S5443TopPointInPulseTb.v 18 KB

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  1. `timescale 1ns / 1ps
  2. //=============================================================================================================
  3. // Тестовая конфигурация:
  4. //
  5. // Режим измерения "Точка в импульсе".
  6. // Количество измерений = 1.
  7. // Выбраный фильтр = 2МГц.
  8. //
  9. // PG1 -> Reference Sequense Generator. | Шаблон 1 имп.
  10. // PG2 -> модулятор. | Шаблон 1 имп.
  11. // PG3 -> Sample Strobe Generator. | Шаблон 1 имп.
  12. // PG4 -> Gating Generator. | Шаблон 1 имп.
  13. //
  14. // Настройки мультиплексоров генераторов:
  15. // PG1MUX_OUT -> INT_TRIG.
  16. // PG2MUX_OUT -> PG1. Для всех генераторов кроме PG1 сигналом начала работы является выход PG1.
  17. // PG3MUX_OUT -> PG1.
  18. // PG4MUX_OUT -> PG1.
  19. // PG5MUX_OUT -> PG1.
  20. // PG6MUX_OUT -> PG1.
  21. // PG7MUX_OUT -> PG1.
  22. //
  23. // Настройки остальных мультиплексоров:
  24. // MODMUX_OUT -> PG2.
  25. // GATINGMUX_OUT -> PG4.
  26. // SAMPLSTROBEMUX_OUT -> PG3.
  27. // EXTSTARTMUX -> DSPSTART.
  28. //=============================================================================================================
  29. module S5443TopPointInPulseTb;
  30. localparam [3:0] EP1MUXCMD = 4'd1;
  31. localparam [3:0] EP2MUXCMD = 4'd1;
  32. localparam [3:0] EP3MUXCMD = 4'd1;
  33. localparam [3:0] EP4MUXCMD = 4'd1;
  34. localparam [3:0] EP5MUXCMD = 4'd1;
  35. localparam [3:0] EP6MUXCMD = 4'd1;
  36. localparam [3:0] PG1MUXCMD = 4'd13;
  37. localparam [3:0] PG2MUXCMD = 4'd0;
  38. localparam [3:0] PG3MUXCMD = 4'd0;
  39. localparam [3:0] PG4MUXCMD = 4'd0;
  40. localparam [3:0] PG5MUXCMD = 4'd0;
  41. localparam [3:0] PG6MUXCMD = 4'd0;
  42. localparam [3:0] PG7MUXCMD = 4'd0;
  43. localparam [2:0] PG1MODE = 3'd1;
  44. localparam [2:0] PG2MODE = 3'd1;
  45. localparam [2:0] PG3MODE = 3'd1;
  46. localparam [2:0] PG4MODE = 3'd1;
  47. localparam [2:0] PG5MODE = 3'd0;
  48. localparam [2:0] PG6MODE = 3'd0;
  49. localparam [2:0] PG7MODE = 3'd0;
  50. localparam [3:0] EXTTRIGMUXCMD = 4'd15;
  51. localparam [3:0] MODMUXCMD = 4'd1;
  52. localparam [3:0] GATINGMUXCMD = 4'd2;
  53. localparam [3:0] SMPLSTRBMUXCMD = 4'd3;
  54. //COMMANDS FOR REG_MAP
  55. parameter [31:0] MeasCmd = {8'h11,8'h0,8'h64,8'h10};
  56. parameter [31:0] MeasCmd2 = {8'h11,8'h0,8'h62,8'h20};
  57. parameter [31:0] MeasCmd3 = {8'h11,8'h0,8'h62,8'h40};
  58. parameter [31:0] IfFtwH = {8'h15,16'h0,8'h23};
  59. parameter [31:0] IfFtwL = {8'h16,24'h51eb85};
  60. parameter [31:0] IfFtwHR = {8'h15,16'h0,8'h23};
  61. parameter [31:0] IfFtwLR = {8'h16,24'h51eb86};
  62. reg [31:0] IfFtwHCurr;
  63. reg [31:0] IfFtwLCurr;
  64. parameter [31:0] FilterCorrCmdH = {8'h17,24'hD70A3D};
  65. parameter [31:0] FilterCorrCmdL = {8'h18,24'hD70A3D};
  66. //PG7 Cmd
  67. parameter [31:0] PG7P1DelayRegCmd = {8'h20,24'd0};
  68. parameter [31:0] PG7P2DelayRegCmd = {8'h21,24'd0};
