S5443Top.v 39 KB

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  1. `timescale 1ns / 1ps
  2. (* keep_hierarchy = "yes" *)
  3. //////////////////////////////////////////////////////////////////////////////////
  4. // company:
  5. // engineer:
  6. //
  7. // create date: 12:23:20 05/20/2019
  8. // design name:
  9. // module name: S5443Top
  10. // project name:
  11. // target devices:
  12. // tool versions:
  13. // description:
  14. //
  15. // dependencies:
  16. //
  17. // revision:
  18. // revision 0.01 - file created
  19. // additional comments:
  20. //
  21. //================================================================================
  22. //
  23. //Spi clock for ADC initialization is 15Mhz.
  24. //Spi clock for RegMap work is 41Mhz.
  25. //Нужно сделать процедуру сброса для импульсных измерений, такую же как для обычных, тоесть по детектированию спадающего фронта StartMeas.
  26. //Забрать из команды настройки измерения, биты управления ключем и замкнуть на выходы.
  27. //////////////////////////////////////////////////////////////////////////////////
  28. // xc7s25-2csga225
  29. // new feature added
  30. module S5443Top
  31. #(
  32. parameter LpDataWidth = 16,
  33. parameter CtrlWidth = 4,
  34. parameter AdcDataWidth = 14,
  35. parameter ThresholdWidth = 24,
  36. parameter ResultWidth = 32,
  37. parameter ChNum = 4,
  38. parameter PGenNum = 7,
  39. parameter TrigPortsNum = 6,
  40. parameter Ratio = 8,
  41. parameter DelayValue = 24000,
  42. parameter LengthWidth = 2000,
  43. parameter DataWidth = 24,
  44. parameter DataNum = 26,
  45. parameter CmdRegWidth = 32,
  46. parameter HeaderWidth = 7,
  47. parameter CmdDataRegWith = 24,
  48. parameter DataCntWidth = 5,
  49. parameter Divparam = 4,
  50. parameter MeasPeriod = 44,
  51. parameter PhIncWidth = 32,
  52. parameter NcoWidth = 18
  53. )
  54. (
  55. //common ports
  56. input Clk_i,
  57. output Led_o,
  58. //fpga-adc1 data interface
  59. input Adc1FclkP_i,
  60. input Adc1FclkN_i,
  61. input Adc1DataDa0P_i,
  62. input Adc1DataDa0N_i,
  63. input Adc1DataDa1P_i,
  64. input Adc1DataDa1N_i,
  65. input Adc1DataDb0P_i,
  66. input Adc1DataDb0N_i,
  67. input Adc1DataDb1P_i,
  68. input Adc1DataDb1N_i,
  69. //fpga-adc2 data interface
  70. input Adc2FclkP_i,
  71. input Adc2FclkN_i,
  72. input Adc2DataDa0P_i,
  73. input Adc2DataDa0N_i,
  74. input Adc2DataDa1P_i,
  75. input Adc2DataDa1N_i,
  76. input Adc2DataDb0P_i,
  77. input Adc2DataDb0N_i,
  78. input Adc2DataDb1P_i,
  79. input Adc2DataDb1N_i,
  80. //fpga-adc's initialization interface
  81. output AdcInitMosi_o,
  82. output AdcInitClk_o,
  83. output Adc1InitCs_o,
  84. output Adc2InitCs_o,
  85. output AdcInitRst_o,
  86. //ditherCtrl
  87. output DitherCtrlCh1_o,
  88. output DitherCtrlCh2_o,
  89. //fpga-dsp cmd interface
  90. input Mosi_i,
  91. input Sck_i,
  92. input Ss_i,
  93. input Miso_i,
  94. output Miso_o,
  95. //fpga-dsp data interface
  96. output LpOutClk_o,
  97. output LpOutFs_o,
  98. output [LpDataWidth-1:0] LpOutData_o,
  99. //fpga-dsp signals
  100. input StartMeas_i, //"high"- start meas, "low"-stop meas
  101. output StartMeasEvent_o,
  102. output EndMeas_o,
  103. output TimersClk_o,
  104. //trigger's
  105. inout [TrigPortsNum-1:0] Trig6to1_io, //Trigger0 from/to external device
  106. output [TrigPortsNum-1:0] Trig6to1Dir_o, //Trigger0 direction
  107. input DspTrigOut_i, //Trig from DSP
  108. output DspTrigIn_o, //Trig To DSP
  109. //overload lines
  110. input OverloadS_i,
  111. output Overload_o,
  112. //modulation & active port selection
  113. output [3:0] PortSel_o, //управление модулятором через ключ
  114. output [3:0] PortSelDir_o, //управление направлением двунаправленного буффера
  115. //mod out line
  116. output Mod_o,
  117. //gain lines
  118. input DspReadyForRx_i,
  119. output DspReadyForRxToFpgaS_o,
  120. output StartMeasDsp_o,
  121. output [ChNum-1:0] AmpEn_o, // 0-adc1ChA 1-adc1ChB 2-adc2ChA 3-adc2ChB
  122. ///test port for testbench
  123. input [AdcDataWidth-1:0] AdcData_i
  124. );
  125. //================================================================================
  126. // reg/wire
  127. //================================================================================
  128. //captured data
  129. wire [AdcDataWidth-1:0] adc1ChT1Data;
  130. wire [AdcDataWidth-1:0] adc1ChR1Data;
  131. wire [AdcDataWidth-1:0] adc2ChR2Data;
  132. wire [AdcDataWidth-1:0] adc2ChT2Data;
  133. reg startMeasSync;
  134. reg startMeasSyncR;
  135. reg startMeasSyncRR;
  136. wire startMeasEvent;
  137. wire intTrig1;
  138. reg startMeasEventReg;
  139. wire gatingPulse;
  140. wire sampleStrobe;
  141. wire [ChNum-1:0] measStartBus;
  142. // wire measStart = &measStartBus;
  143. reg measStart;
  144. //spi signals for adc init
  145. wire adcInitRst;
  146. wire adcInitMosi;
  147. wire adcInitSck;
  148. wire adc0InitCs;
  149. wire adc1InitCs;
  150. wire [ResultWidth-1:0] adc1ImT1;
  151. wire [ResultWidth-1:0] adc1ReT1;
  152. wire [ResultWidth-1:0] adc1ImR1;
  153. wire [ResultWidth-1:0] adc1ReR1;
  154. wire [ResultWidth-1:0] adc2ImT2;
  155. wire [ResultWidth-1:0] adc2ReT2;
  156. wire [ResultWidth-1:0] adc2ImR2;
  157. wire [ResultWidth-1:0] adc2ReR2;
  158. wire measDataRdy;
  159. wire timersClk;
  160. wire [ThresholdWidth-1:0] lowThreshold;
  161. wire [ThresholdWidth-1:0] highThreshold;
  162. wire initRst;
  163. wire gclk;
  164. reg ledReg;
  165. wire [CmdRegWidth-1:0] cmdDataReg;
  166. wire cmdDataVal;
  167. wire [CmdDataRegWith-1:0] ansReg;
  168. wire [HeaderWidth-1:0] ansAddr;
  169. wire [CmdDataRegWith-1:0] gainCtrl;
  170. wire [CmdDataRegWith-1:0] gainLowThreshT1;
  171. wire [CmdDataRegWith-1:0] gainHighThreshT1;
