S5243Top.v 38 KB

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  1. `timescale 1ns / 1ps
  2. //////////////////////////////////////////////////////////////////////////////////
  3. // company:
  4. // engineer:
  5. //
  6. // create date: 12:23:20 05/20/2019
  7. // design name:
  8. // module name: S5443Top
  9. // project name:
  10. // target devices:
  11. // tool versions:
  12. // description:
  13. //
  14. // dependencies:
  15. //
  16. // revision:
  17. // revision 0.01 - file created
  18. // additional comments:
  19. //
  20. //================================================================================
  21. //
  22. //Spi clock for ADC initialization is 15Mhz.
  23. //Spi clock for RegMap work is 41Mhz.
  24. //Нужно сделать процедуру сброса для импульсных измерений, такую же как для обычных, тоесть по детектированию спадающего фронта StartMeas.
  25. //Забрать из команды настройки измерения, биты управления ключем и замкнуть на выходы.
  26. //////////////////////////////////////////////////////////////////////////////////
  27. // xc7s25-2csga225
  28. module S5243Top
  29. #(
  30. parameter LpDataWidth = 16,
  31. parameter CtrlWidth = 4,
  32. parameter AdcDataWidth = 14,
  33. parameter ThresholdWidth = 24,
  34. parameter ResultWidth = 32,
  35. parameter ChNum = 4,
  36. parameter PGenNum = 7,
  37. parameter TrigPortsNum = 6,
  38. parameter Ratio = 8,
  39. parameter DelayValue = 24000,
  40. parameter LengthWidth = 2000,
  41. parameter DataWidth = 24,
  42. parameter DataNum = 26,
  43. parameter CmdRegWidth = 32,
  44. parameter HeaderWidth = 7,
  45. parameter CmdDataRegWith = 24,
  46. parameter DataCntWidth = 5,
  47. parameter Divparam = 4,
  48. parameter MeasPeriod = 44,
  49. parameter PhIncWidth = 32,
  50. parameter NcoWidth = 18
  51. )
  52. (
  53. //common ports
  54. input ClkP_i,
  55. input ClkN_i,
  56. output Led_o,
  57. //fpga-adc1 data interface
  58. input Adc1FclkP_i,
  59. input Adc1FclkN_i,
  60. input Adc1DataDa0P_i,
  61. input Adc1DataDa0N_i,
  62. input Adc1DataDa1P_i,
  63. input Adc1DataDa1N_i,
  64. input Adc1DataDb0P_i,
  65. input Adc1DataDb0N_i,
  66. input Adc1DataDb1P_i,
  67. input Adc1DataDb1N_i,
  68. //fpga-adc2 data interface
  69. input Adc2FclkP_i,
  70. input Adc2FclkN_i,
  71. input Adc2DataDa0P_i,
  72. input Adc2DataDa0N_i,
  73. input Adc2DataDa1P_i,
  74. input Adc2DataDa1N_i,
  75. input Adc2DataDb0P_i,
  76. input Adc2DataDb0N_i,
  77. input Adc2DataDb1P_i,
  78. input Adc2DataDb1N_i,
  79. //fpga-adc's initialization interface
  80. output Adc1InitMosi_o,
  81. output Adc2InitMosi_o,
  82. output Adc1InitClk_o,
  83. output Adc2InitClk_o,
  84. output Adc1InitCs_o,
  85. output Adc2InitCs_o,
  86. output Adc1InitRst_o,
  87. output Adc2InitRst_o,
  88. //ditherCtrl
  89. output DitherCtrlCh1_o,
  90. output DitherCtrlCh2_o,
  91. //fpga-dsp cmd interface
  92. input Mosi_i,
  93. input Sck_i,
  94. input Ss_i,
  95. input Miso_i,
  96. output Miso_o,
  97. //fpga-dsp data interface
  98. output LpOutClk_o,
  99. output LpOutFs_o,
  100. output [LpDataWidth-1:0] LpOutData_o,
  101. //fpga-dsp signals
  102. input StartMeas_i, //"high"- start meas, "low"-stop meas
  103. //output StartMeas_o,
  104. output EndMeas_o,
  105. output TimersClk_o,
  106. //trigger's
  107. inout [TrigPortsNum-1:0] Trig6to1_io, //Trigger0 from/to external device
  108. output [TrigPortsNum-1:0] Trig6to1Dir_o, //Trigger0 direction
  109. input DspTrigOut_i, //Trig from DSP
  110. output DspTrigIn_o, //Trig To DSP
  111. //overload lines
  112. //input OverloadS_i,
  113. output Overload_o,
  114. //modulation & active port selection
  115. output [1:0] PortSel_o, //управление модулятором через ключ
  116. //output [3:0] PortSelDir_o, //управление направлением двунаправленного буффера
  117. //mod out line
  118. output Mod_o,
  119. //gain lines
  120. inout SensEnM_io,
  121. //output StartMeasDsp_o,
  122. output [ChNum-1:0] AmpEn_o, // 0-adc1ChA 1-adc1ChB 2-adc2ChA 3-adc2ChB
  123. ///test port for testbench
  124. input [AdcDataWidth-1:0] AdcData_i
  125. );
  126. //================================================================================
  127. // reg/wire
  128. //================================================================================
  129. //captured data
  130. wire [AdcDataWidth-1:0] adc1ChT1Data;
  131. wire [AdcDataWidth-1:0] adc1ChR1Data;
  132. wire [AdcDataWidth-1:0] adc2ChR2Data;
  133. wire [AdcDataWidth-1:0] adc2ChT2Data;
  134. reg startMeasSync;
  135. wire startMeasEvent;
  136. wire startMeasEventR;
  137. wire gatingPulse;
  138. wire sampleStrobe;
  139. wire [ChNum-1:0] measStartBus;
  140. // wire measStart = &measStartBus;
  141. reg measStart;
  142. //spi signals for adc init
  143. wire adcInitRst;
  144. wire adcInitMosi;
  145. wire adcInitSck;
  146. wire adc0InitCs;
  147. wire adc1InitCs;
  148. wire [ResultWidth-1:0] adc1ImT1;
  149. wire [ResultWidth-1:0] adc1ReT1;
  150. wire [ResultWidth-1:0] adc1ImR1;
  151. wire [ResultWidth-1:0] adc1ReR1;
  152. wire [ResultWidth-1:0] adc2ImT2;
  153. wire [ResultWidth-1:0] adc2ReT2;
  154. wire [ResultWidth-1:0] adc2ImR2;
  155. wire [ResultWidth-1:0] adc2ReR2;
  156. wire measDataRdy;
  157. wire timersClk;
  158. wire [ThresholdWidth-1:0] lowThreshold;
  159. wire [ThresholdWidth-1:0] highThreshold;
  160. wire initRst;
  161. wire gclk;
