S5443TopPulseProfileTb.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 S5443TopPulseProfileTb;
  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'd0;
  46. localparam [2:0] PG4MODE = 3'd4;
  47. localparam [2:0] PG5MODE = 3'd0;
  48. localparam [2:0] PG6MODE = 3'd3;
  49. localparam [2:0] PG7MODE = 3'd0;
  50. localparam PG1POL = 1'b0;
  51. localparam PG2POL = 1'b0;
  52. localparam PG3POL = 1'b1;
  53. localparam PG4POL = 1'b0;
  54. localparam PG5POL = 1'b0;
  55. localparam PG6POL = 1'b0;
  56. localparam PG7POL = 1'b0;
  57. localparam [3:0] EXTTRIGMUXCMD = 4'd15;
  58. localparam [3:0] MODMUXCMD = 4'd1;
  59. localparam [3:0] GATINGMUXCMD = 4'd2;
  60. localparam [3:0] SMPLSTRBMUXCMD = 4'd3;
  61. //COMMANDS FOR REG_MAP
  62. parameter [31:0] MeasCmd = {8'h11,8'h0,8'h55,8'h0};
  63. // parameter [31:0] MeasCmd = {8'h11,8'h0,8'h64,8'h0};
  64. parameter [31:0] AdcCtrl = {8'h12,24'h2};
  65. parameter [31:0] IfFtwH = {8'h15,16'h0,8'h38};
  66. parameter [31:0] IfFtwL = {8'h16,24'h51eb85};
  67. parameter [31:0] FilterCorrCmdH = {8'h17,24'hD70A3D};
  68. parameter [31:0] FilterCorrCmdL = {8'h18,24'hD70A3D};
  69. //PG7 Cmd
  70. parameter [31:0] PG7P1DelayRegCmd = {8'h20,24'd0};
  71. parameter [31:0] PG7P2DelayRegCmd = {8'h21,24'd0};
  72. parameter [31:0] PG7P3DelayRegCmd = {8'h22,24'd0};
  73. parameter [31:0] PG7P123DelayRegCmd = {8'h23,24'd0};
  74. parameter [31:0] PG7P1WidthRegCmd = {8'h24,24'd1};
  75. parameter [31:0] PG7P2WidthRegCmd = {8'h25,24'd0};
  76. parameter [31:0] PG7P3WidthRegCmd = {8'h26,24'd0};
  77. parameter [31:0] PG7P123WidthRegCmd = {8'h27,24'd0};
  78. //PG1 Cmd
  79. parameter [31:0] PG1P1DelayRegCmd = {8'h28,24'd1};
  80. parameter [31:0] PG1P2DelayRegCmd = {8'h29,24'd0};
  81. parameter [31:0] PG1P3DelayRegCmd = {8'h2a,24'd0};
  82. parameter [31:0] PG1P123DelayRegCmd = {8'h2b,24'd0};
  83. parameter [31:0] PG1P1WidthRegCmd = {8'h2c,24'd1};
  84. parameter [31:0] PG1P2WidthRegCmd = {8'h2d,24'd0};
  85. parameter [31:0] PG1P3WidthRegCmd = {8'h2e,24'd0};
  86. parameter [31:0] PG1P123WidthRegCmd = {8'h2f,24'd0};
  87. //PG2 Cmd
  88. parameter [31:0] PG2P1DelayRegCmd = {8'h30,24'd1500};
  89. parameter [31:0] PG2P2DelayRegCmd = {8'h31,24'd0};
  90. parameter [31:0] PG2P3DelayRegCmd = {8'h32,24'd0};
  91. parameter [31:0] PG2P123DelayRegCmd = {8'h33,24'd0};
  92. parameter [31:0] PG2P1WidthRegCmd = {8'h34,24'd3000};
  93. parameter [31:0] PG2P2WidthRegCmd = {8'h35,24'd0};
  94. parameter [31:0] PG2P3WidthRegCmd = {8'h36,24'd0};
  95. parameter [31:0] PG2P123WidthRegCmd = {8'h37,24'd0};
  96. //PG3 Cmd
  97. parameter [31:0] PG3P1DelayRegCmd = {8'h38,24'd6};
  98. parameter [31:0] PG3P2DelayRegCmd = {8'h39,24'd0};
  99. parameter [31:0] PG3P3DelayRegCmd = {8'h3a,24'd0};