  172. wire [CmdDataRegWith-1:0] gainLowThreshR1;
  173. wire [CmdDataRegWith-1:0] gainHighThreshR1;
  174. wire [CmdDataRegWith-1:0] gainLowThreshT2;
  175. wire [CmdDataRegWith-1:0] gainHighThreshT2;
  176. wire [CmdDataRegWith-1:0] gainLowThreshR2;
  177. wire [CmdDataRegWith-1:0] gainHighThreshR2;
  178. wire [ChNum-1:0] overCtrlChannels;
  179. wire [CmdDataRegWith-1:0] overCtrl = {{CmdDataRegWith-ChNum{1'b0}},overCtrlChannels};
  180. wire [CmdDataRegWith-1:0] overThresh;
  181. wire [CmdDataRegWith-1:0] ditherCtrl;
  182. wire [CmdDataRegWith-1:0] windowGenPhase1;
  183. wire [CmdDataRegWith-1:0] windowGenPhase2;
  184. wire [CmdDataRegWith-1:0] adcCtrl;
  185. wire [CmdDataRegWith-1:0] adcDirectRd0;
  186. wire [CmdDataRegWith-1:0] adcDirectRd1;
  187. wire [CmdDataRegWith-1:0] ifFtwL;
  188. wire [CmdDataRegWith-1:0] ifFtwH;
  189. wire [CmdDataRegWith-1:0] measCtrl;
  190. wire [CmdDataRegWith-1:0] amplitudeMod;
  191. wire [CmdDataRegWith-1:0] dspTrigIn;
  192. wire [CmdDataRegWith-1:0] dspTrigOut;
  193. wire [CmdDataRegWith-1:0] dspTrigIn1;
  194. wire [CmdDataRegWith-1:0] dspTrigIn2;
  195. wire [CmdDataRegWith-1:0] dspTrigOut1;
  196. wire [CmdDataRegWith-1:0] dspTrigOut2;
  197. wire [CmdDataRegWith-1:0] filterCorrCoefL;
  198. wire [CmdDataRegWith-1:0] filterCorrCoefH;
  199. wire trigToDsp0;
  200. wire trigToDsp1;
  201. wire intTrigToExtDev0;
  202. wire intTrigToExtDev1;
  203. wire delayDoneFlag0;
  204. wire delayDoneFlag1;
  205. wire trigEn0;
  206. wire trigEn1;
  207. wire stopMeas;
  208. reg stopMeasR;
  209. wire [NcoWidth-1:0] ncoCos;
  210. wire [NcoWidth-1:0] ncoSin;
  211. wire [CmdDataRegWith-1:0] gainLowThresholdBus [ChNum-1:0];
  212. wire [CmdDataRegWith-1:0] gainHighThresholdBus [ChNum-1:0];
  213. wire [ChNum-1:0] ampEnNewStates;
  214. wire [ChNum-1:0] sensEn;
  215. wire [ChNum-1:0] gainManual;
  216. wire [ChNum-1:0] gainAutoEn;
  217. wire [AdcDataWidth-1:0] adcDataBus [ChNum-1:0];
  218. wire overCtrlR = |overCtrlChannels[ChNum-1:0];
  219. localparam TESTCNTPARAM = 32'd100000000;
  220. reg [31:0] testCnt;
  221. wire refClk;
  222. wire Clk100_o;
  223. wire measWind;
  224. wire measTrig;
  225. wire trigForIntTrig2;
  226. wire intTrig2;
  227. wire measTrigVal;
  228. wire refSeqPulse;
  229. wire refSeq;
  230. //Pmeas wires
  231. //PG1 Regs
  232. wire [CmdDataRegWith-1:0] pG1P1Del;
  233. wire [CmdDataRegWith-1:0] pG1P2Del;
  234. wire [CmdDataRegWith-1:0] pG1P3Del;
  235. wire [CmdDataRegWith-1:0] pG1P123Del;
  236. wire [CmdDataRegWith-1:0] pG1P1Width;
  237. wire [CmdDataRegWith-1:0] pG1P2Width;
  238. wire [CmdDataRegWith-1:0] pG1P3Width;
  239. wire [CmdDataRegWith-1:0] pG1P123Width;
  240. //PG2 Regs
  241. wire [CmdDataRegWith-1:0] pG2P1Del;
  242. wire [CmdDataRegWith-1:0] pG2P2Del;
  243. wire [CmdDataRegWith-1:0] pG2P3Del;
  244. wire [CmdDataRegWith-1:0] pG2P123Del;
  245. wire [CmdDataRegWith-1:0] pG2P1Width;
  246. wire [CmdDataRegWith-1:0] pG2P2Width;
  247. wire [CmdDataRegWith-1:0] pG2P3Width;
  248. wire [CmdDataRegWith-1:0] pG2P123Width;
  249. //PG3 Regs
  250. wire [CmdDataRegWith-1:0] pG3P1Del;
  251. wire [CmdDataRegWith-1:0] pG3P2Del;
  252. wire [CmdDataRegWith-1:0] pG3P3Del;
  253. wire [CmdDataRegWith-1:0] pG3P123Del;
  254. wire [CmdDataRegWith-1:0] pG3P1Width;
  255. wire [CmdDataRegWith-1:0] pG3P2Width;
  256. wire [CmdDataRegWith-1:0] pG3P3Width;
  257. wire [CmdDataRegWith-1:0] pG3P123Width;
  258. //PG4 Regs
  259. wire [CmdDataRegWith-1:0] pG4P1Del;
  260. wire [CmdDataRegWith-1:0] pG4P2Del;
  261. wire [CmdDataRegWith-1:0] pG4P3Del;
  262. wire [CmdDataRegWith-1:0] pG4P123Del;
  263. wire [CmdDataRegWith-1:0] pG4P1Width;
  264. wire [CmdDataRegWith-1:0] pG4P2Width;
  265. wire [CmdDataRegWith-1:0] pG4P3Width;
  266. wire [CmdDataRegWith-1:0] pG4P123Width;
  267. //PG5 Regs
  268. wire [CmdDataRegWith-1:0] pG5P1Del;
  269. wire [CmdDataRegWith-1:0] pG5P2Del;
  270. wire [CmdDataRegWith-1:0] pG5P3Del;
  271. wire [CmdDataRegWith-1:0] pG5P123Del;
  272. wire [CmdDataRegWith-1:0] pG5P1Width;
  273. wire [CmdDataRegWith-1:0] pG5P2Width;
  274. wire [CmdDataRegWith-1:0] pG5P3Width;
  275. wire [CmdDataRegWith-1:0] pG5P123Width;
  276. //PG6 Regs
  277. wire [CmdDataRegWith-1:0] pG6P1Del;
  278. wire [CmdDataRegWith-1:0] pG6P2Del;
  279. wire [CmdDataRegWith-1:0] pG6P3Del;
  280. wire [CmdDataRegWith-1:0] pG6P123Del;
  281. wire [CmdDataRegWith-1:0] pG6P1Width;
  282. wire [CmdDataRegWith-1:0] pG6P2Width;
  283. wire [CmdDataRegWith-1:0] pG6P3Width;
  284. wire [CmdDataRegWith-1:0] pG6P123Width;
  285. //PG7 Regs
  286. wire [CmdDataRegWith-1:0] pG7P1Del;
  287. wire [CmdDataRegWith-1:0] pG7P2Del;
  288. wire [CmdDataRegWith-1:0] pG7P3Del;
  289. wire [CmdDataRegWith-1:0] pG7P123Del;
  290. wire [CmdDataRegWith-1:0] pG7P1Width;
  291. wire [CmdDataRegWith-1:0] pG7P2Width;
  292. wire [CmdDataRegWith-1:0] pG7P3Width;
  293. wire [CmdDataRegWith-1:0] pG7P123Width;
  294. wire [CmdDataRegWith-1:0] measNum1;
  295. wire [CmdDataRegWith-1:0] measNum2;
  296. wire [CmdDataRegWith-1:0] pgMode0;
  297. wire [CmdDataRegWith-1:0] pgMode1;
  298. wire [CmdDataRegWith-1:0] muxCtrl1;
  299. wire [CmdDataRegWith-1:0] muxCtrl2;
  300. wire [CmdDataRegWith-1:0] muxCtrl3;
  301. wire [CmdDataRegWith-1:0] muxCtrl4;
  302. wire [CmdRegWidth-29:0] pgModeArray [PGenNum-1:0];
  303. wire pgPulsePolArray [PGenNum-1:0];
  304. wire pgEnEdgeArray [PGenNum-1:0];
  305. wire [PGenNum-1:0] pgRstArray;
  306. wire [6:0] pGenRst;
  307. wire [6:0] pGenMeasRst;
  308. wire pGenRstDone;
  309. wire [CmdRegWidth-28:0] pgMuxCtrlArray [PGenNum-1:0];
  310. wire [CmdRegWidth-28:0] extTrigMuxCtrlArray [TrigPortsNum-1:0];
  311. wire [TrigPortsNum-1:0] extTrigDirCmd = measCtrl[21:16];
  312. wire [CmdRegWidth-1:0] pgP1DelArray [PGenNum-1:0];