  162. reg ledReg;
  163. wire [CmdRegWidth-1:0] cmdDataReg;
  164. wire cmdDataVal;
  165. wire [CmdDataRegWith-1:0] ansReg;
  166. wire [HeaderWidth-1:0] ansAddr;
  167. wire [CmdDataRegWith-1:0] gainCtrl;
  168. wire [CmdDataRegWith-1:0] gainLowThreshT1;
  169. wire [CmdDataRegWith-1:0] gainHighThreshT1;
  170. wire [CmdDataRegWith-1:0] gainLowThreshR1;
  171. wire [CmdDataRegWith-1:0] gainHighThreshR1;
  172. wire [CmdDataRegWith-1:0] gainLowThreshT2;
  173. wire [CmdDataRegWith-1:0] gainHighThreshT2;
  174. wire [CmdDataRegWith-1:0] gainLowThreshR2;
  175. wire [CmdDataRegWith-1:0] gainHighThreshR2;
  176. wire [ChNum-1:0] overCtrlChannels;
  177. wire [CmdDataRegWith-1:0] overCtrl = {{CmdDataRegWith-ChNum{1'b0}},overCtrlChannels};
  178. wire [CmdDataRegWith-1:0] overThresh;
  179. wire [CmdDataRegWith-1:0] ditherCtrl;
  180. wire [CmdDataRegWith-1:0] windowGenPhase1;
  181. wire [CmdDataRegWith-1:0] windowGenPhase2;
  182. wire [CmdDataRegWith-1:0] adcCtrl;
  183. wire [CmdDataRegWith-1:0] adcDirectRd0;
  184. wire [CmdDataRegWith-1:0] adcDirectRd1;
  185. wire [CmdDataRegWith-1:0] ifFtwL;
  186. wire [CmdDataRegWith-1:0] ifFtwH;
  187. wire [CmdDataRegWith-1:0] measCtrl;
  188. wire [CmdDataRegWith-1:0] amplitudeMod;
  189. wire [CmdDataRegWith-1:0] dspTrigIn;
  190. wire [CmdDataRegWith-1:0] dspTrigOut;
  191. wire [CmdDataRegWith-1:0] dspTrigIn1;
  192. wire [CmdDataRegWith-1:0] dspTrigIn2;
  193. wire [CmdDataRegWith-1:0] dspTrigOut1;
  194. wire [CmdDataRegWith-1:0] dspTrigOut2;
  195. wire [CmdDataRegWith-1:0] filterCorrCoefL;
  196. wire [CmdDataRegWith-1:0] filterCorrCoefH;
  197. wire trigToDsp0;
  198. wire trigToDsp1;
  199. wire intTrigToExtDev0;
  200. wire intTrigToExtDev1;
  201. wire delayDoneFlag0;
  202. wire delayDoneFlag1;
  203. wire trigEn0;
  204. wire trigEn1;
  205. wire stopMeas;
  206. reg stopMeasR;
  207. wire [NcoWidth-1:0] ncoCos;
  208. wire [NcoWidth-1:0] ncoSin;
  209. wire [CmdDataRegWith-1:0] gainLowThresholdBus [ChNum-1:0];
  210. wire [CmdDataRegWith-1:0] gainHighThresholdBus [ChNum-1:0];
  211. wire [ChNum-1:0] ampEnNewStates;
  212. wire [ChNum-1:0] sensEn;
  213. // wire sensEnAll = (gainCtrl[0])? ((|sensEn)|sensEnReg):1'b0;
  214. reg sensEnReg;
  215. wire sensEnNeg = (sensEnReg&!SensEnM_io);
  216. wire [ChNum-1:0] gainManual;
  217. wire [ChNum-1:0] gainAutoEn;
  218. wire [AdcDataWidth-1:0] adcDataBus [ChNum-1:0];
  219. wire overCtrlR = |overCtrlChannels[ChNum-1:0];
  220. localparam TESTCNTPARAM = 32'd100000000;
  221. reg [31:0] testCnt;
  222. wire refClk;
  223. wire Clk100_o;
  224. wire measWind;
  225. wire measTrig;
  226. wire measTrigVal;
  227. wire refSeqPulse;
  228. wire refSeq;
  229. //Pmeas wires
  230. //PG1 Regs
  231. wire [CmdDataRegWith-1:0] pG1P1Del;
  232. wire [CmdDataRegWith-1:0] pG1P2Del;
  233. wire [CmdDataRegWith-1:0] pG1P3Del;
  234. wire [CmdDataRegWith-1:0] pG1P123Del;
  235. wire [CmdDataRegWith-1:0] pG1P1Width;
  236. wire [CmdDataRegWith-1:0] pG1P2Width;
  237. wire [CmdDataRegWith-1:0] pG1P3Width;
  238. wire [CmdDataRegWith-1:0] pG1P123Width;
  239. //PG2 Regs
  240. wire [CmdDataRegWith-1:0] pG2P1Del;
  241. wire [CmdDataRegWith-1:0] pG2P2Del;
  242. wire [CmdDataRegWith-1:0] pG2P3Del;
  243. wire [CmdDataRegWith-1:0] pG2P123Del;
  244. wire [CmdDataRegWith-1:0] pG2P1Width;
  245. wire [CmdDataRegWith-1:0] pG2P2Width;
  246. wire [CmdDataRegWith-1:0] pG2P3Width;
  247. wire [CmdDataRegWith-1:0] pG2P123Width;
  248. //PG3 Regs
  249. wire [CmdDataRegWith-1:0] pG3P1Del;
  250. wire [CmdDataRegWith-1:0] pG3P2Del;
  251. wire [CmdDataRegWith-1:0] pG3P3Del;
  252. wire [CmdDataRegWith-1:0] pG3P123Del;
  253. wire [CmdDataRegWith-1:0] pG3P1Width;
  254. wire [CmdDataRegWith-1:0] pG3P2Width;
  255. wire [CmdDataRegWith-1:0] pG3P3Width;
  256. wire [CmdDataRegWith-1:0] pG3P123Width;
  257. //PG4 Regs
  258. wire [CmdDataRegWith-1:0] pG4P1Del;
  259. wire [CmdDataRegWith-1:0] pG4P2Del;
  260. wire [CmdDataRegWith-1:0] pG4P3Del;
  261. wire [CmdDataRegWith-1:0] pG4P123Del;
  262. wire [CmdDataRegWith-1:0] pG4P1Width;
  263. wire [CmdDataRegWith-1:0] pG4P2Width;
  264. wire [CmdDataRegWith-1:0] pG4P3Width;
  265. wire [CmdDataRegWith-1:0] pG4P123Width;
  266. //PG5 Regs
  267. wire [CmdDataRegWith-1:0] pG5P1Del;
  268. wire [CmdDataRegWith-1:0] pG5P2Del;
  269. wire [CmdDataRegWith-1:0] pG5P3Del;
  270. wire [CmdDataRegWith-1:0] pG5P123Del;
  271. wire [CmdDataRegWith-1:0] pG5P1Width;
  272. wire [CmdDataRegWith-1:0] pG5P2Width;
  273. wire [CmdDataRegWith-1:0] pG5P3Width;
  274. wire [CmdDataRegWith-1:0] pG5P123Width;
  275. //PG6 Regs
  276. wire [CmdDataRegWith-1:0] pG6P1Del;
  277. wire [CmdDataRegWith-1:0] pG6P2Del;
  278. wire [CmdDataRegWith-1:0] pG6P3Del;
  279. wire [CmdDataRegWith-1:0] pG6P123Del;
  280. wire [CmdDataRegWith-1:0] pG6P1Width;
  281. wire [CmdDataRegWith-1:0] pG6P2Width;
  282. wire [CmdDataRegWith-1:0] pG6P3Width;
  283. wire [CmdDataRegWith-1:0] pG6P123Width;
  284. //PG7 Regs
  285. wire [CmdDataRegWith-1:0] pG7P1Del;
  286. wire [CmdDataRegWith-1:0] pG7P2Del;
  287. wire [CmdDataRegWith-1:0] pG7P3Del;
  288. wire [CmdDataRegWith-1:0] pG7P123Del;
  289. wire [CmdDataRegWith-1:0] pG7P1Width;
  290. wire [CmdDataRegWith-1:0] pG7P2Width;
  291. wire [CmdDataRegWith-1:0] pG7P3Width;
  292. wire [CmdDataRegWith-1:0] pG7P123Width;
  293. wire [CmdDataRegWith-1:0] measNum1;
