S5443Top.v 39 KB

1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586878889909192939495969798991001011021031041051061071081091101111121131141151161171181191201211221231241251261271281291301311321331341351361371381391401411421431441451461471481491501511521531541551561571581591601611621631641651661671681691701711721731741751761771781791801811821831841851861871881891901911921931941951961971981992002012022032042052062072082092102112122132142152162172182192202212222232242252262272282292302312322332342352362372382392402412422432442452462472482492502512522532542552562572582592602612622632642652662672682692702712722732742752762772782792802812822832842852862872882892902912922932942952962972982993003013023033043053063073083093103113123133143153163173183193203213223233243253263273283293303313323333343353363373383393403413423433443453463473483493503513523533543553563573583593603613623633643653663673683693703713723733743753763773783793803813823833843853863873883893903913923933943953963973983994004014024034044054064074084094104114124134144154164174184194204214224234244254264274284294304314324334344354364374384394404414424434444454464474484494504514524534544554564574584594604614624634644654664674684694704714724734744754764774784794804814824834844854864874884894904914924934944954964974984995005015025035045055065075085095105115125135145155165175185195205215225235245255265275285295305315325335345355365375385395405415425435445455465475485495505515525535545555565575585595605615625635645655665675685695705715725735745755765775785795805815825835845855865875885895905915925935945955965975985996006016026036046056066076086096106116126136146156166176186196206216226236246256266276286296306316326336346356366376386396406416426436446456466476486496506516526536546556566576586596606616626636646656666676686696706716726736746756766776786796806816826836846856866876886896906916926936946956966976986997007017027037047057067077087097107117127137147157167177187197207217227237247257267277287297307317327337347357367377387397407417427437447457467477487497507517527537547557567577587597607617627637647657667677687697707717727737747757767777787797807817827837847857867877887897907917927937947957967977987998008018028038048058068078088098108118128138148158168178188198208218228238248258268278288298308318328338348358368378388398408418428438448458468478488498508518528538548558568578588598608618628638648658668678688698708718728738748758768778788798808818828838848858868878888898908918928938948958968978988999009019029039049059069079089099109119129139149159169179189199209219229239249259269279289299309319329339349359369379389399409419429439449459469479489499509519529539549559569579589599609619629639649659669679689699709719729739749759769779789799809819829839849859869879889899909919929939949959969979989991000100110021003100410051006100710081009101010111012101310141015101610171018101910201021102210231024102510261027102810291030103110321033103410351036103710381039104010411042104310441045104610471048104910501051105210531054105510561057105810591060106110621063106410651066106710681069107010711072107310741075107610771078107910801081108210831084108510861087108810891090109110921093109410951096109710981099110011011102110311041105110611071108110911101111111211131114111511161117111811191120112111221123112411251126112711281129113011311132113311341135113611371138113911401141114211431144114511461147114811491150115111521153115411551156115711581159116011611162116311641165116611671168116911701171117211731174117511761177117811791180118111821183118411851186118711881189119011911192119311941195119611971198119912001201120212031204120512061207120812091210121112121213121412151216121712181219122012211222122312241225122612271228122912301231123212331234123512361237123812391240124112421243124412451246124712481249125012511252125312541255125612571258125912601261126212631264126512661267126812691270127112721273127412751276127712781279128012811282128312841285128612871288128912901291129212931294129512961297129812991300130113021303130413051306130713081309131013111312131313141315131613171318131913201321132213231324132513261327132813291330133113321333133413351336133713381339134013411342134313441345134613471348134913501351135213531354135513561357135813591360136113621363136413651366136713681369137013711372137313741375137613771378137913801381138213831384138513861387138813891390139113921393139413951396139713981399140014011402140314041405140614071408140914101411141214131414141514161417141814191420142114221423142414251426142714281429143014311432143314341435143614371438143914401441144214431444144514461447144814491450145114521453145414551456
  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. // some changes
  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 StartMeas_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. inout SensEnM_io,
  119. output StartMeasDsp_o,
  120. output [ChNum-1:0] AmpEn_o, // 0-adc1ChA 1-adc1ChB 2-adc2ChA 3-adc2ChB
  121. ///test port for testbench
  122. input [AdcDataWidth-1:0] AdcData_i
  123. );