  313. wire [CmdRegWidth-1:0] pgP2DelArray [PGenNum-1:0];
  314. wire [CmdRegWidth-1:0] pgP3DelArray [PGenNum-1:0];
  315. wire [CmdRegWidth-1:0] pgP1WidthArray [PGenNum-1:0];
  316. wire [CmdRegWidth-1:0] pgP2WidthArray [PGenNum-1:0];
  317. wire [CmdRegWidth-1:0] pgP3WidthArray [PGenNum-1:0];
  318. wire [PGenNum-1:0] pulseBus;
  319. wire [PGenNum-1:0] pgMuxedOut;
  320. wire [TrigPortsNum-1:0] extPortsMuxedOut;
  321. wire measEnd;
  322. wire slowMod;
  323. wire fastMod;
  324. wire [3:0] modKeyCtrl;
  325. wire tirgToDspEvent;
  326. wire trigFromDspEvent;
  327. wire oscWind;
  328. wire oscDataRdFlag;
  329. reg dspReadyForRxReg;
  330. reg dspReadyForRxRegR;
  331. reg dspReadyForRxRegRR;
  332. wire sampleStrobeGenRst;
  333. //================================================================================
  334. // assignments
  335. //================================================================================
  336. assign pgModeArray [PGenNum-1] = pgMode0[21:18];
  337. assign pgModeArray [PGenNum-2] = pgMode0[17:15];
  338. assign pgModeArray [PGenNum-3] = pgMode0[14:12];
  339. assign pgModeArray [PGenNum-4] = pgMode0[11:9];
  340. assign pgModeArray [PGenNum-5] = pgMode0[8:6];
  341. assign pgModeArray [PGenNum-6] = pgMode0[5:3];
  342. assign pgModeArray [PGenNum-7] = pgMode0[2:0];
  343. assign pgPulsePolArray [PGenNum-1] = pgMode1[16];
  344. assign pgPulsePolArray [PGenNum-2] = pgMode1[15];
  345. assign pgPulsePolArray [PGenNum-3] = pgMode1[14];
  346. assign pgPulsePolArray [PGenNum-4] = pgMode1[13];
  347. assign pgPulsePolArray [PGenNum-5] = pgMode1[12];
  348. assign pgPulsePolArray [PGenNum-6] = pgMode1[11];
  349. assign pgPulsePolArray [PGenNum-7] = pgMode1[10];
  350. assign pgEnEdgeArray [PGenNum-1] = pgMode1[23];
  351. assign pgEnEdgeArray [PGenNum-2] = pgMode1[22];
  352. assign pgEnEdgeArray [PGenNum-3] = pgMode1[21];
  353. assign pgEnEdgeArray [PGenNum-4] = pgMode1[20];
  354. assign pgEnEdgeArray [PGenNum-5] = pgMode1[19];
  355. assign pgEnEdgeArray [PGenNum-6] = pgMode1[18];
  356. assign pgEnEdgeArray [PGenNum-7] = pgMode1[17];
  357. assign pgRstArray [PGenNum-1] = pgMode1[6];
  358. assign pgRstArray [PGenNum-2] = pgMode1[5];
  359. assign pgRstArray [PGenNum-3] = pgMode1[4];
  360. assign pgRstArray [PGenNum-4] = pgMode1[3];
  361. assign pgRstArray [PGenNum-5] = pgMode1[2];
  362. assign pgRstArray [PGenNum-6] = pgMode1[1];
  363. assign pgRstArray [PGenNum-7] = pgMode1[0];
  364. assign pgMuxCtrlArray [PGenNum-1] = muxCtrl1[19:15];
  365. assign pgMuxCtrlArray [PGenNum-2] = muxCtrl1[14:10];
  366. assign pgMuxCtrlArray [PGenNum-3] = muxCtrl1[9:5];
  367. assign pgMuxCtrlArray [PGenNum-4] = muxCtrl1[4:0];
  368. assign pgMuxCtrlArray [PGenNum-5] = muxCtrl2[19:15];
  369. assign pgMuxCtrlArray [PGenNum-6] = muxCtrl2[14:10];
  370. assign pgMuxCtrlArray [PGenNum-7] = muxCtrl2[9:5];
  371. assign extTrigMuxCtrlArray [TrigPortsNum-1] = muxCtrl4[19:15];
  372. assign extTrigMuxCtrlArray [TrigPortsNum-2] = muxCtrl4[14:10];
  373. assign extTrigMuxCtrlArray [TrigPortsNum-3] = muxCtrl4[9:5];
  374. assign extTrigMuxCtrlArray [TrigPortsNum-4] = muxCtrl4[4:0];
  375. assign extTrigMuxCtrlArray [TrigPortsNum-5] = muxCtrl3[9:5];
  376. assign extTrigMuxCtrlArray [TrigPortsNum-6] = muxCtrl3[4:0];
  377. assign pgP1DelArray[PGenNum-1] = {pG7P123Del[7:0],pG7P1Del};
  378. assign pgP1DelArray[PGenNum-2] = {pG6P123Del[7:0],pG6P1Del};
  379. assign pgP1DelArray[PGenNum-3] = {pG5P123Del[7:0],pG5P1Del};
  380. assign pgP1DelArray[PGenNum-4] = {pG4P123Del[7:0],pG4P1Del};
  381. assign pgP1DelArray[PGenNum-5] = {pG3P123Del[7:0],pG3P1Del};
  382. assign pgP1DelArray[PGenNum-6] = {pG2P123Del[7:0],pG2P1Del};
  383. assign pgP1DelArray[PGenNum-7] = {pG1P123Del[7:0],pG1P1Del};
  384. assign pgP2DelArray[PGenNum-1] = {pG7P123Del[15:8],pG7P2Del};
  385. assign pgP2DelArray[PGenNum-2] = {pG6P123Del[15:8],pG6P2Del};
  386. assign pgP2DelArray[PGenNum-3] = {pG5P123Del[15:8],pG5P2Del};
  387. assign pgP2DelArray[PGenNum-4] = {pG4P123Del[15:8],pG4P2Del};
  388. assign pgP2DelArray[PGenNum-5] = {pG3P123Del[15:8],pG3P2Del};
  389. assign pgP2DelArray[PGenNum-6] = {pG2P123Del[15:8],pG2P2Del};
  390. assign pgP2DelArray[PGenNum-7] = {pG1P123Del[15:8],pG1P2Del};
  391. assign pgP3DelArray[PGenNum-1] = {pG7P123Del[23:16],pG7P3Del};
  392. assign pgP3DelArray[PGenNum-2] = {pG6P123Del[23:16],pG6P3Del};
  393. assign pgP3DelArray[PGenNum-3] = {pG5P123Del[23:16],pG5P3Del};
  394. assign pgP3DelArray[PGenNum-4] = {pG4P123Del[23:16],pG4P3Del};
  395. assign pgP3DelArray[PGenNum-5] = {pG3P123Del[23:16],pG3P3Del};
  396. assign pgP3DelArray[PGenNum-6] = {pG2P123Del[23:16],pG2P3Del};
  397. assign pgP3DelArray[PGenNum-7] = {pG1P123Del[23:16],pG1P3Del};
  398. assign pgP1WidthArray[PGenNum-1] = {pG7P123Width[7:0],pG7P1Width};
  399. assign pgP1WidthArray[PGenNum-2] = {pG6P123Width[7:0],pG6P1Width};
  400. assign pgP1WidthArray[PGenNum-3] = {pG5P123Width[7:0],pG5P1Width};
  401. assign pgP1WidthArray[PGenNum-4] = {pG4P123Width[7:0],pG4P1Width};
  402. assign pgP1WidthArray[PGenNum-5] = {pG3P123Width[7:0],pG3P1Width};
  403. assign pgP1WidthArray[PGenNum-6] = {pG2P123Width[7:0],pG2P1Width};
  404. assign pgP1WidthArray[PGenNum-7] = {pG1P123Width[7:0],pG1P1Width};
  405. assign pgP2WidthArray[PGenNum-1] = {pG7P123Width[15:8],pG7P2Width};
  406. assign pgP2WidthArray[PGenNum-2] = {pG6P123Width[15:8],pG6P2Width};
  407. assign pgP2WidthArray[PGenNum-3] = {pG5P123Width[15:8],pG5P2Width};
  408. assign pgP2WidthArray[PGenNum-4] = {pG4P123Width[15:8],pG4P2Width};
  409. assign pgP2WidthArray[PGenNum-5] = {pG3P123Width[15:8],pG3P2Width};
  410. assign pgP2WidthArray[PGenNum-6] = {pG2P123Width[15:8],pG2P2Width};
  411. assign pgP2WidthArray[PGenNum-7] = {pG1P123Width[15:8],pG1P2Width};