  294. wire [CmdDataRegWith-1:0] measNum2;
  295. wire [CmdDataRegWith-1:0] pgMode0;
  296. wire [CmdDataRegWith-1:0] pgMode1;
  297. wire [CmdDataRegWith-1:0] muxCtrl1;
  298. wire [CmdDataRegWith-1:0] muxCtrl2;
  299. wire [CmdDataRegWith-1:0] muxCtrl3;
  300. wire [CmdDataRegWith-1:0] muxCtrl4;
  301. wire [CmdRegWidth-29:0] pgModeArray [PGenNum-1:0];
  302. wire pgPulsePolArray [PGenNum-1:0];
  303. wire pgEnEdgeArray [PGenNum-1:0];
  304. wire [PGenNum-1:0] pgRstArray;
  305. wire [6:0] pGenRst;
  306. wire [6:0] pGenMeasRst;
  307. wire pGenRstDone;
  308. wire [CmdRegWidth-28:0] pgMuxCtrlArray [PGenNum-1:0];
  309. wire [CmdRegWidth-28:0] extTrigMuxCtrlArray [TrigPortsNum-1:0];
  310. wire [TrigPortsNum-1:0] extTrigDirCmd = measCtrl[21:16];
  311. wire [CmdRegWidth-1:0] pgP1DelArray [PGenNum-1:0];
  312. wire [CmdRegWidth-1:0] pgP2DelArray [PGenNum-1:0];
  313. wire [CmdRegWidth-1:0] pgP3DelArray [PGenNum-1:0];
  314. wire [CmdRegWidth-1:0] pgP1WidthArray [PGenNum-1:0];
  315. wire [CmdRegWidth-1:0] pgP2WidthArray [PGenNum-1:0];
  316. wire [CmdRegWidth-1:0] pgP3WidthArray [PGenNum-1:0];
  317. wire [PGenNum-1:0] pulseBus;
  318. wire [PGenNum-1:0] pgMuxedOut;
  319. wire [TrigPortsNum-1:0] extPortsMuxedOut;
  320. wire measEnd;
  321. wire slowMod;
  322. wire fastMod;
  323. wire [3:0] modKeyCtrl;
  324. wire tirgToDspEvent;
  325. wire trigFromDspEvent;
  326. wire oscWind;
  327. wire oscDataRdFlag;
  328. //================================================================================
  329. // assignments
  330. //================================================================================
  331. assign pgModeArray [PGenNum-1] = pgMode0[21:18];
  332. assign pgModeArray [PGenNum-2] = pgMode0[17:15];
  333. assign pgModeArray [PGenNum-3] = pgMode0[14:12];
  334. assign pgModeArray [PGenNum-4] = pgMode0[11:9];
  335. assign pgModeArray [PGenNum-5] = pgMode0[8:6];
  336. assign pgModeArray [PGenNum-6] = pgMode0[5:3];
  337. assign pgModeArray [PGenNum-7] = pgMode0[2:0];
  338. assign pgPulsePolArray [PGenNum-1] = pgMode1[16];
  339. assign pgPulsePolArray [PGenNum-2] = pgMode1[15];
  340. assign pgPulsePolArray [PGenNum-3] = pgMode1[14];
  341. assign pgPulsePolArray [PGenNum-4] = pgMode1[13];
  342. assign pgPulsePolArray [PGenNum-5] = pgMode1[12];
  343. assign pgPulsePolArray [PGenNum-6] = pgMode1[11];
  344. assign pgPulsePolArray [PGenNum-7] = pgMode1[10];
  345. assign pgEnEdgeArray [PGenNum-1] = pgMode1[23];
  346. assign pgEnEdgeArray [PGenNum-2] = pgMode1[22];
  347. assign pgEnEdgeArray [PGenNum-3] = pgMode1[21];
  348. assign pgEnEdgeArray [PGenNum-4] = pgMode1[20];
  349. assign pgEnEdgeArray [PGenNum-5] = pgMode1[19];
  350. assign pgEnEdgeArray [PGenNum-6] = pgMode1[18];
  351. assign pgEnEdgeArray [PGenNum-7] = pgMode1[17];
  352. assign pgRstArray [PGenNum-1] = pgMode1[6];
  353. assign pgRstArray [PGenNum-2] = pgMode1[5];
  354. assign pgRstArray [PGenNum-3] = pgMode1[4];
  355. assign pgRstArray [PGenNum-4] = pgMode1[3];
  356. assign pgRstArray [PGenNum-5] = pgMode1[2];
  357. assign pgRstArray [PGenNum-6] = pgMode1[1];
  358. assign pgRstArray [PGenNum-7] = pgMode1[0];
  359. assign pgMuxCtrlArray [PGenNum-1] = muxCtrl1[19:15];
  360. assign pgMuxCtrlArray [PGenNum-2] = muxCtrl1[14:10];
  361. assign pgMuxCtrlArray [PGenNum-3] = muxCtrl1[9:5];
  362. assign pgMuxCtrlArray [PGenNum-4] = muxCtrl1[4:0];
  363. assign pgMuxCtrlArray [PGenNum-5] = muxCtrl2[19:15];
  364. assign pgMuxCtrlArray [PGenNum-6] = muxCtrl2[14:10];
  365. assign pgMuxCtrlArray [PGenNum-7] = muxCtrl2[9:5];
  366. assign extTrigMuxCtrlArray [TrigPortsNum-1] = muxCtrl4[19:15];
  367. assign extTrigMuxCtrlArray [TrigPortsNum-2] = muxCtrl4[14:10];
  368. assign extTrigMuxCtrlArray [TrigPortsNum-3] = muxCtrl4[9:5];
  369. assign extTrigMuxCtrlArray [TrigPortsNum-4] = muxCtrl4[4:0];
  370. assign extTrigMuxCtrlArray [TrigPortsNum-5] = muxCtrl3[9:5];
  371. assign extTrigMuxCtrlArray [TrigPortsNum-6] = muxCtrl3[4:0];
  372. assign pgP1DelArray[PGenNum-1] = {pG7P123Del[7:0],pG7P1Del};
  373. assign pgP1DelArray[PGenNum-2] = {pG6P123Del[7:0],pG6P1Del};
  374. assign pgP1DelArray[PGenNum-3] = {pG5P123Del[7:0],pG5P1Del};
  375. assign pgP1DelArray[PGenNum-4] = {pG4P123Del[7:0],pG4P1Del};
  376. assign pgP1DelArray[PGenNum-5] = {pG3P123Del[7:0],pG3P1Del};
  377. assign pgP1DelArray[PGenNum-6] = {pG2P123Del[7:0],pG2P1Del};
  378. assign pgP1DelArray[PGenNum-7] = {pG1P123Del[7:0],pG1P1Del};
  379. assign pgP2DelArray[PGenNum-1] = {pG7P123Del[15:8],pG7P2Del};
  380. assign pgP2DelArray[PGenNum-2] = {pG6P123Del[15:8],pG6P2Del};
  381. assign pgP2DelArray[PGenNum-3] = {pG5P123Del[15:8],pG5P2Del};
  382. assign pgP2DelArray[PGenNum-4] = {pG4P123Del[15:8],pG4P2Del};
  383. assign pgP2DelArray[PGenNum-5] = {pG3P123Del[15:8],pG3P2Del};
  384. assign pgP2DelArray[PGenNum-6] = {pG2P123Del[15:8],pG2P2Del};
  385. assign pgP2DelArray[PGenNum-7] = {pG1P123Del[15:8],pG1P2Del};
  386. assign pgP3DelArray[PGenNum-1] = {pG7P123Del[23:16],pG7P3Del};
  387. assign pgP3DelArray[PGenNum-2] = {pG6P123Del[23:16],pG6P3Del};
  388. assign pgP3DelArray[PGenNum-3] = {pG5P123Del[23:16],pG5P3Del};
  389. assign pgP3DelArray[PGenNum-4] = {pG4P123Del[23:16],pG4P3Del};
  390. assign pgP3DelArray[PGenNum-5] = {pG3P123Del[23:16],pG3P3Del};
  391. assign pgP3DelArray[PGenNum-6] = {pG2P123Del[23:16],pG2P3Del};
  392. assign pgP3DelArray[PGenNum-7] = {pG1P123Del[23:16],pG1P3Del};