  100. parameter [31:0] PG3P123DelayRegCmd = {8'h3b,24'd0};
  101. parameter [31:0] PG3P1WidthRegCmd = {8'h3c,24'd31};
  102. parameter [31:0] PG3P2WidthRegCmd = {8'h3d,24'd0};
  103. parameter [31:0] PG3P3WidthRegCmd = {8'h3e,24'd0};
  104. parameter [31:0] PG3P123WidthRegCmd = {8'h3f,24'd0};
  105. //PG4 Cmd
  106. parameter [31:0] PG4P1DelayRegCmd = {8'h40,24'd1};
  107. parameter [31:0] PG4P2DelayRegCmd = {8'h41,24'd65};
  108. parameter [31:0] PG4P3DelayRegCmd = {8'h42,24'd0};
  109. parameter [31:0] PG4P123DelayRegCmd = {8'h43,24'd0};
  110. parameter [31:0] PG4P1WidthRegCmd = {8'h44,24'd4};
  111. parameter [31:0] PG4P2WidthRegCmd = {8'h45,24'd100};
  112. parameter [31:0] PG4P3WidthRegCmd = {8'h46,24'd7};
  113. parameter [31:0] PG4P123WidthRegCmd = {8'h47,24'd0};
  114. //PG5 Cmd
  115. parameter [31:0] PG5P1DelayRegCmd = {8'h48,24'd5};
  116. parameter [31:0] PG5P2DelayRegCmd = {8'h49,24'd15};
  117. parameter [31:0] PG5P3DelayRegCmd = {8'h4a,24'd30};
  118. parameter [31:0] PG5P123DelayRegCmd = {8'h4b,24'd0};
  119. parameter [31:0] PG5P1WidthRegCmd = {8'h4c,24'd5};
  120. parameter [31:0] PG5P2WidthRegCmd = {8'h4d,24'd6};
  121. parameter [31:0] PG5P3WidthRegCmd = {8'h4e,24'd7};
  122. parameter [31:0] PG5P123WidthRegCmd = {8'h4f,24'd0};
  123. //PG6 Cmd
  124. parameter [31:0] PG6P1DelayRegCmd = {8'h50,24'd5};
  125. parameter [31:0] PG6P2DelayRegCmd = {8'h51,24'd15};
  126. parameter [31:0] PG6P3DelayRegCmd = {8'h52,24'd30};
  127. parameter [31:0] PG6P123DelayRegCmd = {8'h53,24'd0};
  128. parameter [31:0] PG6P1WidthRegCmd = {8'h54,24'd5};
  129. parameter [31:0] PG6P2WidthRegCmd = {8'h55,24'd6};
  130. parameter [31:0] PG6P3WidthRegCmd = {8'h56,24'd7};
  131. parameter [31:0] PG6P123WidthRegCmd = {8'h57,24'd0};
  132. parameter [31:0] MeasNum0RegCmd = {8'h58,24'd30};
  133. parameter [31:0] MeasNum1RegCmd = {8'h59,24'd0};
  134. parameter [31:0] PGMode0RegCmd = {8'h0b,3'b0,PG7MODE,PG6MODE,PG5MODE,PG4MODE,PG3MODE,PG2MODE,PG1MODE};
  135. parameter [31:0] PGMode1RegCmd = {8'h1b,7'b0000000,PG7POL,PG6POL,PG5POL,PG4POL,PG3POL,PG2POL,PG1POL,10'b0};
  136. parameter [31:0] MuxCtrl1RegCmd = {8'h1c,PG6MUXCMD,PG5MUXCMD,PG4MUXCMD,PG3MUXCMD,PG2MUXCMD,PG1MUXCMD};
  137. parameter [31:0] MuxCtrl2RegCmd = {8'h1d,4'b0,SMPLSTRBMUXCMD,GATINGMUXCMD,MODMUXCMD,EXTTRIGMUXCMD,PG7MUXCMD};
  138. parameter [31:0] MuxCtrl3RegCmd = {8'h1e,EP6MUXCMD,EP5MUXCMD,EP4MUXCMD,EP3MUXCMD,EP2MUXCMD,EP1MUXCMD};
  139. //=================================================================================================================================================================================================================
  140. reg Clk41;
  141. reg Clk50;
  142. reg Clk70;
  143. reg [31:0] tb_cnt=4'd0;