  412. assign pgP3WidthArray[PGenNum-1] = {pG7P123Width[23:16],pG7P3Width};
  413. assign pgP3WidthArray[PGenNum-2] = {pG6P123Width[23:16],pG6P3Width};
  414. assign pgP3WidthArray[PGenNum-3] = {pG5P123Width[23:16],pG5P3Width};
  415. assign pgP3WidthArray[PGenNum-4] = {pG4P123Width[23:16],pG4P3Width};
  416. assign pgP3WidthArray[PGenNum-5] = {pG3P123Width[23:16],pG3P3Width};
  417. assign pgP3WidthArray[PGenNum-6] = {pG2P123Width[23:16],pG2P3Width};
  418. assign pgP3WidthArray[PGenNum-7] = {pG1P123Width[23:16],pG1P3Width};
  419. assign adcDataBus [ChNum-4] = adc1ChT1Data;
  420. assign adcDataBus [ChNum-3] = adc1ChR1Data;
  421. assign adcDataBus [ChNum-2] = adc2ChR2Data;
  422. assign adcDataBus [ChNum-1] = adc2ChT2Data;
  423. assign gainManual [ChNum-4] = gainCtrl[5];
  424. assign gainManual [ChNum-3] = gainCtrl[4];
  425. assign gainManual [ChNum-2] = gainCtrl[6];
  426. assign gainManual [ChNum-1] = gainCtrl[7];
  427. assign gainAutoEn [ChNum-4] = gainCtrl[1];
  428. assign gainAutoEn [ChNum-3] = gainCtrl[0];
  429. assign gainAutoEn [ChNum-2] = gainCtrl[2];
  430. assign gainAutoEn [ChNum-1] = gainCtrl[3];
  431. assign AdcInitMosi_o = adcInitMosi;
  432. assign AdcInitClk_o = adcInitSck;
  433. assign Adc1InitCs_o = adc0InitCs;
  434. assign Adc2InitCs_o = adc1InitCs;
  435. assign AdcInitRst_o = adcCtrl[0];
  436. assign Led_o = ledReg |(|ampEnNewStates);
  437. assign StartMeasEvent_o = startMeasEvent;
  438. assign EndMeas_o = stopMeas|stopMeasR; //stretching pulse for 1 more clk period
  439. assign gainLowThresholdBus [ChNum-4] = gainLowThreshT1;
  440. assign gainLowThresholdBus [ChNum-3] = gainLowThreshR1;
  441. assign gainLowThresholdBus [ChNum-2] = gainLowThreshR2;
  442. assign gainLowThresholdBus [ChNum-1] = gainLowThreshT2;
  443. assign gainHighThresholdBus [ChNum-4] = gainHighThreshT1;
  444. assign gainHighThresholdBus [ChNum-3] = gainHighThreshR1;
  445. assign gainHighThresholdBus [ChNum-2] = gainHighThreshR2;
  446. assign gainHighThresholdBus [ChNum-1] = gainHighThreshT2;
  447. assign AmpEn_o [3] = ~ampEnNewStates[3];
  448. assign AmpEn_o [2] = ~ampEnNewStates[2];
  449. assign AmpEn_o [1] = ~ampEnNewStates[0];
  450. assign AmpEn_o [0] = ~ampEnNewStates[1];
  451. assign Overload_o = overCtrlR||OverloadS_i;
  452. assign Mod_o = fastMod;
  453. assign PortSel_o = ~modKeyCtrl;
  454. assign PortSelDir_o = 4'd15;
  455. assign Trig6to1Dir_o [0] = !measCtrl[16];
  456. assign Trig6to1Dir_o [1] = !measCtrl[17];
  457. assign Trig6to1Dir_o [2] = !measCtrl[18];
  458. assign Trig6to1Dir_o [3] = !measCtrl[19];
  459. assign Trig6to1Dir_o [4] = !measCtrl[20];
  460. assign Trig6to1Dir_o [5] = !measCtrl[21];
  461. assign Trig6to1_io [0] = (measCtrl[16]) ? 1'bz:extPortsMuxedOut[0]; //1 - in, 0 - out
  462. // assign Trig6to1_io [0] = (measCtrl[16]) ? 1'bz:LpOutFs_o; //1 - in, 0 - out
  463. assign Trig6to1_io [1] = (measCtrl[17]) ? 1'bz:extPortsMuxedOut[1]; //1 - in, 0 - out
  464. // assign Trig6to1_io [1] = (measCtrl[17]) ? 1'bz:LpOutFs_o; //1 - in, 0 - out
  465. assign Trig6to1_io [2] = (measCtrl[18]) ? 1'bz:extPortsMuxedOut[2]; //1 - in, 0 - out
  466. assign Trig6to1_io [3] = (measCtrl[19]) ? 1'bz:extPortsMuxedOut[3]; //1 - in, 0 - out
  467. assign Trig6to1_io [4] = (measCtrl[20]) ? 1'bz:extPortsMuxedOut[4]; //1 - in, 0 - out
  468. assign Trig6to1_io [5] = (measCtrl[21]) ? 1'bz:extPortsMuxedOut[5]; //1 - in, 0 - out
  469. assign DspReadyForRxToFpgaS_o = dspReadyForRxRegR;
  470. assign StartMeasDsp_o = startMeasSyncR;
  471. //================================================================================
  472. // CODING
  473. //================================================================================
  474. integer m;
  475. always @(posedge gclk) begin //stretching pulse
  476. stopMeasR <= stopMeas;
  477. end
  478. always @(posedge gclk) begin
  479. if (!initRst) begin
  480. dspReadyForRxReg <= DspReadyForRx_i;
  481. dspReadyForRxRegR <= dspReadyForRxReg;
  482. dspReadyForRxRegRR <= dspReadyForRxRegR;
  483. startMeasSync <= StartMeas_i;
  484. startMeasSyncR <= startMeasSync;
  485. startMeasSyncRR <= startMeasSyncR;
  486. end else begin
  487. dspReadyForRxReg <= 1'b0;
  488. dspReadyForRxRegR <= 1'b0;
  489. dspReadyForRxRegRR <= 1'b0;
  490. startMeasSync <= 1'b0;
  491. startMeasSyncR <= 1'b0;
  492. startMeasSyncRR <= 1'b0;
  493. end
  494. end
  495. //--------------------------------------------------------------------------------
  496. // Data Receiving Interface
  497. //--------------------------------------------------------------------------------
  498. IBUF iob_50m_in
  499. (
  500. .I (Clk_i),
  501. .O (gclk)
  502. );
  503. Clk200Gen Clk200Gen
  504. (
  505. .Clk_i (gclk),
  506. .Rst_i (initRst),
  507. .Clk200_o (refClk),
  508. .Clk10Timers_o (TimersClk_o),
  509. .Clk100_o (Clk100_o),
  510. .Locked_o (Locked200)
  511. );
  512. AdcDataInterface
  513. #(
  514. .AdcDataWidth (AdcDataWidth),
  515. .ChNum (ChNum),
  516. .Ratio (Ratio)
  517. )
  518. AdcDataInterface
  519. (
  520. .Clk_i (gclk),
  521. .RefClk_i (refClk),
  522. .Locked_i (Locked200),
  523. .Rst_i (initRst),
  524. .Adc1FclkP_i (Adc1FclkP_i),
  525. .Adc1FclkN_i (Adc1FclkN_i),
  526. .testAdc (AdcData_i),
  527. .Adc1DataDa0P_i (Adc1DataDa0P_i),
  528. .Adc1DataDa0N_i (Adc1DataDa0N_i),
  529. .Adc1DataDa1P_i (Adc1DataDa1P_i),
  530. .Adc1DataDa1N_i (Adc1DataDa1N_i),
  531. .Adc1DataDb0P_i (Adc1DataDb0P_i),
  532. .Adc1DataDb0N_i (Adc1DataDb0N_i),
  533. .Adc1DataDb1P_i (Adc1DataDb1P_i),
  534. .Adc1DataDb1N_i (Adc1DataDb1N_i),
  535. .Adc2FclkP_i (Adc2FclkP_i),
  536. .Adc2FclkN_i (Adc2FclkN_i),
  537. .Adc2DataDa0P_i (Adc2DataDa0P_i),
  538. .Adc2DataDa0N_i (Adc2DataDa0N_i),
  539. .Adc2DataDa1P_i (Adc2DataDa1P_i),
  540. .Adc2DataDa1N_i (Adc2DataDa1N_i),