  393. assign pgP1WidthArray[PGenNum-1] = {pG7P123Width[7:0],pG7P1Width};
  394. assign pgP1WidthArray[PGenNum-2] = {pG6P123Width[7:0],pG6P1Width};
  395. assign pgP1WidthArray[PGenNum-3] = {pG5P123Width[7:0],pG5P1Width};
  396. assign pgP1WidthArray[PGenNum-4] = {pG4P123Width[7:0],pG4P1Width};
  397. assign pgP1WidthArray[PGenNum-5] = {pG3P123Width[7:0],pG3P1Width};
  398. assign pgP1WidthArray[PGenNum-6] = {pG2P123Width[7:0],pG2P1Width};
  399. assign pgP1WidthArray[PGenNum-7] = {pG1P123Width[7:0],pG1P1Width};
  400. assign pgP2WidthArray[PGenNum-1] = {pG7P123Width[15:8],pG7P2Width};
  401. assign pgP2WidthArray[PGenNum-2] = {pG6P123Width[15:8],pG6P2Width};
  402. assign pgP2WidthArray[PGenNum-3] = {pG5P123Width[15:8],pG5P2Width};
  403. assign pgP2WidthArray[PGenNum-4] = {pG4P123Width[15:8],pG4P2Width};
  404. assign pgP2WidthArray[PGenNum-5] = {pG3P123Width[15:8],pG3P2Width};
  405. assign pgP2WidthArray[PGenNum-6] = {pG2P123Width[15:8],pG2P2Width};
  406. assign pgP2WidthArray[PGenNum-7] = {pG1P123Width[15:8],pG1P2Width};
  407. assign pgP3WidthArray[PGenNum-1] = {pG7P123Width[23:16],pG7P3Width};
  408. assign pgP3WidthArray[PGenNum-2] = {pG6P123Width[23:16],pG6P3Width};
  409. assign pgP3WidthArray[PGenNum-3] = {pG5P123Width[23:16],pG5P3Width};
  410. assign pgP3WidthArray[PGenNum-4] = {pG4P123Width[23:16],pG4P3Width};
  411. assign pgP3WidthArray[PGenNum-5] = {pG3P123Width[23:16],pG3P3Width};
  412. assign pgP3WidthArray[PGenNum-6] = {pG2P123Width[23:16],pG2P3Width};
  413. assign pgP3WidthArray[PGenNum-7] = {pG1P123Width[23:16],pG1P3Width};
  414. assign adcDataBus [ChNum-4] = adc1ChT1Data;
  415. assign adcDataBus [ChNum-3] = adc1ChR1Data;
  416. assign adcDataBus [ChNum-2] = adc2ChR2Data;
  417. assign adcDataBus [ChNum-1] = adc2ChT2Data;
  418. assign gainManual [ChNum-4] = gainCtrl[5];
  419. assign gainManual [ChNum-3] = gainCtrl[4];
  420. assign gainManual [ChNum-2] = gainCtrl[6];
  421. assign gainManual [ChNum-1] = gainCtrl[7];
  422. assign gainAutoEn [ChNum-4] = gainCtrl[1];
  423. assign gainAutoEn [ChNum-3] = gainCtrl[0];
  424. assign gainAutoEn [ChNum-2] = gainCtrl[2];
  425. assign gainAutoEn [ChNum-1] = gainCtrl[3];
  426. assign Adc1InitMosi_o = adcInitMosi;
  427. assign Adc2InitMosi_o = adcInitMosi;
  428. assign Adc1InitClk_o = adcInitSck;
  429. assign Adc2InitClk_o = adcInitSck;
  430. assign Adc1InitCs_o = adc0InitCs;
  431. assign Adc2InitCs_o = adc1InitCs;
  432. assign Adc1InitRst_o = adcCtrl[0];
  433. assign Adc2InitRst_o = adcCtrl[0];
  434. // assign Led_o = ledReg &(adc1ImT1|adc1ReT1|adc1ImR1|adc1ReR1|adc2ImT2|adc2ReT2|adc2ImR2|adc2ReR2);
  435. // assign Led_o = ledReg |(|ampEnNewStates);
  436. assign Led_o = ledReg |(|ampEnNewStates);
  437. //assign StartMeas_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 AmpEn_o [3] = pulseBus[PGenNum-1];
  452. // assign AmpEn_o [2] = pulseBus[PGenNum-1];
  453. // assign AmpEn_o [1] = pulseBus[PGenNum-1];
  454. // assign AmpEn_o [0] = pulseBus[PGenNum-1];
  455. assign Overload_o = overCtrlR/*||OverloadS_i*/;
  456. assign Mod_o = fastMod;
  457. assign PortSel_o = ~modKeyCtrl[1:0];
  458. //assign PortSelDir_o = 4'd15;
  459. assign Trig6to1Dir_o [0] = !measCtrl[16];
  460. assign Trig6to1Dir_o [1] = !measCtrl[17];
  461. assign Trig6to1Dir_o [2] = !measCtrl[18];
  462. assign Trig6to1Dir_o [3] = !measCtrl[19];
  463. assign Trig6to1Dir_o [4] = !measCtrl[20];
  464. assign Trig6to1Dir_o [5] = !measCtrl[21];
  465. assign Trig6to1_io [0] = (measCtrl[16]) ? 1'bz:extPortsMuxedOut[0]; //1 - in, 0 - out
  466. assign Trig6to1_io [1] = (measCtrl[17]) ? 1'bz:extPortsMuxedOut[1]; //1 - in, 0 - out
  467. assign Trig6to1_io [2] = (measCtrl[18]) ? 1'bz:extPortsMuxedOut[2]; //1 - in, 0 - out
  468. assign Trig6to1_io [3] = (measCtrl[19]) ? 1'bz:extPortsMuxedOut[3]; //1 - in, 0 - out
  469. assign Trig6to1_io [4] = (measCtrl[20]) ? 1'bz:extPortsMuxedOut[4]; //1 - in, 0 - out
  470. assign Trig6to1_io [5] = (measCtrl[21]) ? 1'bz:extPortsMuxedOut[5]; //1 - in, 0 - out
  471. //assign SensEnM_io = (|sensEn)? 1'b0:1'bz;
  472. //assign StartMeasDsp_o = StartMeas_i;
  473. //================================================================================
  474. // CODING
  475. //================================================================================
  476. integer m;
  477. always @(posedge gclk) begin //stretching pulse
  478. stopMeasR <= stopMeas;
  479. end
  480. always @(posedge gclk) begin //stretching pulse
  481. sensEnReg <= SensEnM_io;
  482. end
  483. //--------------------------------------------------------------------------------
  484. // Data Receiving Interface
  485. //--------------------------------------------------------------------------------
  486. /*IBUF iob_50m_in
  487. (
  488. .I (Clk_i),
  489. .O (gclk)
  490. );*/
  491. IBUFDS
  492. #(
  493. .DIFF_TERM ("FALSE")
  494. )
  495. iobdds_50m_in
  496. (
  497. .I (ClkP_i),
  498. .IB (ClkN_i),
  499. .O (gclk)
  500. );
  501. Clk200Gen Clk200Gen
  502. (
  503. .Clk_i (gclk),
  504. .Rst_i (initRst),
  505. .Clk200_o (refClk),
  506. .Clk10Timers_o (TimersClk_o),
  507. .Clk100_o (Clk100_o),
  508. .Locked_o (Locked200)
  509. );
  510. AdcDataInterface
  511. #(
  512. .AdcDataWidth (AdcDataWidth),
  513. .ChNum (ChNum),
  514. .Ratio (Ratio)
  515. )
  516. AdcDataInterface
  517. (
  518. .Clk_i (gclk),