  144. reg rst;
  145. reg mosi_i = 1'b0;
  146. reg Miso_i = 1'b0;
  147. reg ss_i;
  148. reg clk_i = 1'b0;
  149. reg [31:0] DspSpiData;
  150. reg startCalcCmdReg;
  151. wire [17:0] cos_value;
  152. wire [17:0] sin_value;
  153. wire ExtDspTrigPos0 = (tb_cnt >= 180 && tb_cnt <= 181)? 1'b1:1'b0;
  154. wire ExtDspTrigNeg0 = (tb_cnt >= 180 && tb_cnt <= 181)? 1'b0:1'b1;
  155. wire ExtTrigger0 = ExtDspTrigNeg0;
  156. wire TrigFromDsp = (tb_cnt >= 1100 && tb_cnt <= 1101)? 1'b1:1'b0;
  157. wire endMeas;
  158. reg [31:0] cmdCnt;
  159. reg trig0;
  160. reg trig1;
  161. wire trig0R;
  162. wire trig1R;
  163. assign trig0R = trig0;
  164. assign trig1R = trig1;
  165. //==========================================================================================
  166. //clocks gen
  167. always #10 Clk50 = ~Clk50;
  168. always #(14.285714285714/2) Clk70 = ~Clk70;
  169. always #10 clk_i = ~clk_i;
  170. always #(24.390243902439/2) Clk41 = ~Clk41;
  171. wire sck_i;
  172. //==========================================================================================
  173. initial begin
  174. Clk50 = 1'b1;
  175. Clk70 = 1'b1;
  176. rst = 1'b1;
  177. Clk41 = 1'b0;
  178. trig0 = 1'b0;
  179. trig1 = 1'b0;
  180. #100;
  181. rst = 1'b0;
  182. #400;
  183. Clk41 = 1'b0;
  184. end
  185. reg endMeasReg;
  186. always @(posedge Clk41) begin
  187. endMeasReg <= endMeas;
  188. end
  189. wire endMeasNeg = !endMeas&endMeasReg;
  190. always @(posedge Clk70) begin
  191. if (!rst) begin
  192. if (!endMeas) begin
  193. if (tb_cnt == 3501) begin
  194. startCalcCmdReg <= 1'b1;
  195. end
  196. end else begin
  197. startCalcCmdReg <= 1'b0;
  198. end
  199. end else begin
  200. startCalcCmdReg <= 1'b0;
  201. end
  202. end
  203. always @(negedge Clk41) begin
  204. if (!rst) begin
  205. tb_cnt <= tb_cnt+1;
  206. end else begin
  207. tb_cnt <= 0;
  208. end
  209. end
  210. wire Adc1DataDa0P;
  211. wire Adc1DataDa1P;
  212. // wire [31:0] test = 32'h2351eb85;
  213. wire [31:0] test = 32'h3851eb85;
  214. CordicNco
  215. #( .ODatWidth (18),
  216. .PhIncWidth (32),
  217. .IterNum (10),
  218. .EnSinN (0))
  219. ncoInst
  220. (
  221. .Clk_i (Clk50),
  222. .Rst_i (rst),
  223. .Val_i (1'b1),
  224. .PhaseInc_i (test),
  225. .WindVal_i (1'b1),
  226. .WinType_i (),
  227. .Wind_o (),
  228. .Sin_o (sin_value),
  229. .Cos_o (cos_value),
  230. .Val_o ()
  231. );
  232. S5443Top
  233. uut (
  234. .Clk_i (Clk50),
  235. .Led_o (),
  236. //------------------------------------------
  237. .Adc1FclkP_i (),
  238. .Adc1FclkN_i (),
  239. .Adc1DataDa0P_i (Adc1DataDa0P),
  240. .Adc1DataDa0N_i (~Adc1DataDa0P),
  241. .Adc1DataDa1P_i (Adc1DataDa1P),
  242. .Adc1DataDa1N_i (~Adc1DataDa1P),