  541. .Adc2DataDb0P_i (Adc2DataDb0P_i),
  542. .Adc2DataDb0N_i (Adc2DataDb0N_i),
  543. .Adc2DataDb1P_i (Adc2DataDb1P_i),
  544. .Adc2DataDb1N_i (Adc2DataDb1N_i),
  545. .Adc1ChT1Data_o (adc1ChT1Data),
  546. .Adc1ChR1Data_o (adc1ChR1Data),
  547. .Adc2ChR2Data_o (adc2ChR2Data),
  548. .Adc2ChT2Data_o (adc2ChT2Data)
  549. );
  550. //--------------------------------------------------------------------------------
  551. // External DSP Interface
  552. //--------------------------------------------------------------------------------
  553. DspInterface
  554. #(
  555. .ODataWidth (LpDataWidth),
  556. .ResultWidth (ResultWidth),
  557. .ChNum (ChNum),
  558. .CmdRegWidth (CmdRegWidth),
  559. .CmdDataRegWith (CmdDataRegWith),
  560. .HeaderWidth (HeaderWidth),
  561. .DataCntWidth (DataCntWidth)
  562. )
  563. ExternalDspInterface
  564. (
  565. .Clk_i (gclk),
  566. .Rst_i (initRst),
  567. .OscWind_i (oscWind),
  568. .StartMeasDsp_i (startMeasSyncRR),
  569. .DspReadyForRx_i (dspReadyForRxRegRR),
  570. .MeasNum_i ({measNum2[7:0],measNum1}),
  571. .Mosi_i (Mosi_i),
  572. .Sck_i (Sck_i),
  573. .Ss_i (Ss_i),
  574. .Mode_i (measCtrl[0]),
  575. .PortSel_i (measCtrl[23:22]),
  576. .DecimFactor_i (measCtrl[3:1]),
  577. .IfFtwL_i (ifFtwL),
  578. .IfFtwH_i (ifFtwH),
  579. .OscDataRdFlag_o (oscDataRdFlag),
  580. .Adc1ChT1Data_i (adc1ChT1Data),
  581. .Adc1ChR1Data_i (adc1ChR1Data),
  582. .Adc2ChR2Data_i (adc2ChR2Data),
  583. .Adc2ChT2Data_i (adc2ChT2Data),
  584. // .Adc1ChT1Data_i (AdcData_i),
  585. // .Adc1ChR1Data_i (AdcData_i),
  586. // .Adc2ChR2Data_i (AdcData_i),
  587. // .Adc2ChT2Data_i (AdcData_i),
  588. // .Adc1ChT1Data_i (14'h1fff),
  589. // .Adc1ChR1Data_i (14'h257f),
  590. // .Adc2ChR2Data_i (14'h1001),
  591. // .Adc2ChT2Data_i (14'h25f8),
  592. .Mosi_o (adcInitMosi),
  593. .Sck_o (adcInitSck),
  594. .Ss0_o (adc0InitCs),
  595. .Ss1_o (adc1InitCs),
  596. .Miso_i (Miso_i),
  597. .Miso_o (Miso_o),
  598. .CmdDataReg_o (cmdDataReg),
  599. .CmdDataVal_o (cmdDataVal),
  600. .AnsReg_i (ansReg),
  601. .AnsAddr_o (ansAddr),
  602. .LpOutFs_o (LpOutFs_o),
  603. .LpOutClk_o (LpOutClk_o),
  604. .LpOutData_o (LpOutData_o),
  605. .Adc1T1ImResult_i (adc1ImT1),
  606. .Adc1T1ReResult_i (adc1ReT1),
  607. .Adc1R1ImResult_i (adc1ImR1),
  608. .Adc1R1ReResult_i (adc1ReR1),
  609. .Adc2R2ImResult_i (adc2ImR2),
  610. .Adc2R2ReResult_i (adc2ReR2),
  611. .Adc2T2ImResult_i (adc2ImT2),
  612. .Adc2T2ReResult_i (adc2ReT2),
  613. .ServiseRegData_i (ampEnNewStates),
  614. .LpOutStart_i (measDataRdy)
  615. );
  616. //--------------------------------------------------------------------------------
  617. // Internal DSP calculation module
  618. //--------------------------------------------------------------------------------
  619. NcoRstGen NcoRstGenInst
  620. (
  621. .Clk_i (gclk),
  622. .Rst_i (initRst),
  623. .NcoPhInc_i ({ifFtwH[0+:PhIncWidth-CmdDataRegWith],ifFtwL}),
  624. .StartMeasEvent_i (startMeasEvent),
  625. .NcoRst_o (ncoRst),
  626. .StartMeasEvent_o (intTrig1)
  627. );
  628. InternalDsp
  629. #(
  630. .AdcDataWidth (AdcDataWidth),
  631. .ChNum (ChNum),
  632. .ResultWidth (ResultWidth),
  633. .CmdDataRegWith (CmdDataRegWith)
  634. )
  635. InternalDsp
  636. (
  637. .Clk_i (gclk),
  638. .WindCalcClk_i (Clk100_o),
  639. .Rst_i (initRst),
  640. .NcoRst_i (ncoRst),
  641. .OscWind_o (oscWind),
  642. .Adc1ChT1Data_i (adc1ChT1Data), //T1
  643. .Adc1ChR1Data_i (adc1ChR1Data), //R1
  644. .Adc2ChR2Data_i (adc2ChR2Data), //R2
  645. .Adc2ChT2Data_i (adc2ChT2Data), //T2
  646. // .Adc1ChT1Data_i (AdcData_i), //T1
  647. // .Adc1ChR1Data_i (AdcData_i), //R1
  648. // .Adc2ChR2Data_i (AdcData_i), //R2
  649. // .Adc2ChT2Data_i (AdcData_i), //T2
  650. .GatingPulse_i (gatingPulse),
  651. .StartMeas_i (measStart),
  652. .StartMeasDsp_i (startMeasSyncRR),
  653. .OscDataRdFlag_i (oscDataRdFlag),
  654. .MeasNum_i ({measNum2[7:0],measNum1}),
  655. .MeasCtrl_i (measCtrl),
  656. .FilterCorrCoefH_i (filterCorrCoefH),
  657. .FilterCorrCoefL_i (filterCorrCoefL),
  658. .CalModeEn_i (adcCtrl[1]),
  659. .CalModeDone_o (calDone),
  660. .IfFtwL_i (ifFtwL),
  661. .IfFtwH_i (ifFtwH),
  662. .NcoSin_o (ncoSin),
  663. .NcoCos_o (ncoCos),
  664. .Adc1ImT1Data_o (adc1ImT1),
  665. .Adc1ReT1Data_o (adc1ReT1),
  666. .Adc1ImR1Data_o (adc1ImR1),
  667. .Adc1ReR1Data_o (adc1ReR1),
  668. .Adc2ImR2Data_o (adc2ImR2),
  669. .Adc2ReR2Data_o (adc2ReR2),
  670. .Adc2ImT2Data_o (adc2ImT2),
  671. .Adc2ReT2Data_o (adc2ReT2),
  672. .MeasDataRdy_o (measDataRdy),
  673. .EndMeas_o (stopMeas),
  674. .MeasWind_o (measWind),
  675. .MeasEnd_o (measEnd),
  676. .SampleStrobeGenRst_o (sampleStrobeGenRst)
  677. );
  678. //--------------------------------------------------------------------------------
  679. // Reg Map With Config Registers
  680. //--------------------------------------------------------------------------------
  681. RegMap
  682. #(
  683. .CmdRegWidth (CmdRegWidth),
  684. .HeaderWidth (HeaderWidth),
  685. .CmdDataRegWith (CmdDataRegWith)
  686. )
  687. RegMapInst
  688. (
  689. .Clk_i (gclk),
  690. .Rst_i (initRst),
  691. .PGenRstDone_i (pGenRstDone),
  692. .Val_i (cmdDataVal),
  693. .CalDone_i (calDone),
  694. .Data_i (cmdDataReg),
  695. .AnsAddr_i (ansAddr),
  696. .AnsDataReg_o (ansReg),
  697. .OverCtrlReg_i (overCtrl),
  698. .GainCtrlReg_o (gainCtrl),
  699. .GainLowThreshT1Reg_o (gainLowThreshT1),
  700. .GainHighThreshT1Reg_o (gainHighThreshT1),
  701. .GainLowThreshR1Reg_o (gainLowThreshR1),
  702. .GainHighThreshR1Reg_o (gainHighThreshR1),
  703. .GainLowThreshT2Reg_o (gainLowThreshT2),
  704. .GainHighThreshT2Reg_o (gainHighThreshT2),
  705. .GainLowThreshR2Reg_o (gainLowThreshR2),
  706. .GainHighThreshR2Reg_o (gainHighThreshR2),