  69. parameter [31:0] PG7P3DelayRegCmd = {8'h22,24'd0};
  70. parameter [31:0] PG7P123DelayRegCmd = {8'h23,24'd0};
  71. parameter [31:0] PG7P1WidthRegCmd = {8'h24,24'd1};
  72. parameter [31:0] PG7P2WidthRegCmd = {8'h25,24'd0};
  73. parameter [31:0] PG7P3WidthRegCmd = {8'h26,24'd0};
  74. parameter [31:0] PG7P123WidthRegCmd = {8'h27,24'd0};
  75. //PG1 Cmd
  76. parameter [31:0] PG1P1DelayRegCmd = {8'h28,24'd0};
  77. parameter [31:0] PG1P2DelayRegCmd = {8'h29,24'd0};
  78. parameter [31:0] PG1P3DelayRegCmd = {8'h2a,24'd0};
  79. parameter [31:0] PG1P123DelayRegCmd = {8'h2b,24'd0};
  80. parameter [31:0] PG1P1WidthRegCmd = {8'h2c,24'd1};
  81. parameter [31:0] PG1P2WidthRegCmd = {8'h2d,24'd0};
  82. parameter [31:0] PG1P3WidthRegCmd = {8'h2e,24'd0};
  83. parameter [31:0] PG1P123WidthRegCmd = {8'h2f,24'd0};
  84. //PG2 Cmd
  85. parameter [31:0] PG2P1DelayRegCmd = {8'h30,24'd9};
  86. parameter [31:0] PG2P2DelayRegCmd = {8'h31,24'd0};
  87. parameter [31:0] PG2P3DelayRegCmd = {8'h32,24'd0};
  88. parameter [31:0] PG2P123DelayRegCmd = {8'h33,24'd0};
  89. parameter [31:0] PG2P1WidthRegCmd = {8'h34,24'd40};
  90. parameter [31:0] PG2P2WidthRegCmd = {8'h35,24'd0};
  91. parameter [31:0] PG2P3WidthRegCmd = {8'h36,24'd0};
  92. parameter [31:0] PG2P123WidthRegCmd = {8'h37,24'd0};
  93. //PG3 Cmd
  94. parameter [31:0] PG3P1DelayRegCmd = {8'h38,24'd10};
  95. parameter [31:0] PG3P2DelayRegCmd = {8'h39,24'd0};
  96. parameter [31:0] PG3P3DelayRegCmd = {8'h3a,24'd0};
  97. parameter [31:0] PG3P123DelayRegCmd = {8'h3b,24'd0};
  98. parameter [31:0] PG3P1WidthRegCmd = {8'h3c,24'd31};
  99. parameter [31:0] PG3P2WidthRegCmd = {8'h3d,24'd0};
  100. parameter [31:0] PG3P3WidthRegCmd = {8'h3e,24'd0};
  101. parameter [31:0] PG3P123WidthRegCmd = {8'h3f,24'd0};
  102. //PG4 Cmd
  103. parameter [31:0] PG4P1DelayRegCmd = {8'h40,24'd9};
  104. parameter [31:0] PG4P2DelayRegCmd = {8'h41,24'd0};
  105. parameter [31:0] PG4P3DelayRegCmd = {8'h42,24'd0};
  106. parameter [31:0] PG4P123DelayRegCmd = {8'h43,24'd0};
  107. parameter [31:0] PG4P1WidthRegCmd = {8'h44,24'd1};
  108. parameter [31:0] PG4P2WidthRegCmd = {8'h45,24'd6};
  109. parameter [31:0] PG4P3WidthRegCmd = {8'h46,24'd7};
  110. parameter [31:0] PG4P123WidthRegCmd = {8'h47,24'd0};
  111. //PG5 Cmd
  112. parameter [31:0] PG5P1DelayRegCmd = {8'h48,24'd5};
  113. parameter [31:0] PG5P2DelayRegCmd = {8'h49,24'd15};
  114. parameter [31:0] PG5P3DelayRegCmd = {8'h4a,24'd30};
  115. parameter [31:0] PG5P123DelayRegCmd = {8'h4b,24'd0};
  116. parameter [31:0] PG5P1WidthRegCmd = {8'h4c,24'd5};
  117. parameter [31:0] PG5P2WidthRegCmd = {8'h4d,24'd6};
  118. parameter [31:0] PG5P3WidthRegCmd = {8'h4e,24'd7};
  119. parameter [31:0] PG5P123WidthRegCmd = {8'h4f,24'd0};
  120. //PG6 Cmd
  121. parameter [31:0] PG6P1DelayRegCmd = {8'h50,24'd5};
  122. parameter [31:0] PG6P2DelayRegCmd = {8'h51,24'd15};
  123. parameter [31:0] PG6P3DelayRegCmd = {8'h52,24'd30};