  243. .Adc1DataDb0P_i (Adc1DataDa0P),
  244. .Adc1DataDb0N_i (~Adc1DataDa0P),
  245. .Adc1DataDb1P_i (Adc1DataDa1P),
  246. .Adc1DataDb1N_i (~Adc1DataDa1P),
  247. //------------------------------------------
  248. .Adc2FclkP_i (),
  249. .Adc2FclkN_i (),
  250. .Adc2DataDa0P_i (1'b1),
  251. .Adc2DataDa0N_i (1'b0),
  252. .Adc2DataDa1P_i (1'b1),
  253. .Adc2DataDa1N_i (1'b0),
  254. .Adc2DataDb0P_i (1'b1),
  255. .Adc2DataDb0N_i (1'b0),
  256. .Adc2DataDb1P_i (1'b1),
  257. .Adc2DataDb1N_i (1'b0),
  258. //------------------------------------------
  259. .AdcInitMosi_o (),
  260. .AdcInitClk_o (),
  261. .Adc1InitCs_o (),
  262. .Adc2InitCs_o (),
  263. .AdcInitRst_o (),
  264. //------------------------------------------
  265. .Mosi_i (mosi_i),
  266. .Sck_i (~sck_i),
  267. .Ss_i (ss_i),
  268. .LpOutClk_o (),
  269. .LpOutFs_o (),
  270. .LpOutData_o (),
  271. //fpga-dsp signals
  272. .StartMeas_i (startCalcCmdReg),
  273. .StartMeas_o (startMeasS),
  274. .EndMeas_o (endMeas),
  275. .TimersClk_o (),
  276. .Trig6to1_io (),
  277. .Trig6to1Dir_o (trigDir),
  278. .DspTrigOut_i (dspTrigOut), //Trig from DSP
  279. .DspTrigIn_o (), //Trig To DSP
  280. .OverloadS_i (1'b0),
  281. .Overload_o (),
  282. .PortSel_o (),
  283. .PortSelDir_o (),
  284. //mod out line
  285. .Mod_o (),
  286. //gain lines
  287. .SensEnM_io (sensEn),
  288. .AmpEn_o (), // 0-adc1ChA 1-adc1ChB 2-adc2ChA 3-adc2ChB
  289. .AdcData_i (sin_value[17-:14])
  290. );
  291. //comment for stupid vivado
  292. S5443TopS SlaveFpga
  293. (
  294. //common ports
  295. .Clk_i (Clk50),
  296. //fpga-adc1 data interface
  297. .Adc1FclkP_i (),
  298. .Adc1FclkN_i (),
  299. .Adc1DataDa0P_i (),
  300. .Adc1DataDa0N_i (),
  301. .Adc1DataDa1P_i (),
  302. .Adc1DataDa1N_i (),
  303. .Adc1DataDb0P_i (),
  304. .Adc1DataDb0N_i (),
  305. .Adc1DataDb1P_i (),
  306. .Adc1DataDb1N_i (),
  307. //fpga-adc2 data interface
  308. .Adc2FclkP_i (),
  309. .Adc2FclkN_i (),
  310. .Adc2DataDa0P_i (),
  311. .Adc2DataDa0N_i (),
  312. .Adc2DataDa1P_i (),
  313. .Adc2DataDa1N_i (),
  314. .Adc2DataDb0P_i (),
  315. .Adc2DataDb0N_i (),
  316. .Adc2DataDb1P_i (),
  317. .Adc2DataDb1N_i (),
  318. //fpga-adc's initialization interface
  319. .AdcInitMosi_o (),
  320. .AdcInitClk_o (),
  321. .Adc1InitCs_o (),
  322. .Adc2InitCs_o (),
  323. .AdcInitRst_o (),
  324. //ditherCtrl
  325. .DitherCtrlCh1_o (),
  326. .DitherCtrlCh2_o (),
  327. //fpga-dsp cmd interface
  328. .Mosi_i (mosi_i),
  329. .Sck_i (~sck_i),
  330. .Ss_i (ss_i),
  331. // .Miso_i,
  332. .Miso_o (),
  333. //fpga-dsp data interface
  334. .LpOutClk_o (),
  335. .LpOutFs_o (),
  336. .LpOutData_o (),
  337. //fpga-dsp signals