  707. .OverThreshReg_o (overThresh),
  708. .DitherCtrlReg_o (ditherCtrl),
  709. .MeasCtrlReg_o (measCtrl),
  710. .AdcCtrlReg_o (adcCtrl),
  711. .AdcDirectRd0Reg_o (adcDirectRd0),
  712. .AdcDirectRd1Reg_o (adcDirectRd1),
  713. .IfFtwRegL_o (ifFtwL),
  714. .IfFtwRegH_o (ifFtwH),
  715. .FilterCorrCoefRegL_o (filterCorrCoefL),
  716. .FilterCorrCoefRegH_o (filterCorrCoefH),
  717. .DspTrigInReg_o (dspTrigIn),
  718. .DspTrigOutReg_o (dspTrigOut),
  719. .DspTrigIn1Reg_o (dspTrigIn1),
  720. .DspTrigIn2Reg_o (dspTrigIn2),
  721. .DspTrigOut1Reg_o (dspTrigOut1),
  722. .DspTrigOut2Reg_o (dspTrigOut2),
  723. .PG1P1DelayReg_o (pG1P1Del),
  724. .PG1P2DelayReg_o (pG1P2Del),
  725. .PG1P3DelayReg_o (pG1P3Del),
  726. .PG1P123DelayReg_o (pG1P123Del),
  727. .PG1P1WidthReg_o (pG1P1Width),
  728. .PG1P2WidthReg_o (pG1P2Width),
  729. .PG1P3WidthReg_o (pG1P3Width),
  730. .PG1P123WidthReg_o (pG1P123Width),
  731. //PG2 Regs
  732. .PG2P1DelayReg_o (pG2P1Del),
  733. .PG2P2DelayReg_o (pG2P2Del),
  734. .PG2P3DelayReg_o (pG2P3Del),
  735. .PG2P123DelayReg_o (pG2P123Del),
  736. .PG2P1WidthReg_o (pG2P1Width),
  737. .PG2P2WidthReg_o (pG2P2Width),
  738. .PG2P3WidthReg_o (pG2P3Width),
  739. .PG2P123WidthReg_o (pG2P123Width),
  740. //PG3 Regs
  741. .PG3P1DelayReg_o (pG3P1Del),
  742. .PG3P2DelayReg_o (pG3P2Del),
  743. .PG3P3DelayReg_o (pG3P3Del),
  744. .PG3P123DelayReg_o (pG3P123Del),
  745. .PG3P1WidthReg_o (pG3P1Width),
  746. .PG3P2WidthReg_o (pG3P2Width),
  747. .PG3P3WidthReg_o (pG3P3Width),
  748. .PG3P123WidthReg_o (pG3P123Width),
  749. //PG4 Regs
  750. .PG4P1DelayReg_o (pG4P1Del),
  751. .PG4P2DelayReg_o (pG4P2Del),
  752. .PG4P3DelayReg_o (pG4P3Del),
  753. .PG4P123DelayReg_o (pG4P123Del),
  754. .PG4P1WidthReg_o (pG4P1Width),
  755. .PG4P2WidthReg_o (pG4P2Width),
  756. .PG4P3WidthReg_o (pG4P3Width),
  757. .PG4P123WidthReg_o (pG4P123Width),
  758. //PG5 Regs
  759. .PG5P1DelayReg_o (pG5P1Del),
  760. .PG5P2DelayReg_o (pG5P2Del),
  761. .PG5P3DelayReg_o (pG5P3Del),
  762. .PG5P123DelayReg_o (pG5P123Del),
  763. .PG5P1WidthReg_o (pG5P1Width),
  764. .PG5P2WidthReg_o (pG5P2Width),
  765. .PG5P3WidthReg_o (pG5P3Width),
  766. .PG5P123WidthReg_o (pG5P123Width),
  767. //PG6 Regs
  768. .PG6P1DelayReg_o (pG6P1Del),
  769. .PG6P2DelayReg_o (pG6P2Del),
  770. .PG6P3DelayReg_o (pG6P3Del),
  771. .PG6P123DelayReg_o (pG6P123Del),
  772. .PG6P1WidthReg_o (pG6P1Width),
  773. .PG6P2WidthReg_o (pG6P2Width),
  774. .PG6P3WidthReg_o (pG6P3Width),
  775. .PG6P123WidthReg_o (pG6P123Width),
  776. //PG7 Regs
  777. .PG7P1DelayReg_o (pG7P1Del),
  778. .PG7P2DelayReg_o (pG7P2Del),
  779. .PG7P3DelayReg_o (pG7P3Del),
  780. .PG7P123DelayReg_o (pG7P123Del),
  781. .PG7P1WidthReg_o (pG7P1Width),
  782. .PG7P2WidthReg_o (pG7P2Width),
  783. .PG7P3WidthReg_o (pG7P3Width),
  784. .PG7P123WidthReg_o (pG7P123Width),
  785. .MeasNum1Reg_o (measNum1),
  786. .MeasNum2Reg_o (measNum2),
  787. .PgMode0Reg_o (pgMode0),
  788. .PgMode1Reg_o (pgMode1),
  789. .MuxCtrl1Reg_o (muxCtrl1),
  790. .MuxCtrl2Reg_o (muxCtrl2),
  791. .MuxCtrl3Reg_o (muxCtrl3),
  792. .MuxCtrl4Reg_o (muxCtrl4)
  793. );
  794. //--------------------------------------------------------------------------------
  795. // Global FPGA reset generator
  796. //--------------------------------------------------------------------------------
  797. InitRst FpgaInitRst
  798. (
  799. .clk_i (gclk),
  800. .signal_o (initRst)
  801. );
  802. //--------------------------------------------------------------------------------
  803. // ADC overload detection
  804. //--------------------------------------------------------------------------------
  805. genvar i;
  806. generate
  807. for (i=0; i<ChNum; i=i+1) begin :OverControl
  808. OverloadDetect
  809. #(
  810. .ThresholdWidth (ThresholdWidth),
  811. .AdcDataWidth (AdcDataWidth),
  812. .MeasPeriod (MeasPeriod)
  813. )
  814. OverloadDetect
  815. (
  816. .Rst_i (initRst),
  817. .Clk_i (gclk),
  818. .AdcData_i (adcDataBus[i]),
  819. .OverThreshold_i (overThresh),
  820. .Overload_o (overCtrlChannels[i])
  821. );
  822. end
  823. endgenerate
  824. //--------------------------------------------------------------------------------
  825. // Gain Control module
  826. //--------------------------------------------------------------------------------
  827. genvar g;
  828. generate
  829. for (g=0; g<ChNum; g=g+1) begin :GainControl
  830. GainControlWrapper
  831. #(
  832. .AdcDataWidth (AdcDataWidth),
  833. .ThresholdWidth (ThresholdWidth),
  834. .PhIncWidth (PhIncWidth),
  835. .IfNcoOutWidth (NcoWidth),
  836. .MeasPeriod (MeasPeriod)
  837. )
  838. GainControlModule
  839. (
  840. .Rst_i (initRst),
  841. .Clk_i (gclk),
  842. .StartMeas_i (sampleStrobe),
  843. .NcoSin_i (ncoSin),
  844. .NcoCos_i (ncoCos),
  845. .AdcData_i (adcDataBus[g]),
  846. // .AdcData_i (AdcData_i),
  847. .GainLowThreshold_i (gainLowThresholdBus[g]),
  848. .GainHighThreshold_i(gainHighThresholdBus[g]),
  849. .GainAutoEn_i (gainAutoEn[g]),
  850. .GainManualState_i (gainManual[g]),
  851. .AmpEnNewState_o (ampEnNewStates[g]),
  852. .SensEn_o (sensEn[g]),
  853. .MeasStart_o (measStartBus[g])
  854. );
  855. end
  856. endgenerate
  857. always @(*) begin
  858. if (!initRst) begin
  859. case(gainAutoEn)
  860. 4'd0: begin
  861. measStart = &measStartBus;
  862. end
  863. 4'd1: begin
  864. measStart = measStartBus[0];
  865. end
  866. 4'd2: begin
  867. measStart = measStartBus[1];
  868. end
  869. 4'd3: begin
  870. measStart = measStartBus[0]&measStartBus[1];
  871. end
  872. 4'd4: begin
  873. measStart = &measStartBus[2];
  874. end
  875. 4'd5: begin
  876. measStart = measStartBus[0]&measStartBus[2];
  877. end
  878. 4'd6: begin
  879. measStart = measStartBus[1]&measStartBus[2];