  519. .RefClk_i (refClk),
  520. .Locked_i (Locked200),
  521. .Rst_i (initRst),
  522. .Adc1FclkP_i (Adc1FclkP_i),
  523. .Adc1FclkN_i (Adc1FclkN_i),
  524. .testAdc (AdcData_i),
  525. .Adc1DataDa0P_i (Adc1DataDa0P_i),
  526. .Adc1DataDa0N_i (Adc1DataDa0N_i),
  527. .Adc1DataDa1P_i (Adc1DataDa1P_i),
  528. .Adc1DataDa1N_i (Adc1DataDa1N_i),
  529. .Adc1DataDb0P_i (Adc1DataDb0P_i),
  530. .Adc1DataDb0N_i (Adc1DataDb0N_i),
  531. .Adc1DataDb1P_i (Adc1DataDb1P_i),
  532. .Adc1DataDb1N_i (Adc1DataDb1N_i),
  533. .Adc2FclkP_i (Adc2FclkP_i),
  534. .Adc2FclkN_i (Adc2FclkN_i),
  535. .Adc2DataDa0P_i (Adc2DataDa0P_i),
  536. .Adc2DataDa0N_i (Adc2DataDa0N_i),
  537. .Adc2DataDa1P_i (Adc2DataDa1P_i),
  538. .Adc2DataDa1N_i (Adc2DataDa1N_i),
  539. .Adc2DataDb0P_i (Adc2DataDb0P_i),
  540. .Adc2DataDb0N_i (Adc2DataDb0N_i),
  541. .Adc2DataDb1P_i (Adc2DataDb1P_i),
  542. .Adc2DataDb1N_i (Adc2DataDb1N_i),
  543. .Adc1ChT1Data_o (adc1ChT1Data),
  544. .Adc1ChR1Data_o (adc1ChR1Data),
  545. .Adc2ChR2Data_o (adc2ChR2Data),
  546. .Adc2ChT2Data_o (adc2ChT2Data)
  547. );
  548. //--------------------------------------------------------------------------------
  549. // External DSP Interface
  550. //--------------------------------------------------------------------------------
  551. DspInterface
  552. #(
  553. .ODataWidth (LpDataWidth),
  554. .ResultWidth (ResultWidth),
  555. .ChNum (ChNum),
  556. .CmdRegWidth (CmdRegWidth),
  557. .CmdDataRegWith (CmdDataRegWith),
  558. .HeaderWidth (HeaderWidth),
  559. .DataCntWidth (DataCntWidth)
  560. )
  561. ExternalDspInterface
  562. (
  563. .Clk_i (gclk),
  564. .Rst_i (initRst),
  565. .OscWind_i (oscWind),
  566. .MeasNum_i ({measNum2[7:0],measNum1}),
  567. .Mosi_i (Mosi_i),
  568. .Sck_i (Sck_i),
  569. .Ss_i (Ss_i),
  570. .Mode_i (measCtrl[0]),
  571. .PortSel_i (measCtrl[23:22]),
  572. .DecimFactor_i (measCtrl[3:1]),
  573. .IfFtwL_i (ifFtwL),
  574. .IfFtwH_i (ifFtwH),
  575. .OscDataRdFlag_o (oscDataRdFlag),
  576. .Adc1ChT1Data_i (adc1ChT1Data),
  577. .Adc1ChR1Data_i (adc1ChR1Data),
  578. .Adc2ChR2Data_i (adc2ChT2Data),
  579. .Adc2ChT2Data_i (adc2ChR2Data),
  580. // .Adc1ChT1Data_i (AdcData_i),
  581. // .Adc1ChR1Data_i (AdcData_i),
  582. // .Adc2ChR2Data_i (AdcData_i),
  583. // .Adc2ChT2Data_i (AdcData_i),
  584. // .Adc1ChT1Data_i (14'h1fff),
  585. // .Adc1ChR1Data_i (14'h257f),
  586. // .Adc2ChR2Data_i (14'h1001),
  587. // .Adc2ChT2Data_i (14'h25f8),
  588. .Mosi_o (adcInitMosi),
  589. .Sck_o (adcInitSck),
  590. .Ss0_o (adc0InitCs),
  591. .Ss1_o (adc1InitCs),
  592. .Miso_i (Miso_i),
  593. .Miso_o (Miso_o),
  594. .CmdDataReg_o (cmdDataReg),
  595. .CmdDataVal_o (cmdDataVal),
  596. .AnsReg_i (ansReg),
  597. .AnsAddr_o (ansAddr),
  598. .LpOutFs_o (LpOutFs_o),
  599. .LpOutClk_o (LpOutClk_o),
  600. .LpOutData_o (LpOutData_o),
  601. .Adc1T1ImResult_i (adc1ImT1),
  602. .Adc1T1ReResult_i (adc1ReT1),
  603. .Adc1R1ImResult_i (adc1ImR1),
  604. .Adc1R1ReResult_i (adc1ReR1),
  605. .Adc2R2ImResult_i (adc2ImR2),
  606. .Adc2R2ReResult_i (adc2ReR2),
  607. .Adc2T2ImResult_i (adc2ImT2),
  608. .Adc2T2ReResult_i (adc2ReT2),
  609. .ServiseRegData_i (ampEnNewStates),
  610. .LpOutStart_i (measDataRdy)
  611. );
  612. //--------------------------------------------------------------------------------
  613. // Internal DSP calculation module
  614. //--------------------------------------------------------------------------------
  615. always @(posedge gclk) begin
  616. if (!initRst) begin
  617. startMeasSync <= StartMeas_i;
  618. end else begin
  619. startMeasSync <= 1'b0;
  620. end
  621. end
  622. NcoRstGen NcoRstGenInst
  623. (
  624. .Clk_i (gclk),
  625. .Rst_i (initRst),
  626. .NcoPhInc_i ({ifFtwH[0+:PhIncWidth-CmdDataRegWith],ifFtwL}),
  627. .StartMeasEvent_i (startMeasEvent),
  628. .NcoRst_o (ncoRst),
  629. .StartMeasEvent_o (startMeasEventR)
  630. );
  631. InternalDsp
  632. #(
  633. .AdcDataWidth (AdcDataWidth),
  634. .ChNum (ChNum),
  635. .ResultWidth (ResultWidth),
  636. .CmdDataRegWith (CmdDataRegWith)
  637. )
  638. InternalDsp
  639. (
  640. .Clk_i (gclk),
  641. .WindCalcClk_i (Clk100_o),
  642. .Rst_i (initRst),
  643. .NcoRst_i (ncoRst),
  644. .OscWind_o (oscWind),
  645. .Adc1ChT1Data_i (adc1ChT1Data), //T1
  646. .Adc1ChR1Data_i (adc1ChR1Data), //R1
  647. .Adc2ChR2Data_i (adc2ChR2Data), //R2
  648. .Adc2ChT2Data_i (adc2ChT2Data), //T2
  649. // .Adc1ChT1Data_i (AdcData_i), //T1
  650. // .Adc1ChR1Data_i (AdcData_i), //R1
  651. // .Adc2ChR2Data_i (AdcData_i), //R2
  652. // .Adc2ChT2Data_i (AdcData_i), //T2
  653. .GatingPulse_i (gatingPulse),
  654. .StartMeas_i (measStart),
  655. .StartMeasDsp_i (startMeasSync),
  656. .OscDataRdFlag_i (oscDataRdFlag),
  657. .MeasNum_i ({measNum2[7:0],measNum1}),
  658. .MeasCtrl_i (measCtrl),
  659. .FilterCorrCoefH_i (filterCorrCoefH),
  660. .FilterCorrCoefL_i (filterCorrCoefL),
  661. .CalModeEn_i (adcCtrl[1]),
  662. .CalModeDone_o (calDone),
  663. .IfFtwL_i (ifFtwL),
  664. .IfFtwH_i (ifFtwH),
  665. .NcoSin_o (ncoSin),
  666. .NcoCos_o (ncoCos),
  667. .Adc1ImT1Data_o (adc1ImT1),
  668. .Adc1ReT1Data_o (adc1ReT1),
  669. .Adc1ImR1Data_o (adc1ImR1),
  670. .Adc1ReR1Data_o (adc1ReR1),
  671. .Adc2ImR2Data_o (adc2ImR2),
  672. .Adc2ReR2Data_o (adc2ReR2),
  673. .Adc2ImT2Data_o (adc2ImT2),
  674. .Adc2ReT2Data_o (adc2ReT2),
  675. .MeasDataRdy_o (measDataRdy),