  338. .StartMeasEvent_i (startMeasS), //"high"- start meas, "low"-stop meas
  339. //overload lines
  340. .Overload_o (),
  341. //gain lines
  342. .SensEnS_io (sensEn),
  343. .AmpEn_o (), // 0-adc1ChA 1-adc1ChB 2-adc2ChA 3-adc2ChB
  344. ///test port for testbench
  345. .AdcData_i (sin_value[17-:14])
  346. );
  347. parameter IDLE = 2'h0;
  348. parameter CMD = 2'h1;
  349. parameter TX = 2'h2;
  350. parameter PAUSE = 2'h3;
  351. reg [1:0] txCurrState;
  352. reg [1:0] txNextState;
  353. wire txWork = tb_cnt >= 23;
  354. wire txStop = cmdCnt >= 70;
  355. reg [6:0] txCnt;
  356. reg [3:0] pauseCnt;
  357. always @(posedge Clk41) begin
  358. if (!rst) begin
  359. if (txCurrState == CMD) begin
  360. if (!txStop) begin
  361. cmdCnt <= cmdCnt+1;
  362. end
  363. end
  364. end else begin
  365. cmdCnt <= 0;
  366. end
  367. end
  368. always @(posedge Clk41) begin
  369. if (!rst) begin
  370. if (txCurrState == TX) begin
  371. txCnt <= txCnt+1;
  372. end else begin
  373. txCnt <= 0;
  374. end
  375. end else begin
  376. txCnt <= 0;
  377. end
  378. end
  379. always @(posedge Clk41) begin
  380. if (!rst) begin
  381. if (txCurrState == PAUSE) begin
  382. pauseCnt <= pauseCnt+1;
  383. end else begin
  384. pauseCnt <= 0;
  385. end
  386. end else begin
  387. pauseCnt <= 0;
  388. end
  389. end
  390. always @(posedge Clk41) begin
  391. if (txCurrState == CMD) begin
  392. if (cmdCnt == 0) begin
  393. DspSpiData <= MeasCmd;
  394. end else if (cmdCnt == 1) begin
  395. DspSpiData <= IfFtwH;
  396. end else if (cmdCnt == 2) begin
  397. DspSpiData <= IfFtwL;
  398. end else if (cmdCnt == 3) begin
  399. DspSpiData <= FilterCorrCmdH;
  400. end else if (cmdCnt == 4) begin
  401. DspSpiData <= FilterCorrCmdL;
  402. end else if (cmdCnt == 5) begin
  403. DspSpiData <= PG1P1DelayRegCmd;
  404. end else if (cmdCnt == 6) begin
  405. DspSpiData <= PG1P2DelayRegCmd;
  406. end else if (cmdCnt == 7) begin
  407. DspSpiData <= PG1P3DelayRegCmd;
  408. end else if (cmdCnt == 8) begin
  409. DspSpiData <= PG1P123DelayRegCmd;
  410. end else if (cmdCnt == 9) begin
  411. DspSpiData <= PG1P1WidthRegCmd;
  412. end else if (cmdCnt == 10) begin
  413. DspSpiData <= PG1P2WidthRegCmd;
  414. end else if (cmdCnt == 11) begin
  415. DspSpiData <= PG1P3WidthRegCmd;
  416. end else if (cmdCnt == 12) begin
  417. DspSpiData <= PG1P123WidthRegCmd;
  418. end else if (cmdCnt == 13) begin
  419. DspSpiData <= PG2P1DelayRegCmd;
  420. end else if (cmdCnt == 14) begin
  421. DspSpiData <= PG2P2DelayRegCmd;
  422. end else if (cmdCnt == 15) begin
  423. DspSpiData <= PG2P3DelayRegCmd;
  424. end else if (cmdCnt == 16) begin
  425. DspSpiData <= PG2P123DelayRegCmd;
  426. end else if (cmdCnt == 17) begin