  880. end
  881. 4'd7: begin
  882. measStart = measStartBus[0]&measStartBus[1]&measStartBus[2];
  883. end
  884. 4'd8: begin
  885. measStart = measStartBus[3];
  886. end
  887. 4'd9: begin
  888. measStart = measStartBus[0]&measStartBus[3];
  889. end
  890. 4'd10: begin
  891. measStart = measStartBus[1]&measStartBus[3];
  892. end
  893. 4'd11: begin
  894. measStart = measStartBus[0]&measStartBus[1]&measStartBus[3];
  895. end
  896. 4'd12: begin
  897. measStart = measStartBus[2]&measStartBus[3];
  898. end
  899. 4'd13: begin
  900. measStart = measStartBus[0]&measStartBus[2]&measStartBus[3];
  901. end
  902. 4'd14: begin
  903. measStart = measStartBus[1]&measStartBus[2]&measStartBus[3];
  904. end
  905. 4'd15: begin
  906. measStart = &measStartBus;
  907. end
  908. endcase
  909. end
  910. end
  911. //--------------------------------------------------------------------------------
  912. // Trig TO/FROM DSP
  913. //--------------------------------------------------------------------------------
  914. Mux
  915. #(
  916. .CmdRegWidth (CmdRegWidth),
  917. .PGenNum (PGenNum),
  918. .TrigPortsNum (TrigPortsNum)
  919. )
  920. DspTrigMux
  921. (
  922. .Rst_i (initRst),
  923. .MuxCtrl_i (measNum2[13:9]),
  924. .DspTrigOut_i (1'b0),
  925. .DspStartCmd_i (1'b0),
  926. .IntTrig_i (1'b0),
  927. .IntTrig2_i (1'b0),
  928. .PulseBus_i (7'd0),
  929. .ExtPortsBus_i (Trig6to1_io),
  930. .MuxOut_o (DspTrigIn_o)
  931. );
  932. //--------------------------------------------------------------------------------
  933. // Dither Gen
  934. //--------------------------------------------------------------------------------
  935. DitherGenv2 DitherGenInst
  936. (
  937. .Rst_i (initRst),
  938. .Clk_i (gclk),
  939. .DitherCmd_i (ditherCtrl),
  940. .DitherCtrlT2R2_o (DitherCtrlCh1_o),
  941. .DitherCtrlT1R1_o (DitherCtrlCh2_o)
  942. );
  943. //--------------------------------------------------------------------------------
  944. // MeasTrigMux
  945. //--------------------------------------------------------------------------------
  946. Mux
  947. #(
  948. .CmdRegWidth (CmdRegWidth),
  949. .PGenNum (PGenNum),
  950. .TrigPortsNum (TrigPortsNum)
  951. )
  952. MeasTrigMux
  953. (
  954. .Rst_i (initRst),
  955. .MuxCtrl_i (muxCtrl3[14:10]),
  956. .DspTrigOut_i (1'b0),
  957. .DspStartCmd_i (startMeasSyncRR),
  958. .IntTrig_i (1'b0),
  959. .IntTrig2_i (1'b0),
  960. .PulseBus_i (7'b0),
  961. .ExtPortsBus_i (Trig6to1_io),
  962. .MuxOut_o (measTrig)
  963. );
  964. //--------------------------------------------------------------------------------
  965. // MeasStartEventGen
  966. //--------------------------------------------------------------------------------
  967. MeasStartEventGen MeasStartEventGenInst
  968. (
  969. .Rst_i (initRst),
  970. .Clk_i (gclk),
  971. .MeasTrig_i (measTrig),
  972. .StartMeasDsp_i (startMeasSyncRR),
  973. .StartMeasEvent_o (startMeasEvent),
  974. .InitTrig_o ()
  975. );
  976. //--------------------------------------------------------------------------------
  977. // IntTrig2 Mux
  978. //--------------------------------------------------------------------------------
  979. TrigInt2Mux
  980. #(
  981. .PGenNum (PGenNum)
  982. )
  983. InitTrig2Mux
  984. (
  985. .Rst_i (initRst),
  986. .MuxCtrl_i (muxCtrl3[23:20]),
  987. .PulseBus_i (pulseBus),
  988. .MuxOut_o (trigForIntTrig2)
  989. );
  990. //--------------------------------------------------------------------------------
  991. // MeasStartEventGen
  992. //--------------------------------------------------------------------------------
  993. MeasStartEventGen IntTrig2GenInst
  994. (
  995. .Rst_i (initRst),
  996. .Clk_i (gclk),
  997. .MeasTrig_i (trigForIntTrig2),
  998. // .StartMeasDsp_i (startMeasEvent),
  999. .StartMeasDsp_i (intTrig1),
  1000. .StartMeasEvent_o (),
  1001. .InitTrig_o (intTrig2)
  1002. );
  1003. //--------------------------------------------------------------------------------
  1004. // Pulse Meas modules
  1005. //--------------------------------------------------------------------------------
  1006. //--------------------------------------------------------------------------------
  1007. // Pulse Gens
  1008. //--------------------------------------------------------------------------------
  1009. PGenRstGenerator PGenRstGen
  1010. (
  1011. .Rst_i (initRst),
  1012. .Clk_i (gclk),
  1013. .PGenRst_i (pgRstArray),
  1014. .PGenRst_o (pGenRst),
  1015. .RstDone_o (pGenRstDone)
  1016. );
  1017. genvar j;
  1018. generate
  1019. for (j=0; j<PGenNum; j=j+1) begin :PGen
  1020. Mux
  1021. #(
  1022. .CmdRegWidth (CmdRegWidth),
  1023. .PGenNum (PGenNum),
  1024. .TrigPortsNum (TrigPortsNum)
  1025. )
  1026. PulseGenMux
  1027. (
  1028. .Rst_i (initRst),
  1029. .MuxCtrl_i (pgMuxCtrlArray[j]),
  1030. .DspTrigOut_i (1'b0),
  1031. .DspStartCmd_i (1'b0),
  1032. .IntTrig_i (intTrig1),
  1033. .IntTrig2_i (intTrig2),
  1034. .PulseBus_i (pulseBus),
  1035. .ExtPortsBus_i (Trig6to1_io),
  1036. .MuxOut_o (pgMuxedOut[j])
  1037. );
  1038. PulseGen
  1039. #(
  1040. .CmdRegWidth (CmdRegWidth)
  1041. )
  1042. PulseGenerator
  1043. (
  1044. .Rst_i (initRst|pGenRst[j]|pGenMeasRst[j]),
  1045. .Clk_i (gclk),
  1046. .EnPulse_i (pgMuxedOut[j]),
  1047. .PulsePol_i (pgPulsePolArray[j]),
  1048. .EnEdge_i (pgEnEdgeArray[j]),
  1049. .Mode_i (pgModeArray[j]),
  1050. .P1Del_i (pgP1DelArray[j]),
  1051. .P2Del_i (pgP2DelArray[j]),
  1052. .P3Del_i (pgP3DelArray[j]),
  1053. .P1Width_i (pgP1WidthArray[j]),
  1054. .P2Width_i (pgP2WidthArray[j]),
  1055. .P3Width_i (pgP3WidthArray[j]),
  1056. .Pulse_o (pulseBus[j])
  1057. );
  1058. // PulseGenV2
  1059. // #(
  1060. // .CmdRegWidth (CmdRegWidth)
  1061. // )