  676. .EndMeas_o (stopMeas),
  677. .MeasWind_o (measWind),
  678. .MeasEnd_o (measEnd)
  679. );
  680. //--------------------------------------------------------------------------------
  681. // Reg Map With Config Registers
  682. //--------------------------------------------------------------------------------
  683. RegMap
  684. #(
  685. .CmdRegWidth (CmdRegWidth),
  686. .HeaderWidth (HeaderWidth),
  687. .CmdDataRegWith (CmdDataRegWith)
  688. )
  689. RegMapInst
  690. (
  691. .Clk_i (gclk),
  692. .Rst_i (initRst),
  693. .PGenRstDone_i (pGenRstDone),
  694. .Val_i (cmdDataVal),
  695. .CalDone_i (calDone),
  696. .Data_i (cmdDataReg),
  697. .AnsAddr_i (ansAddr),
  698. .AnsDataReg_o (ansReg),
  699. .OverCtrlReg_i (overCtrl),
  700. .GainCtrlReg_o (gainCtrl),
  701. .GainLowThreshT1Reg_o (gainLowThreshT1),
  702. .GainHighThreshT1Reg_o (gainHighThreshT1),
  703. .GainLowThreshR1Reg_o (gainLowThreshR1),
  704. .GainHighThreshR1Reg_o (gainHighThreshR1),
  705. .GainLowThreshT2Reg_o (gainLowThreshT2),
  706. .GainHighThreshT2Reg_o (gainHighThreshT2),
  707. .GainLowThreshR2Reg_o (gainLowThreshR2),
  708. .GainHighThreshR2Reg_o (gainHighThreshR2),
  709. .OverThreshReg_o (overThresh),
  710. .DitherCtrlReg_o (ditherCtrl),
  711. .MeasCtrlReg_o (measCtrl),
  712. .AdcCtrlReg_o (adcCtrl),
  713. .AdcDirectRd0Reg_o (adcDirectRd0),
  714. .AdcDirectRd1Reg_o (adcDirectRd1),
  715. .IfFtwRegL_o (ifFtwL),
  716. .IfFtwRegH_o (ifFtwH),
  717. .FilterCorrCoefRegL_o (filterCorrCoefL),
  718. .FilterCorrCoefRegH_o (filterCorrCoefH),
  719. .DspTrigInReg_o (dspTrigIn),
  720. .DspTrigOutReg_o (dspTrigOut),
  721. .DspTrigIn1Reg_o (dspTrigIn1),
  722. .DspTrigIn2Reg_o (dspTrigIn2),
  723. .DspTrigOut1Reg_o (dspTrigOut1),
  724. .DspTrigOut2Reg_o (dspTrigOut2),
  725. .PG1P1DelayReg_o (pG1P1Del),
  726. .PG1P2DelayReg_o (pG1P2Del),
  727. .PG1P3DelayReg_o (pG1P3Del),
  728. .PG1P123DelayReg_o (pG1P123Del),
  729. .PG1P1WidthReg_o (pG1P1Width),
  730. .PG1P2WidthReg_o (pG1P2Width),
  731. .PG1P3WidthReg_o (pG1P3Width),
  732. .PG1P123WidthReg_o (pG1P123Width),
  733. //PG2 Regs
  734. .PG2P1DelayReg_o (pG2P1Del),
  735. .PG2P2DelayReg_o (pG2P2Del),
  736. .PG2P3DelayReg_o (pG2P3Del),
  737. .PG2P123DelayReg_o (pG2P123Del),
  738. .PG2P1WidthReg_o (pG2P1Width),
  739. .PG2P2WidthReg_o (pG2P2Width),
  740. .PG2P3WidthReg_o (pG2P3Width),
  741. .PG2P123WidthReg_o (pG2P123Width),
  742. //PG3 Regs
  743. .PG3P1DelayReg_o (pG3P1Del),
  744. .PG3P2DelayReg_o (pG3P2Del),
  745. .PG3P3DelayReg_o (pG3P3Del),
  746. .PG3P123DelayReg_o (pG3P123Del),
  747. .PG3P1WidthReg_o (pG3P1Width),
  748. .PG3P2WidthReg_o (pG3P2Width),
  749. .PG3P3WidthReg_o (pG3P3Width),
  750. .PG3P123WidthReg_o (pG3P123Width),
  751. //PG4 Regs
  752. .PG4P1DelayReg_o (pG4P1Del),
  753. .PG4P2DelayReg_o (pG4P2Del),
  754. .PG4P3DelayReg_o (pG4P3Del),
  755. .PG4P123DelayReg_o (pG4P123Del),
  756. .PG4P1WidthReg_o (pG4P1Width),
  757. .PG4P2WidthReg_o (pG4P2Width),
  758. .PG4P3WidthReg_o (pG4P3Width),
  759. .PG4P123WidthReg_o (pG4P123Width),
  760. //PG5 Regs
  761. .PG5P1DelayReg_o (pG5P1Del),
  762. .PG5P2DelayReg_o (pG5P2Del),
  763. .PG5P3DelayReg_o (pG5P3Del),
  764. .PG5P123DelayReg_o (pG5P123Del),
  765. .PG5P1WidthReg_o (pG5P1Width),
  766. .PG5P2WidthReg_o (pG5P2Width),
  767. .PG5P3WidthReg_o (pG5P3Width),
  768. .PG5P123WidthReg_o (pG5P123Width),
  769. //PG6 Regs
  770. .PG6P1DelayReg_o (pG6P1Del),
  771. .PG6P2DelayReg_o (pG6P2Del),
  772. .PG6P3DelayReg_o (pG6P3Del),
  773. .PG6P123DelayReg_o (pG6P123Del),
  774. .PG6P1WidthReg_o (pG6P1Width),
  775. .PG6P2WidthReg_o (pG6P2Width),
  776. .PG6P3WidthReg_o (pG6P3Width),
  777. .PG6P123WidthReg_o (pG6P123Width),
  778. //PG7 Regs
  779. .PG7P1DelayReg_o (pG7P1Del),
  780. .PG7P2DelayReg_o (pG7P2Del),
  781. .PG7P3DelayReg_o (pG7P3Del),
  782. .PG7P123DelayReg_o (pG7P123Del),
  783. .PG7P1WidthReg_o (pG7P1Width),
  784. .PG7P2WidthReg_o (pG7P2Width),
  785. .PG7P3WidthReg_o (pG7P3Width),
  786. .PG7P123WidthReg_o (pG7P123Width),
  787. .MeasNum1Reg_o (measNum1),
  788. .MeasNum2Reg_o (measNum2),
  789. .PgMode0Reg_o (pgMode0),
  790. .PgMode1Reg_o (pgMode1),
  791. .MuxCtrl1Reg_o (muxCtrl1),
  792. .MuxCtrl2Reg_o (muxCtrl2),
  793. .MuxCtrl3Reg_o (muxCtrl3),
  794. .MuxCtrl4Reg_o (muxCtrl4)
  795. );
  796. //--------------------------------------------------------------------------------
  797. // Global FPGA reset generator
  798. //--------------------------------------------------------------------------------
  799. InitRst FpgaInitRst
  800. (
  801. .clk_i (gclk),
  802. .signal_o (initRst)
  803. );
  804. //--------------------------------------------------------------------------------
  805. // ADC overload detection
  806. //--------------------------------------------------------------------------------
  807. genvar i;
  808. generate
  809. for (i=0; i<ChNum; i=i+1) begin :OverControl
  810. OverloadDetect
  811. #(
  812. .ThresholdWidth (ThresholdWidth),
  813. .AdcDataWidth (AdcDataWidth),
  814. .MeasPeriod (MeasPeriod)
  815. )
  816. OverloadDetect
  817. (
  818. .Rst_i (initRst),
  819. .Clk_i (gclk),
  820. .AdcData_i (adcDataBus[i]),
  821. .OverThreshold_i (overThresh),
  822. .Overload_o (overCtrlChannels[i])
  823. );
  824. end
  825. endgenerate
  826. //--------------------------------------------------------------------------------