  427. DspSpiData <= PG2P1WidthRegCmd;
  428. end else if (cmdCnt == 18) begin
  429. DspSpiData <= PG2P2WidthRegCmd;
  430. end else if (cmdCnt == 19) begin
  431. DspSpiData <= PG2P3WidthRegCmd;
  432. end else if (cmdCnt == 20) begin
  433. DspSpiData <= PG2P123WidthRegCmd;
  434. end else if (cmdCnt == 21) begin
  435. DspSpiData <= PG3P1DelayRegCmd;
  436. end else if (cmdCnt == 22) begin
  437. DspSpiData <= PG3P2DelayRegCmd;
  438. end else if (cmdCnt == 23) begin
  439. DspSpiData <= PG3P3DelayRegCmd;
  440. end else if (cmdCnt == 24) begin
  441. DspSpiData <= PG3P123DelayRegCmd;
  442. end else if (cmdCnt == 25) begin
  443. DspSpiData <= PG3P1WidthRegCmd;
  444. end else if (cmdCnt == 26) begin
  445. DspSpiData <= PG3P2WidthRegCmd;
  446. end else if (cmdCnt == 27) begin
  447. DspSpiData <= PG3P3WidthRegCmd;
  448. end else if (cmdCnt == 28) begin
  449. DspSpiData <= PG3P123WidthRegCmd;
  450. end else if (cmdCnt == 29) begin
  451. DspSpiData <= PG4P1DelayRegCmd;
  452. end else if (cmdCnt == 30) begin
  453. DspSpiData <= PG4P2DelayRegCmd;
  454. end else if (cmdCnt == 31) begin
  455. DspSpiData <= PG4P3DelayRegCmd;
  456. end else if (cmdCnt == 32) begin
  457. DspSpiData <= PG4P123DelayRegCmd;
  458. end else if (cmdCnt == 33) begin
  459. DspSpiData <= PG4P1WidthRegCmd;
  460. end else if (cmdCnt == 34) begin
  461. DspSpiData <= PG4P2WidthRegCmd;
  462. end else if (cmdCnt == 35) begin
  463. DspSpiData <= PG4P3WidthRegCmd;
  464. end else if (cmdCnt == 36) begin
  465. DspSpiData <= PG4P123WidthRegCmd;
  466. end else if (cmdCnt == 37) begin
  467. DspSpiData <= PG5P1DelayRegCmd;
  468. end else if (cmdCnt == 38) begin
  469. DspSpiData <= PG5P2DelayRegCmd;
  470. end else if (cmdCnt == 39) begin
  471. DspSpiData <= PG5P3DelayRegCmd;
  472. end else if (cmdCnt == 40) begin
  473. DspSpiData <= PG5P123DelayRegCmd;
  474. end else if (cmdCnt == 41) begin
  475. DspSpiData <= PG5P1WidthRegCmd;
  476. end else if (cmdCnt == 42) begin
  477. DspSpiData <= PG5P2WidthRegCmd;
  478. end else if (cmdCnt == 43) begin
  479. DspSpiData <= PG5P3WidthRegCmd;
  480. end else if (cmdCnt == 44) begin
  481. DspSpiData <= PG5P123WidthRegCmd;
  482. end else if (cmdCnt == 45) begin
  483. DspSpiData <= PG6P1DelayRegCmd;
  484. end else if (cmdCnt == 46) begin
  485. DspSpiData <= PG6P2DelayRegCmd;
  486. end else if (cmdCnt == 47) begin
  487. DspSpiData <= PG6P3DelayRegCmd;
  488. end else if (cmdCnt == 48) begin
  489. DspSpiData <= PG6P123DelayRegCmd;
  490. end else if (cmdCnt == 49) begin
  491. DspSpiData <= PG6P1WidthRegCmd;
  492. end else if (cmdCnt == 50) begin
  493. DspSpiData <= PG6P2WidthRegCmd;
  494. end else if (cmdCnt == 51) begin
  495. DspSpiData <= PG6P3WidthRegCmd;