  1062. // TestPgen
  1063. // (
  1064. // .Rst_i (initRst|pGenRst[j]|pGenMeasRst[j]),
  1065. // .Clk_i (gclk),
  1066. // .EnPulse_i (pgMuxedOut[j]),
  1067. // .PulsePol_i (pgPulsePolArray[j]),
  1068. // .EnEdge_i (pgEnEdgeArray[j]),
  1069. // .Mode_i (pgModeArray[j]),
  1070. // .P1Del_i (pgP1DelArray[j]),
  1071. // .P2Del_i (pgP2DelArray[j]),
  1072. // .P3Del_i (pgP3DelArray[j]),
  1073. // .P1Width_i (pgP1WidthArray[j]),
  1074. // .P2Width_i (pgP2WidthArray[j]),
  1075. // .P3Width_i (pgP3WidthArray[j]),
  1076. // .Pulse_o ()
  1077. // );
  1078. end
  1079. endgenerate
  1080. //--------------------------------------------------------------------------------
  1081. // External ports mux
  1082. //--------------------------------------------------------------------------------
  1083. genvar l;
  1084. generate
  1085. for (l=0; l<TrigPortsNum; l=l+1) begin :ExtPortsMux
  1086. Mux
  1087. #(
  1088. .CmdRegWidth (CmdRegWidth),
  1089. .PGenNum (PGenNum),
  1090. .TrigPortsNum (TrigPortsNum)
  1091. )
  1092. ExtPortsMux
  1093. (
  1094. .Rst_i (initRst),
  1095. .MuxCtrl_i (extTrigMuxCtrlArray[l]),
  1096. .DspTrigOut_i (DspTrigOut_i),
  1097. .DspStartCmd_i (startMeasSyncRR), //tut nichego nebilo 14.02.2023 zamknul suda startMeasSync
  1098. .IntTrig_i (intTrig1),
  1099. .IntTrig2_i (intTrig2),
  1100. .PulseBus_i (pulseBus),
  1101. .ExtPortsBus_i (Trig6to1_io),
  1102. .MuxOut_o (extPortsMuxedOut[l])
  1103. );
  1104. end
  1105. endgenerate
  1106. //--------------------------------------------------------------------------------
  1107. // SlowMod Out Muxer
  1108. //--------------------------------------------------------------------------------
  1109. Mux
  1110. #(
  1111. .CmdRegWidth (CmdRegWidth),
  1112. .PGenNum (PGenNum),
  1113. .TrigPortsNum (TrigPortsNum)
  1114. )
  1115. SlowModMux
  1116. (
  1117. .Rst_i (initRst),
  1118. .MuxCtrl_i (measNum2[18:14]),
  1119. .DspTrigOut_i (1'b0),
  1120. .DspStartCmd_i (1'b0),
  1121. .IntTrig_i (1'b0),
  1122. .IntTrig2_i (1'b0),
  1123. .PulseBus_i (pulseBus),
  1124. .ExtPortsBus_i (Trig6to1_io),
  1125. .MuxOut_o (slowMod)
  1126. );
  1127. //--------------------------------------------------------------------------------
  1128. // FastMod Out Muxer
  1129. //--------------------------------------------------------------------------------
  1130. Mux
  1131. #(
  1132. .CmdRegWidth (CmdRegWidth),
  1133. .PGenNum (PGenNum),
  1134. .TrigPortsNum (TrigPortsNum)
  1135. )
  1136. FastModMux
  1137. (
  1138. .Rst_i (initRst),
  1139. .MuxCtrl_i (measNum2[23:19]),
  1140. .DspTrigOut_i (1'b0),
  1141. .DspStartCmd_i (1'b0),
  1142. .IntTrig_i (1'b0),
  1143. .IntTrig2_i (1'b0),
  1144. .PulseBus_i (pulseBus),
  1145. .ExtPortsBus_i (Trig6to1_io),
  1146. .MuxOut_o (fastMod)
  1147. );
  1148. //--------------------------------------------------------------------------------
  1149. // Software Gating
  1150. //--------------------------------------------------------------------------------
  1151. Mux
  1152. #(
  1153. .CmdRegWidth (CmdRegWidth),
  1154. .PGenNum (PGenNum),
  1155. .TrigPortsNum (TrigPortsNum)
  1156. )
  1157. GatingMux
  1158. (
  1159. .Rst_i (initRst),
  1160. .MuxCtrl_i (muxCtrl3[19:15]),
  1161. .DspTrigOut_i (1'b0),
  1162. .DspStartCmd_i (1'b0),
  1163. .IntTrig_i (1'b0),
  1164. .IntTrig2_i (1'b0),
  1165. .PulseBus_i (pulseBus),
  1166. .ExtPortsBus_i (Trig6to1_io),
  1167. .MuxOut_o (gatingPulse)
  1168. );
  1169. //--------------------------------------------------------------------------------
  1170. // SampleStrobeMux
  1171. //--------------------------------------------------------------------------------
  1172. Mux
  1173. #(
  1174. .CmdRegWidth (CmdRegWidth),
  1175. .PGenNum (PGenNum),
  1176. .TrigPortsNum (TrigPortsNum)
  1177. )
  1178. SampleStrobeMux
  1179. (
  1180. .Rst_i (initRst),
  1181. .MuxCtrl_i (muxCtrl2[4:0]),
  1182. .DspTrigOut_i (1'b0),
  1183. .DspStartCmd_i (1'b0),
  1184. .IntTrig_i (intTrig1),
  1185. .IntTrig2_i (1'b0),
  1186. .PulseBus_i (pulseBus),
  1187. .ExtPortsBus_i (Trig6to1_io),
  1188. .MuxOut_o (sampleStrobe)
  1189. );
  1190. //--------------------------------------------------------------------------------
  1191. // SampleStrobeGenRstDemux
  1192. //--------------------------------------------------------------------------------
  1193. SampleStrobeGenRstDemux
  1194. #(
  1195. .CmdRegWidth (CmdRegWidth),
  1196. .PGenNum (PGenNum),
  1197. .TrigPortsNum (TrigPortsNum)
  1198. )
  1199. SampleStrobeGenRstDemux
  1200. (
  1201. .Rst_i (initRst),
  1202. .MuxCtrl_i (muxCtrl2[4:0]),
  1203. // .GenRst_i (stopMeas),
  1204. .GenRst_i (sampleStrobeGenRst),
  1205. .RstDemuxOut_o (pGenMeasRst)
  1206. );
  1207. //--------------------------------------------------------------------------------
  1208. // Active Port Selection
  1209. //--------------------------------------------------------------------------------
  1210. ActivePortSelector ActivePortSel
  1211. (
  1212. .Rst_i (initRst),
  1213. .Mod_i (slowMod),
  1214. .Ctrl_i (measCtrl[7:4]),
  1215. .Ctrl_o (modKeyCtrl)
  1216. );
  1217. //--------------------------------------------------------------------------------
  1218. // Debug led
  1219. //--------------------------------------------------------------------------------
  1220. always @(posedge gclk) begin
  1221. if (initRst) begin
  1222. testCnt <= 32'b0;
  1223. end else if (testCnt != TESTCNTPARAM) begin
  1224. testCnt <= testCnt+1;
  1225. end else begin
  1226. testCnt <= 32'd0;
  1227. end
  1228. end
  1229. always @(posedge gclk) begin
  1230. if (initRst) begin
  1231. ledReg <= 1'b0;
  1232. end else if ((testCnt == TESTCNTPARAM-1)) begin
  1233. ledReg <= ~ledReg;
  1234. end
  1235. end
  1236. endmodule