  827. // Gain Control module
  828. //--------------------------------------------------------------------------------
  829. genvar g;
  830. generate
  831. for (g=0; g<ChNum; g=g+1) begin :GainControl
  832. GainControlWrapper
  833. #(
  834. .AdcDataWidth (AdcDataWidth),
  835. .ThresholdWidth (ThresholdWidth),
  836. .PhIncWidth (PhIncWidth),
  837. .IfNcoOutWidth (NcoWidth),
  838. .MeasPeriod (MeasPeriod)
  839. )
  840. GainControlModule
  841. (
  842. .Rst_i (initRst),
  843. .Clk_i (gclk),
  844. .StartMeas_i (sampleStrobe),
  845. .NcoSin_i (ncoSin),
  846. .NcoCos_i (ncoCos),
  847. .AdcData_i (adcDataBus[g]),
  848. // .AdcData_i (AdcData_i),
  849. .GainLowThreshold_i (gainLowThresholdBus[g]),
  850. .GainHighThreshold_i(gainHighThresholdBus[g]),
  851. .GainAutoEn_i (gainAutoEn[g]),
  852. .GainManualState_i (gainManual[g]),
  853. .AmpEnNewState_o (ampEnNewStates[g]),
  854. .SensEn_o (sensEn[g]),
  855. .MeasStart_o (measStartBus[g])
  856. );
  857. end
  858. endgenerate
  859. always @(posedge gclk) begin
  860. if (!initRst) begin
  861. case(gainAutoEn)
  862. 4'd0: begin
  863. measStart <= &measStartBus;
  864. end
  865. 4'd1: begin
  866. measStart <= measStartBus[0];
  867. end
  868. 4'd2: begin
  869. measStart <= measStartBus[1];
  870. end
  871. 4'd3: begin
  872. measStart <= measStartBus[0]&measStartBus[1];
  873. end
  874. 4'd4: begin
  875. measStart <= &measStartBus[2];
  876. end
  877. 4'd5: begin
  878. measStart <= measStartBus[0]&measStartBus[2];
  879. end
  880. 4'd6: begin
  881. measStart <= measStartBus[1]&measStartBus[2];
  882. end
  883. 4'd7: begin
  884. measStart <= measStartBus[0]&measStartBus[1]&measStartBus[2];
  885. end
  886. 4'd8: begin
  887. measStart <= measStartBus[3];
  888. end
  889. 4'd9: begin
  890. measStart <= measStartBus[0]&measStartBus[3];
  891. end
  892. 4'd10: begin
  893. measStart <= measStartBus[1]&measStartBus[3];
  894. end
  895. 4'd11: begin
  896. measStart <= measStartBus[0]&measStartBus[1]&measStartBus[3];
  897. end
  898. 4'd12: begin
  899. measStart <= measStartBus[2]&measStartBus[3];
  900. end
  901. 4'd13: begin
  902. measStart <= measStartBus[0]&measStartBus[2]&measStartBus[3];
  903. end
  904. 4'd14: begin
  905. measStart <= measStartBus[1]&measStartBus[2]&measStartBus[3];
  906. end
  907. 4'd15: begin
  908. measStart <= &measStartBus;
  909. end
  910. endcase
  911. end
  912. end
  913. //--------------------------------------------------------------------------------
  914. // Trig TO/FROM DSP
  915. //--------------------------------------------------------------------------------
  916. Mux
  917. #(
  918. .CmdRegWidth (CmdRegWidth),
  919. .PGenNum (PGenNum),
  920. .TrigPortsNum (TrigPortsNum)
  921. )
  922. DspTrigMux
  923. (
  924. .Rst_i (initRst),
  925. .MuxCtrl_i (measNum2[13:9]),
  926. .DspTrigOut_i (1'b0),
  927. .DspStartCmd_i (1'b0),
  928. .IntTrig_i (1'b0),
  929. .PulseBus_i (7'd0),
  930. .ExtPortsBus_i (Trig6to1_io),
  931. .MuxOut_o (DspTrigIn_o)
  932. );
  933. //--------------------------------------------------------------------------------
  934. // Dither Gen
  935. //--------------------------------------------------------------------------------
  936. DitherGenv2 DitherGenInst
  937. (
  938. .Rst_i (initRst),
  939. .Clk_i (gclk),
  940. .DitherCmd_i (ditherCtrl),
  941. .DitherCtrlT2R2_o (DitherCtrlCh1_o),
  942. .DitherCtrlT1R1_o (DitherCtrlCh2_o)
  943. );
  944. //--------------------------------------------------------------------------------
  945. // MeasTrigMux
  946. //--------------------------------------------------------------------------------
  947. Mux
  948. #(
  949. .CmdRegWidth (CmdRegWidth),
  950. .PGenNum (PGenNum),
  951. .TrigPortsNum (TrigPortsNum)
  952. )
  953. MeasTrigMux
  954. (
  955. .Rst_i (initRst),
  956. .MuxCtrl_i (muxCtrl3[14:10]),
  957. .DspTrigOut_i (1'b0),
  958. .DspStartCmd_i (startMeasSync),
  959. .IntTrig_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 (startMeasSync),
  973. .StartMeasEvent_o (startMeasEvent)
  974. );
  975. //--------------------------------------------------------------------------------
  976. // Pulse Meas modules
  977. //--------------------------------------------------------------------------------
  978. //--------------------------------------------------------------------------------
  979. // Pulse Gens
  980. //--------------------------------------------------------------------------------
  981. PGenRstGenerator PGenRstGen
  982. (
  983. .Rst_i (initRst),
  984. .Clk_i (gclk),
  985. .PGenRst_i (pgRstArray),
  986. .PGenRst_o (pGenRst),
  987. .RstDone_o (pGenRstDone)
  988. );
  989. genvar j;
  990. generate
  991. for (j=0; j<PGenNum; j=j+1) begin :PGen
  992. Mux
  993. #(
  994. .CmdRegWidth (CmdRegWidth),
  995. .PGenNum (PGenNum),
  996. .TrigPortsNum (TrigPortsNum)
  997. )
  998. PulseGenMux
  999. (
  1000. .Rst_i (initRst),
  1001. .MuxCtrl_i (pgMuxCtrlArray[j]),
  1002. .DspTrigOut_i (1'b0),
  1003. .DspStartCmd_i (1'b0),
  1004. .IntTrig_i (startMeasEventR),
  1005. .PulseBus_i (pulseBus),
  1006. .ExtPortsBus_i (Trig6to1_io),
  1007. .MuxOut_o (pgMuxedOut[j])
  1008. );
  1009. PulseGen
  1010. #(
  1011. .CmdRegWidth (CmdRegWidth)
  1012. )
  1013. PulseGenerator
  1014. (
  1015. .Rst_i (initRst|pGenRst[j]|pGenMeasRst[j]),
  1016. .Clk_i (gclk),