  124. parameter [31:0] PG6P123DelayRegCmd = {8'h53,24'd0};
  125. parameter [31:0] PG6P1WidthRegCmd = {8'h54,24'd5};
  126. parameter [31:0] PG6P2WidthRegCmd = {8'h55,24'd6};
  127. parameter [31:0] PG6P3WidthRegCmd = {8'h56,24'd7};
  128. parameter [31:0] PG6P123WidthRegCmd = {8'h57,24'd0};
  129. parameter [31:0] MeasNum0RegCmd = {8'h58,24'd1};
  130. parameter [31:0] MeasNum1RegCmd = {8'h59,24'd0};
  131. parameter [31:0] PGMode0RegCmd = {8'h0b,3'b0,PG7MODE,PG6MODE,PG5MODE,PG4MODE,PG3MODE,PG2MODE,PG1MODE};
  132. parameter [31:0] PGMode1RegCmd = {8'h1b,7'b0000000,7'b00000010,10'b0};
  133. parameter [31:0] MuxCtrl1RegCmd = {8'h1c,PG6MUXCMD,PG5MUXCMD,PG4MUXCMD,PG3MUXCMD,PG2MUXCMD,PG1MUXCMD};
  134. parameter [31:0] MuxCtrl2RegCmd = {8'h1d,4'b0,SMPLSTRBMUXCMD,GATINGMUXCMD,MODMUXCMD,EXTTRIGMUXCMD,PG7MUXCMD};
  135. parameter [31:0] MuxCtrl3RegCmd = {8'h1e,EP6MUXCMD,EP5MUXCMD,EP4MUXCMD,EP3MUXCMD,EP2MUXCMD,EP1MUXCMD};
  136. //=================================================================================================================================================================================================================
  137. reg Clk41;
  138. reg Clk50;
  139. reg Clk70;
  140. reg [3:0] testCnt;
  141. reg [31:0] tb_cnt=4'd0;
  142. reg rst;
  143. reg mosi_i = 1'b0;
  144. reg Miso_i = 1'b0;
  145. reg ss_i;
  146. reg clk_i = 1'b0;
  147. reg [31:0] DspSpiData;
  148. reg startCalcCmdReg;
  149. wire [13:0] cos_value;
  150. wire [17:0] sin_value;
  151. wire ExtDspTrigPos0 = (tb_cnt >= 180 && tb_cnt <= 181)? 1'b1:1'b0;
  152. wire ExtDspTrigNeg0 = (tb_cnt >= 180 && tb_cnt <= 181)? 1'b0:1'b1;
  153. wire ExtTrigger0 = ExtDspTrigNeg0;
  154. wire TrigFromDsp = (tb_cnt >= 1100 && tb_cnt <= 1101)? 1'b1:1'b0;
  155. wire endMeas;
  156. reg [31:0] cmdCnt;
  157. reg [31:0] cmdCntR;
  158. reg trig0;
  159. reg trig1;
  160. wire trig0R;
  161. wire trig1R;
  162. assign trig0R = trig0;
  163. assign trig1R = trig1;
  164. //==========================================================================================
  165. //clocks gen
  166. always #10 Clk50 = ~Clk50;
  167. always #(14.285714285714/2) Clk70 = ~Clk70;
  168. always #10 clk_i = ~clk_i;
  169. always #(24.390243902439/2) Clk41 = ~Clk41;
  170. wire sck_i;
  171. //==========================================================================================
  172. initial begin
  173. Clk50 = 1'b1;
  174. Clk70 = 1'b1;
  175. rst = 1'b1;
  176. Clk41 = 1'b0;
  177. trig0 = 1'b0;
  178. trig1 = 1'b0;
  179. #100;
  180. rst = 1'b0;
  181. #400;
  182. Clk41 = 1'b0;
  183. end
  184. wire cmdCntFlag = (cmdCntR == 70 & cmdCnt==0);
  185. reg [1:0] cycleCnt;
  186. always @(posedge Clk41) begin
  187. if (!rst) begin
  188. cmdCntR <= cmdCnt;
  189. end else begin
  190. cmdCntR <= 0;
  191. end
  192. end
  193. always @(posedge Clk41) begin
  194. if (!rst) begin
  195. if (cmdCntFlag) begin
  196. if (cycleCnt != 2) begin
