573 
      if (mem200 !== 16'h0000)       tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - READ/WRITE: test 7 =====");
574 
      dbg_i2c_rd(CPU_STAT);
575 
      if (dbg_i2c_buf !== 16'h0081) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - READ/WRITE: test 8 =====");
576 
      dbg_i2c_rd(BRK3_STAT);
577 
      if (dbg_i2c_buf !== 16'h0020) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - READ/WRITE: test 9 =====");
578 
      dbg_i2c_wr(BRK3_STAT, 16'h0020);
579 
      dbg_i2c_rd(CPU_STAT);
580 
      if (dbg_i2c_buf !== 16'h0001) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - READ/WRITE: test 10 =====");
581 
 
582 
      // RE-RUN
583 
      dbg_i2c_wr(CPU_CTL,    16'h0002);
584 
      repeat(100) @(posedge mclk);
585 
 
586 
      // RE-CHECK
587 
      if (r0 !== ('h10000-`PMEM_SIZE+'h08))           tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - READ/WRITE: test 11 =====");
588 
      if (mem200 !== 16'h0000)       tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - READ/WRITE: test 12 =====");
589 
      dbg_i2c_rd(CPU_STAT);
590 
      if (dbg_i2c_buf !== 16'h0081) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - READ/WRITE: test 13 =====");
591 
      dbg_i2c_rd(BRK3_STAT);
592 
      if (dbg_i2c_buf !== 16'h0020) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - READ/WRITE: test 14 =====");
593 
      dbg_i2c_wr(BRK3_STAT, 16'h0020);
594 
      dbg_i2c_rd(CPU_STAT);
595 
      if (dbg_i2c_buf !== 16'h0001) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - READ/WRITE: test 15 =====");
596 
 
597 
      // RE-RUN
598 
      dbg_i2c_wr(CPU_CTL,    16'h0002);
599 
      repeat(100) @(posedge mclk);
600 
 
601 
      // RE-CHECK
602 
      if (r0 !== ('h10000-`PMEM_SIZE+'h0C))           tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - READ/WRITE: test 16 =====");
603 
      if (mem200 !== 16'h0000)       tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - READ/WRITE: test 17 =====");
604 
      dbg_i2c_rd(CPU_STAT);
605 
      if (dbg_i2c_buf !== 16'h0081) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - READ/WRITE: test 18 =====");
606 
      dbg_i2c_rd(BRK3_STAT);
607 
      if (dbg_i2c_buf !== 16'h0020) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - READ/WRITE: test 19 =====");
608 
      dbg_i2c_wr(BRK3_STAT, 16'h0020);
609 
      dbg_i2c_rd(CPU_STAT);
610 
      if (dbg_i2c_buf !== 16'h0001) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - READ/WRITE: test 20 =====");
611 
 
612 
      // RE-RUN
613 
      dbg_i2c_wr(CPU_CTL,    16'h0002);
614 
      repeat(100) @(posedge mclk);
615 
 
616 
      // CHECK
617 
      if (r0 !== ('h10000-`PMEM_SIZE+'h18))           tb_error("====== DATA FLOW (EXECUTION-UNIT) - ADDRESS RANGE - READ/WRITE: test 21 =====");
618 
      if (mem200 !== 16'h0001)       tb_error("====== DATA FLOW (EXECUTION-UNIT) - ADDRESS RANGE - READ/WRITE: test 22 =====");
619 
      dbg_i2c_rd(CPU_STAT);
620 
      if (dbg_i2c_buf !== 16'h0081) tb_error("====== DATA FLOW (EXECUTION-UNIT) - ADDRESS RANGE - READ/WRITE: test 23 =====");
621 
      dbg_i2c_rd(BRK3_STAT);
622 
      if (dbg_i2c_buf !== 16'h0010) tb_error("====== DATA FLOW (EXECUTION-UNIT) - ADDRESS RANGE - READ/WRITE: test 24 =====");
623 
      dbg_i2c_wr(BRK3_STAT, 16'h0010);
624 
      dbg_i2c_rd(CPU_STAT);
625 
      if (dbg_i2c_buf !== 16'h0001) tb_error("====== DATA FLOW (EXECUTION-UNIT) - ADDRESS RANGE - READ/WRITE: test 25 =====");
626 
 
627 
      // RE-RUN
628 
      dbg_i2c_wr(CPU_CTL,    16'h0002);
629 
      repeat(100) @(posedge mclk);
630 
 
631 
      // RE-CHECK
632 
      if (r0 !== ('h10000-`PMEM_SIZE+'h08))           tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - READ/WRITE: test 26 =====");
633 
      if (mem200 !== 16'h0001)       tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - READ/WRITE: test 27 =====");
634 
      dbg_i2c_rd(CPU_STAT);
635 
      if (dbg_i2c_buf !== 16'h0081) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - READ/WRITE: test 28 =====");
636 
      dbg_i2c_rd(BRK3_STAT);
637 
      if (dbg_i2c_buf !== 16'h0020) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - READ/WRITE: test 29 =====");
638 
      dbg_i2c_wr(BRK3_STAT, 16'h0020);
639 
      dbg_i2c_rd(CPU_STAT);
640 
      if (dbg_i2c_buf !== 16'h0001) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - READ/WRITE: test 30 =====");
641 
 
642 
        end
643 
 
644 
       // RE-RUN UNTIL END OF PATTERN
645 
      dbg_i2c_wr(BRK3_CTL,   16'h0000);
646 
      dbg_i2c_wr(CPU_CTL,    16'h0002);
647 
      repeat(100) @(posedge mclk);
648 
 
649 
 
650 
      stimulus_done = 1;
651 
`else
652 
 
653 
       $display(" ===============================================");
654 
       $display("|               SIMULATION SKIPPED              |");
655 
       $display("|   (hardware breakpoint unit 3 not included)   |");
656 
       $display(" ===============================================");
657 
       $finish;
658 
`endif
659 
`else
660 
 
661 
       $display(" ===============================================");
662 
       $display("|               SIMULATION SKIPPED              |");
663 
       $display("|   (serial debug interface I2C not included)   |");
664 
       $display(" ===============================================");
665 
       $finish;
666 
`endif
667 
`else
668 
 
669 
       $display(" ===============================================");
670 
       $display("|               SIMULATION SKIPPED              |");
671 
       $display("|      (serial debug interface not included)    |");
672 
       $display(" ===============================================");
673 
       $finish;
674 
`endif
675 
   end
676 
 

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