  1017. .EnPulse_i (pgMuxedOut[j]),
  1018. .PulsePol_i (pgPulsePolArray[j]),
  1019. .EnEdge_i (pgEnEdgeArray[j]),
  1020. .Mode_i (pgModeArray[j]),
  1021. .P1Del_i (pgP1DelArray[j]),
  1022. .P2Del_i (pgP2DelArray[j]),
  1023. .P3Del_i (pgP3DelArray[j]),
  1024. .P1Width_i (pgP1WidthArray[j]),
  1025. .P2Width_i (pgP2WidthArray[j]),
  1026. .P3Width_i (pgP3WidthArray[j]),
  1027. .Pulse_o (pulseBus[j])
  1028. );
  1029. end
  1030. endgenerate
  1031. //--------------------------------------------------------------------------------
  1032. // External ports mux
  1033. //--------------------------------------------------------------------------------
  1034. genvar l;
  1035. generate
  1036. for (l=0; l<TrigPortsNum; l=l+1) begin :ExtPortsMux
  1037. Mux
  1038. #(
  1039. .CmdRegWidth (CmdRegWidth),
  1040. .PGenNum (PGenNum),
  1041. .TrigPortsNum (TrigPortsNum)
  1042. )
  1043. ExtPortsMux
  1044. (
  1045. .Rst_i (initRst),
  1046. .MuxCtrl_i (extTrigMuxCtrlArray[l]),
  1047. .DspTrigOut_i (DspTrigOut_i),
  1048. .DspStartCmd_i (1'b0),
  1049. .IntTrig_i (1'b0),
  1050. .PulseBus_i (pulseBus),
  1051. .ExtPortsBus_i (Trig6to1_io),
  1052. .MuxOut_o (extPortsMuxedOut[l])
  1053. );
  1054. end
  1055. endgenerate
  1056. //--------------------------------------------------------------------------------
  1057. // SlowMod Out Muxer
  1058. //--------------------------------------------------------------------------------
  1059. Mux
  1060. #(
  1061. .CmdRegWidth (CmdRegWidth),
  1062. .PGenNum (PGenNum),
  1063. .TrigPortsNum (TrigPortsNum)
  1064. )
  1065. SlowModMux
  1066. (
  1067. .Rst_i (initRst),
  1068. .MuxCtrl_i (measNum2[18:14]),
  1069. .DspTrigOut_i (1'b0),
  1070. .DspStartCmd_i (1'b0),
  1071. .IntTrig_i (1'b0),
  1072. .PulseBus_i (pulseBus),
  1073. .ExtPortsBus_i (Trig6to1_io),
  1074. .MuxOut_o (slowMod)
  1075. );
  1076. //--------------------------------------------------------------------------------
  1077. // FastMod Out Muxer
  1078. //--------------------------------------------------------------------------------
  1079. Mux
  1080. #(
  1081. .CmdRegWidth (CmdRegWidth),
  1082. .PGenNum (PGenNum),
  1083. .TrigPortsNum (TrigPortsNum)
  1084. )
  1085. FastModMux
  1086. (
  1087. .Rst_i (initRst),
  1088. .MuxCtrl_i (measNum2[23:19]),
  1089. .DspTrigOut_i (1'b0),
  1090. .DspStartCmd_i (1'b0),
  1091. .IntTrig_i (1'b0),
  1092. .PulseBus_i (pulseBus),
  1093. .ExtPortsBus_i (Trig6to1_io),
  1094. .MuxOut_o (fastMod)
  1095. );
  1096. //--------------------------------------------------------------------------------
  1097. // Software Gating
  1098. //--------------------------------------------------------------------------------
  1099. Mux
  1100. #(
  1101. .CmdRegWidth (CmdRegWidth),
  1102. .PGenNum (PGenNum),
  1103. .TrigPortsNum (TrigPortsNum)
  1104. )
  1105. GatingMux
  1106. (
  1107. .Rst_i (initRst),
  1108. .MuxCtrl_i (muxCtrl3[19:15]),
  1109. .DspTrigOut_i (1'b0),
  1110. .DspStartCmd_i (1'b0),
  1111. .IntTrig_i (1'b0),
  1112. .PulseBus_i (pulseBus),
  1113. .ExtPortsBus_i (Trig6to1_io),
  1114. .MuxOut_o (gatingPulse)
  1115. );
  1116. //--------------------------------------------------------------------------------
  1117. // SampleStrobeMux
  1118. //--------------------------------------------------------------------------------
  1119. Mux
  1120. #(
  1121. .CmdRegWidth (CmdRegWidth),
  1122. .PGenNum (PGenNum),
  1123. .TrigPortsNum (TrigPortsNum)
  1124. )
  1125. SampleStrobeMux
  1126. (
  1127. .Rst_i (initRst),
  1128. .MuxCtrl_i (muxCtrl2[4:0]),
  1129. .DspTrigOut_i (1'b0),
  1130. .DspStartCmd_i (1'b0),
  1131. .IntTrig_i (1'b0),
  1132. .PulseBus_i (pulseBus),
  1133. .ExtPortsBus_i (Trig6to1_io),
  1134. .MuxOut_o (sampleStrobe)
  1135. );
  1136. //--------------------------------------------------------------------------------
  1137. // SampleStrobeGenRstDemux
  1138. //--------------------------------------------------------------------------------
  1139. SampleStrobeGenRstDemux
  1140. #(
  1141. .CmdRegWidth (CmdRegWidth),
  1142. .PGenNum (PGenNum),
  1143. .TrigPortsNum (TrigPortsNum)
  1144. )
  1145. SampleStrobeGenRstDemux
  1146. (
  1147. .Rst_i (initRst),
  1148. .MuxCtrl_i (muxCtrl2[4:0]),
  1149. .GenRst_i (stopMeas),
  1150. .RstDemuxOut_o (pGenMeasRst)
  1151. );
  1152. //--------------------------------------------------------------------------------
  1153. // Active Port Selection
  1154. //--------------------------------------------------------------------------------
  1155. ActivePortSelector ActivePortSel
  1156. (
  1157. .Rst_i (initRst),
  1158. .Mod_i (slowMod),
  1159. .Ctrl_i (measCtrl[7:4]),
  1160. .Ctrl_o (modKeyCtrl)
  1161. );
  1162. //--------------------------------------------------------------------------------
  1163. // Debug led
  1164. //--------------------------------------------------------------------------------
  1165. always @(posedge gclk) begin
  1166. if (initRst) begin
  1167. testCnt <= 32'b0;
  1168. end else if (testCnt != TESTCNTPARAM) begin
  1169. testCnt <= testCnt+1;
  1170. end else begin
  1171. testCnt <= 32'd0;
  1172. end
  1173. end
  1174. always @(posedge gclk) begin
  1175. if (initRst) begin
  1176. ledReg <= 1'b0;
  1177. end else if ((testCnt == TESTCNTPARAM-1)) begin
  1178. ledReg <= ~ledReg;
  1179. end
  1180. end
  1181. endmodule