  197. cycleCnt <= cycleCnt+1;
  198. end
  199. end
  200. end else begin
  201. cycleCnt <= 0;
  202. end
  203. end
  204. always @(*) begin
  205. if (tb_cnt < 3060) begin
  206. IfFtwHCurr <= IfFtwH;
  207. IfFtwLCurr <= IfFtwL;
  208. end else begin
  209. IfFtwHCurr <= IfFtwHR;
  210. IfFtwLCurr <= IfFtwLR;
  211. end
  212. end
  213. always @(*) begin
  214. if (!rst) begin
  215. if (tb_cnt == 3510 | tb_cnt == 3540) begin
  216. trig0 = 1'b1;
  217. trig1 = 1'b1;
  218. end else begin
  219. trig0 = 1'b0;
  220. trig1 = 1'b0;
  221. end
  222. end else begin
  223. trig0 = 1'b0;
  224. trig1 = 1'b0;
  225. end
  226. end
  227. reg endMeasReg;
  228. reg endMeasReg1;
  229. reg endMeasReg2;
  230. always @(posedge Clk41) begin
  231. endMeasReg <= endMeas;
  232. endMeasReg1 <= endMeasReg;
  233. endMeasReg2 <= endMeasReg1;
  234. end
  235. wire endMeasNeg = !endMeas&endMeasReg;
  236. always @(posedge Clk70) begin
  237. if (!rst) begin
  238. if (!endMeasReg2) begin
  239. if (tb_cnt == 3501 | tb_cnt == 6400) begin
  240. startCalcCmdReg <= 1'b1;
  241. end
  242. end else begin
  243. startCalcCmdReg <= 1'b0;
  244. end
  245. end else begin
  246. startCalcCmdReg <= 1'b0;
  247. end
  248. end
  249. always @(negedge Clk41) begin
  250. if (!rst) begin
  251. tb_cnt <= tb_cnt+1;
  252. end else begin
  253. tb_cnt <= 0;
  254. end
  255. end
  256. always @(negedge Clk41) begin
  257. if (!rst) begin
  258. testCnt <= testCnt+1;
  259. end else begin
  260. testCnt <= 0;
  261. end
  262. end
  263. wire Adc1DataDa0P;
  264. wire Adc1DataDa1P;
  265. wire [31:0] test = 32'h2351eb85;
  266. wire Sign1to4 = (tb_cnt == 40)? 4'b0001:4'bzzzz;
  267. CordicNco
  268. #( .ODatWidth (18),
  269. .PhIncWidth (32),
  270. .IterNum (10),
  271. .EnSinN (0))
  272. ncoInst
  273. (
  274. .Clk_i (Clk50),
  275. .Rst_i (rst),
  276. .Val_i (1'b1),
  277. .PhaseInc_i (test>>1),
  278. .WindVal_i (1'b1),
  279. .WinType_i (),
  280. .Wind_o (),
  281. .Sin_o (sin_value),
  282. .Cos_o (cos_value),
  283. .Val_o ()
  284. );
  285. S5443Top MasterFpga
  286. (
  287. .Clk_i (Clk50),
  288. .Led_o (),
  289. //------------------------------------------
  290. .Adc1FclkP_i (),
  291. .Adc1FclkN_i (),
  292. .Adc1DataDa0P_i (Adc1DataDa0P),
  293. .Adc1DataDa0N_i (~Adc1DataDa0P),
  294. .Adc1DataDa1P_i (Adc1DataDa1P),
  295. .Adc1DataDa1N_i (~Adc1DataDa1P),
  296. .Adc1DataDb0P_i (Adc1DataDa0P),
  297. .Adc1DataDb0N_i (~Adc1DataDa0P),
  298. .Adc1DataDb1P_i (Adc1DataDa1P),
  299. .Adc1DataDb1N_i (~Adc1DataDa1P),
  300. //------------------------------------------
  301. .Adc2FclkP_i (),
  302. .Adc2FclkN_i (),
  303. .Adc2DataDa0P_i (1'b1),
  304. .Adc2DataDa0N_i (1'b0),
  305. .Adc2DataDa1P_i (1'b1),
  306. .Adc2DataDa1N_i (1'b0),
  307. .Adc2DataDb0P_i (1'b1),
  308. .Adc2DataDb0N_i (1'b0),
  309. .Adc2DataDb1P_i (1'b1),
  310. .Adc2DataDb1N_i (1'b0),
  311. //------------------------------------------
  312. .AdcInitMosi_o (),