  496. end else if (cmdCnt == 52) begin
  497. DspSpiData <= PG6P123WidthRegCmd;
  498. end else if (cmdCnt == 53) begin
  499. DspSpiData <= PG7P1DelayRegCmd;
  500. end else if (cmdCnt == 54) begin
  501. DspSpiData <= PG7P2DelayRegCmd;
  502. end else if (cmdCnt == 55) begin
  503. DspSpiData <= PG7P3DelayRegCmd;
  504. end else if (cmdCnt == 56) begin
  505. DspSpiData <= PG7P123DelayRegCmd;
  506. end else if (cmdCnt == 57) begin
  507. DspSpiData <= PG7P1WidthRegCmd;
  508. end else if (cmdCnt == 58) begin
  509. DspSpiData <= PG7P2WidthRegCmd;
  510. end else if (cmdCnt == 59) begin
  511. DspSpiData <= PG7P3WidthRegCmd;
  512. end else if (cmdCnt == 60) begin
  513. DspSpiData <= PG7P123WidthRegCmd;
  514. end else if (cmdCnt == 61) begin
  515. DspSpiData <= MeasNum0RegCmd;
  516. end else if (cmdCnt == 62) begin
  517. DspSpiData <= MeasNum1RegCmd;
  518. end else if (cmdCnt == 63) begin
  519. DspSpiData <= PGMode0RegCmd;
  520. end else if (cmdCnt == 64) begin
  521. DspSpiData <= PGMode1RegCmd;
  522. end else if (cmdCnt == 65) begin
  523. DspSpiData <= MuxCtrl1RegCmd;
  524. end else if (cmdCnt == 66) begin
  525. DspSpiData <= MuxCtrl2RegCmd;
  526. end else if (cmdCnt == 67) begin
  527. DspSpiData <= MuxCtrl3RegCmd;
  528. end else if (cmdCnt == 68) begin
  529. DspSpiData <= AdcCtrl;
  530. end
  531. end else if (txCurrState == TX) begin
  532. DspSpiData <= DspSpiData<<1;
  533. end
  534. end
  535. always @(posedge Clk41) begin
  536. if (txCurrState == TX) begin
  537. if (txCnt >= 7'd0) begin
  538. mosi_i <= DspSpiData[31];
  539. end else begin
  540. mosi_i <= 1'b1;
  541. end
  542. end else begin
  543. mosi_i <= 1'b1;
  544. end
  545. end
  546. always @(posedge Clk41) begin
  547. if (txCurrState == TX) begin
  548. ss_i <= 1'b0;
  549. end else begin
  550. ss_i <= 1'b1;
  551. end
  552. end
  553. assign sck_i = Clk41;
  554. always @(posedge Clk41) begin
  555. if (rst) begin
  556. txCurrState <= IDLE;
  557. end else begin
  558. txCurrState <= txNextState;
  559. end
  560. end
  561. always @(*) begin
  562. txNextState = IDLE;
  563. case(txCurrState)
  564. IDLE : begin
  565. if (txWork) begin
  566. txNextState = CMD;
  567. end else begin
  568. txNextState = IDLE;
  569. end
  570. end
  571. CMD : begin
  572. if (!txStop) begin
  573. txNextState = TX;
  574. end else begin
  575. txNextState = IDLE;
  576. end
  577. end
  578. TX : begin
  579. if (txCnt==6'd31) begin
  580. txNextState = PAUSE;
  581. end else begin
  582. txNextState = TX;
  583. end
  584. end
  585. PAUSE : begin
  586. if (pauseCnt==4'd10) begin
  587. txNextState = CMD;
  588. end else begin
  589. txNextState = PAUSE;
  590. end
  591. end
  592. endcase
  593. end
  594. endmodule