  313. .AdcInitClk_o (),
  314. .Adc1InitCs_o (),
  315. .Adc2InitCs_o (),
  316. .AdcInitRst_o (),
  317. //------------------------------------------
  318. .Mosi_i (mosi_i),
  319. .Sck_i (~sck_i),
  320. .Ss_i (ss_i),
  321. .LpOutClk_o (),
  322. .LpOutFs_o (),
  323. .LpOutData_o (),
  324. //fpga-dsp signals
  325. .StartMeas_i (startCalcCmdReg),
  326. .StartMeas_o (startMeasS),
  327. .EndMeas_o (endMeas),
  328. .TimersClk_o (),
  329. .Trig6to1_io (),
  330. .Trig6to1Dir_o (),
  331. .DspTrigOut_i (dspTrigOut), //Trig from DSP
  332. .DspTrigIn_o (), //Trig To DSP
  333. .OverloadS_i (1'b0),
  334. .Overload_o (),
  335. .PortSel_o (),
  336. .PortSelDir_o (),
  337. //mod out line
  338. .Mod_o (),
  339. //gain lines
  340. .SensEnM_io (sensEn),
  341. .AmpEn_o (), // 0-adc1ChA 1-adc1ChB 2-adc2ChA 3-adc2ChB
  342. .AdcData_i (sin_value[17-:14])
  343. );
  344. parameter IDLE = 2'h0;
  345. parameter CMD = 2'h1;
  346. parameter TX = 2'h2;
  347. parameter PAUSE = 2'h3;
  348. reg [1:0] txCurrState;
  349. reg [1:0] txNextState;
  350. wire txWork = tb_cnt >= 23;
  351. wire txStop = cmdCnt == 70;
  352. reg [6:0] txCnt;
  353. reg [3:0] pauseCnt;
  354. always @(posedge Clk41) begin
  355. if (!rst) begin
  356. if (txCurrState == CMD) begin
  357. if (!txStop) begin
  358. cmdCnt <= cmdCnt+1;
  359. end else begin
  360. cmdCnt <= 0;
  361. end
  362. end
  363. end else begin
  364. cmdCnt <= 0;
  365. end
  366. end
  367. always @(posedge Clk41) begin
  368. if (!rst) begin
  369. if (txCurrState == TX) begin
  370. txCnt <= txCnt+1;
  371. end else begin
  372. txCnt <= 0;
  373. end
  374. end else begin
  375. txCnt <= 0;
  376. end
  377. end
  378. always @(posedge Clk41) begin
  379. if (!rst) begin
  380. if (txCurrState == PAUSE) begin
  381. pauseCnt <= pauseCnt+1;
  382. end else begin
  383. pauseCnt <= 0;
  384. end
  385. end else begin
  386. pauseCnt <= 0;
  387. end
  388. end
  389. always @(posedge Clk41) begin
  390. if (txCurrState == CMD) begin
  391. if (cmdCnt == 0) begin
  392. DspSpiData <= MeasCmd;
  393. // DspSpiData <= MeasCmd2;
  394. // DspSpiData <= MeasCmd3;
  395. end else if (cmdCnt == 1) begin
  396. DspSpiData <= IfFtwHCurr;
  397. end else if (cmdCnt == 2) begin
  398. DspSpiData <= IfFtwLCurr;
  399. end else if (cmdCnt == 3) begin
  400. DspSpiData <= FilterCorrCmdH;
  401. end else if (cmdCnt == 4) begin
  402. DspSpiData <= FilterCorrCmdL;
  403. end else if (cmdCnt == 5) begin
  404. DspSpiData <= PG1P1DelayRegCmd;
  405. end else if (cmdCnt == 6) begin
  406. DspSpiData <= PG1P2DelayRegCmd;
  407. end else if (cmdCnt == 7) begin
  408. DspSpiData <= PG1P3DelayRegCmd;
  409. end else if (cmdCnt == 8) begin
  410. DspSpiData <= PG1P123DelayRegCmd;
  411. end else if (cmdCnt == 9) begin
  412. DspSpiData <= PG1P1WidthRegCmd;
  413. end else if (cmdCnt == 10) begin
  414. DspSpiData <= PG1P2WidthRegCmd;
  415. end else if (cmdCnt == 11) begin
  416. DspSpiData <= PG1P3WidthRegCmd;
  417. end else if (cmdCnt == 12) begin
  418. DspSpiData <= PG1P123WidthRegCmd;
  419. end else if (cmdCnt == 13) begin
  420. DspSpiData <= PG2P1DelayRegCmd;
  421. end else if (cmdCnt == 14) begin
  422. DspSpiData <= PG2P2DelayRegCmd;
  423. end else if (cmdCnt == 15) begin
  424. DspSpiData <= PG2P3DelayRegCmd;
  425. end else if (cmdCnt == 16) begin
  426. DspSpiData <= PG2P123DelayRegCmd;
  427. end else if (cmdCnt == 17) begin
  428. DspSpiData <= PG2P1WidthRegCmd;
  429. end else if (cmdCnt == 18) begin
  430. DspSpiData <= PG2P2WidthRegCmd;
  431. end else if (cmdCnt == 19) begin
  432. DspSpiData <= PG2P3WidthRegCmd;
  433. end else if (cmdCnt == 20) begin
  434. DspSpiData <= PG2P123WidthRegCmd;
  435. end else if (cmdCnt == 21) begin
  436. DspSpiData <= PG3P1DelayRegCmd;
  437. end else if (cmdCnt == 22) begin
  438. DspSpiData <= PG3P2DelayRegCmd;
  439. end else if (cmdCnt == 23) begin
  440. DspSpiData <= PG3P3DelayRegCmd;
  441. end else if (cmdCnt == 24) begin
  442. DspSpiData <= PG3P123DelayRegCmd;
  443. end else if (cmdCnt == 25) begin
  444. DspSpiData <= PG3P1WidthRegCmd;
  445. end else if (cmdCnt == 26) begin
  446. DspSpiData <= PG3P2WidthRegCmd;
  447. end else if (cmdCnt == 27) begin
  448. DspSpiData <= PG3P3WidthRegCmd;
  449. end else if (cmdCnt == 28) begin
  450. DspSpiData <= PG3P123WidthRegCmd;
  451. end else if (cmdCnt == 29) begin
  452. DspSpiData <= PG4P1DelayRegCmd;
  453. end else if (cmdCnt == 30) begin
  454. DspSpiData <= PG4P2DelayRegCmd;
  455. end else if (cmdCnt == 31) begin
  456. DspSpiData <= PG4P3DelayRegCmd;
  457. end else if (cmdCnt == 32) begin
  458. DspSpiData <= PG4P123DelayRegCmd;
  459. end else if (cmdCnt == 33) begin
  460. DspSpiData <= PG4P1WidthRegCmd;
  461. end else if (cmdCnt == 34) begin
  462. DspSpiData <= PG4P2WidthRegCmd;
  463. end else if (cmdCnt == 35) begin
  464. DspSpiData <= PG4P3WidthRegCmd;
  465. end else if (cmdCnt == 36) begin
  466. DspSpiData <= PG4P123WidthRegCmd;
  467. end else if (cmdCnt == 37) begin
  468. DspSpiData <= PG5P1DelayRegCmd;
  469. end else if (cmdCnt == 38) begin
  470. DspSpiData <= PG5P2DelayRegCmd;
  471. end else if (cmdCnt == 39) begin
  472. DspSpiData <= PG5P3DelayRegCmd;
  473. end else if (cmdCnt == 40) begin
  474. DspSpiData <= PG5P123DelayRegCmd;
  475. end else if (cmdCnt == 41) begin
  476. DspSpiData <= PG5P1WidthRegCmd;
  477. end else if (cmdCnt == 42) begin
  478. DspSpiData <= PG5P2WidthRegCmd;
  479. end else if (cmdCnt == 43) begin
  480. DspSpiData <= PG5P3WidthRegCmd;
  481. end else if (cmdCnt == 44) begin
  482. DspSpiData <= PG5P123WidthRegCmd;
  483. end else if (cmdCnt == 45) begin
  484. DspSpiData <= PG6P1DelayRegCmd;
  485. end else if (cmdCnt == 46) begin
  486. DspSpiData <= PG6P2DelayRegCmd;
  487. end else if (cmdCnt == 47) begin
  488. DspSpiData <= PG6P3DelayRegCmd;
  489. end else if (cmdCnt == 48) begin
  490. DspSpiData <= PG6P123DelayRegCmd;
  491. end else if (cmdCnt == 49) begin
  492. DspSpiData <= PG6P1WidthRegCmd;
  493. end else if (cmdCnt == 50) begin
  494. DspSpiData <= PG6P2WidthRegCmd;
  495. end else if (cmdCnt == 51) begin
  496. DspSpiData <= PG6P3WidthRegCmd;
  497. end else if (cmdCnt == 52) begin
  498. DspSpiData <= PG6P123WidthRegCmd;
  499. end else if (cmdCnt == 53) begin
  500. DspSpiData <= PG7P1DelayRegCmd;
  501. end else if (cmdCnt == 54) begin
  502. DspSpiData <= PG7P2DelayRegCmd;
  503. end else if (cmdCnt == 55) begin
  504. DspSpiData <= PG7P3DelayRegCmd;
  505. end else if (cmdCnt == 56) begin
  506. DspSpiData <= PG7P123DelayRegCmd;
  507. end else if (cmdCnt == 57) begin
  508. DspSpiData <= PG7P1WidthRegCmd;
  509. end else if (cmdCnt == 58) begin
  510. DspSpiData <= PG7P2WidthRegCmd;
  511. end else if (cmdCnt == 59) begin
  512. DspSpiData <= PG7P3WidthRegCmd;
  513. end else if (cmdCnt == 60) begin
  514. DspSpiData <= PG7P123WidthRegCmd;
  515. end else if (cmdCnt == 61) begin
  516. DspSpiData <= MeasNum0RegCmd;
  517. end else if (cmdCnt == 62) begin
  518. DspSpiData <= MeasNum1RegCmd;
  519. end else if (cmdCnt == 63) begin
  520. DspSpiData <= PGMode0RegCmd;
  521. end else if (cmdCnt == 64) begin
  522. DspSpiData <= PGMode1RegCmd;
  523. end else if (cmdCnt == 65) begin
  524. DspSpiData <= MuxCtrl1RegCmd;
  525. end else if (cmdCnt == 66) begin
  526. DspSpiData <= MuxCtrl2RegCmd;
  527. end else if (cmdCnt == 67) begin
  528. DspSpiData <= MuxCtrl3RegCmd;
  529. end
  530. end else if (txCurrState == TX) begin
  531. DspSpiData <= DspSpiData<<1;
  532. end
  533. end
  534. always @(posedge Clk41) begin
  535. if (txCurrState == TX) begin
  536. if (txCnt >= 7'd0) begin
  537. mosi_i <= DspSpiData[31];
  538. end else begin
  539. mosi_i <= 1'b1;
  540. end
  541. end else begin
  542. mosi_i <= 1'b1;
  543. end
  544. end
  545. always @(posedge Clk41) begin
  546. if (txCurrState == TX) begin
  547. ss_i <= 1'b0;
  548. end else begin
  549. ss_i <= 1'b1;
  550. end
  551. end
  552. assign sck_i = Clk41;
  553. always @(posedge Clk41) begin
  554. if (rst) begin
  555. txCurrState <= IDLE;
  556. end else begin
  557. txCurrState <= txNextState;
  558. end
  559. end
  560. always @(*) begin
  561. txNextState = IDLE;
  562. case(txCurrState)
  563. IDLE : begin
  564. if (txWork & cycleCnt<1) begin
  565. txNextState = CMD;
  566. end else begin
  567. txNextState = IDLE;
  568. end
  569. end
  570. CMD : begin
  571. if (!txStop) begin
  572. txNextState = TX;
  573. end else begin
  574. txNextState = IDLE;
  575. end
  576. end
  577. TX : begin
  578. if (txCnt==6'd31) begin
  579. txNextState = PAUSE;
  580. end else begin
  581. txNextState = TX;
  582. end
  583. end
  584. PAUSE : begin
  585. if (pauseCnt==4'd10) begin
  586. txNextState = CMD;
  587. end else begin
  588. txNextState = PAUSE;
  589. end
  590. end
  591. endcase
  592. end
  593. endmodule