  124. //================================================================================
  125. // reg/wire
  126. //================================================================================
  127. //captured data
  128. wire [AdcDataWidth-1:0] adc1ChT1Data;
  129. wire [AdcDataWidth-1:0] adc1ChR1Data;
  130. wire [AdcDataWidth-1:0] adc2ChR2Data;
  131. wire [AdcDataWidth-1:0] adc2ChT2Data;
  132. reg startMeasSync;
  133. wire startMeasEvent;
  134. wire intTrig1;
  135. reg startMeasEventReg;
  136. wire gatingPulse;
  137. wire sampleStrobe;
  138. wire [ChNum-1:0] measStartBus;
  139. // wire measStart = &measStartBus;
  140. reg measStart;
  141. //spi signals for adc init
  142. wire adcInitRst;
  143. wire adcInitMosi;
  144. wire adcInitSck;
  145. wire adc0InitCs;
  146. wire adc1InitCs;
  147. wire [ResultWidth-1:0] adc1ImT1;
  148. wire [ResultWidth-1:0] adc1ReT1;
  149. wire [ResultWidth-1:0] adc1ImR1;
  150. wire [ResultWidth-1:0] adc1ReR1;
  151. wire [ResultWidth-1:0] adc2ImT2;
  152. wire [ResultWidth-1:0] adc2ReT2;
  153. wire [ResultWidth-1:0] adc2ImR2;
  154. wire [ResultWidth-1:0] adc2ReR2;
  155. wire measDataRdy;
  156. wire timersClk;
  157. wire [ThresholdWidth-1:0] lowThreshold;
  158. wire [ThresholdWidth-1:0] highThreshold;
  159. wire initRst;
  160. wire gclk;
  161. reg ledReg;
  162. wire [CmdRegWidth-1:0] cmdDataReg;
  163. wire cmdDataVal;
  164. wire [CmdDataRegWith-1:0] ansReg;
  165. wire [HeaderWidth-1:0] ansAddr;
  166. wire [CmdDataRegWith-1:0] gainCtrl;
  167. wire [CmdDataRegWith-1:0] gainLowThreshT1;
  168. wire [CmdDataRegWith-1:0] gainHighThreshT1;
  169. wire [CmdDataRegWith-1:0] gainLowThreshR1;
  170. wire [CmdDataRegWith-1:0] gainHighThreshR1;
  171. wire [CmdDataRegWith-1:0] gainLowThreshT2;
  172. wire [CmdDataRegWith-1:0] gainHighThreshT2;
  173. wire [CmdDataRegWith-1:0] gainLowThreshR2;
  174. wire [CmdDataRegWith-1:0] gainHighThreshR2;
  175. wire [ChNum-1:0] overCtrlChannels;
  176. wire [CmdDataRegWith-1:0] overCtrl = {{CmdDataRegWith-ChNum{1'b0}},overCtrlChannels};
  177. wire [CmdDataRegWith-1:0] overThresh;
  178. wire [CmdDataRegWith-1:0] ditherCtrl;
  179. wire [CmdDataRegWith-1:0] windowGenPhase1;
  180. wire [CmdDataRegWith-1:0] windowGenPhase2;
  181. wire [CmdDataRegWith-1:0] adcCtrl;
  182. wire [CmdDataRegWith-1:0] adcDirectRd0;
  183. wire [CmdDataRegWith-1:0] adcDirectRd1;
  184. wire [CmdDataRegWith-1:0] ifFtwL;
  185. wire [CmdDataRegWith-1:0] ifFtwH;
  186. wire [CmdDataRegWith-1:0] measCtrl;
  187. wire [CmdDataRegWith-1:0] amplitudeMod;
  188. wire [CmdDataRegWith-1:0] dspTrigIn;
  189. wire [CmdDataRegWith-1:0] dspTrigOut;
  190. wire [CmdDataRegWith-1:0] dspTrigIn1;
  191. wire [CmdDataRegWith-1:0] dspTrigIn2;
  192. wire [CmdDataRegWith-1:0] dspTrigOut1;
  193. wire [CmdDataRegWith-1:0] dspTrigOut2;
  194. wire [CmdDataRegWith-1:0] filterCorrCoefL;
  195. wire [CmdDataRegWith-1:0] filterCorrCoefH;
  196. wire trigToDsp0;
  197. wire trigToDsp1;
  198. wire intTrigToExtDev0;
  199. wire intTrigToExtDev1;
  200. wire delayDoneFlag0;
  201. wire delayDoneFlag1;
  202. wire trigEn0;
  203. wire trigEn1;
  204. wire stopMeas;
  205. reg stopMeasR;
  206. wire [NcoWidth-1:0] ncoCos;
  207. wire [NcoWidth-1:0] ncoSin;
  208. wire [CmdDataRegWith-1:0] gainLowThresholdBus [ChNum-1:0];
  209. wire [CmdDataRegWith-1:0] gainHighThresholdBus [ChNum-1:0];
  210. wire [ChNum-1:0] ampEnNewStates;
  211. wire [ChNum-1:0] sensEn;
  212. // wire sensEnAll = (gainCtrl[0])? ((|sensEn)|sensEnReg):1'b0;
  213. reg sensEnReg;
  214. wire sensEnNeg = (sensEnReg&!SensEnM_io);
  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. //================================================================================
  330. // assignments
  331. //================================================================================
  332. assign pgModeArray [PGenNum-1] = pgMode0[21:18];
  333. assign pgModeArray [PGenNum-2] = pgMode0[17:15];
  334. assign pgModeArray [PGenNum-3] = pgMode0[14:12];
  335. assign pgModeArray [PGenNum-4] = pgMode0[11:9];
  336. assign pgModeArray [PGenNum-5] = pgMode0[8:6];
  337. assign pgModeArray [PGenNum-6] = pgMode0[5:3];
  338. assign pgModeArray [PGenNum-7] = pgMode0[2:0];
  339. assign pgPulsePolArray [PGenNum-1] = pgMode1[16];
  340. assign pgPulsePolArray [PGenNum-2] = pgMode1[15];
  341. assign pgPulsePolArray [PGenNum-3] = pgMode1[14];
  342. assign pgPulsePolArray [PGenNum-4] = pgMode1[13];
  343. assign pgPulsePolArray [PGenNum-5] = pgMode1[12];
  344. assign pgPulsePolArray [PGenNum-6] = pgMode1[11];
  345. assign pgPulsePolArray [PGenNum-7] = pgMode1[10];
  346. assign pgEnEdgeArray [PGenNum-1] = pgMode1[23];
  347. assign pgEnEdgeArray [PGenNum-2] = pgMode1[22];
  348. assign pgEnEdgeArray [PGenNum-3] = pgMode1[21];
  349. assign pgEnEdgeArray [PGenNum-4] = pgMode1[20];
  350. assign pgEnEdgeArray [PGenNum-5] = pgMode1[19];
  351. assign pgEnEdgeArray [PGenNum-6] = pgMode1[18];
  352. assign pgEnEdgeArray [PGenNum-7] = pgMode1[17];
  353. assign pgRstArray [PGenNum-1] = pgMode1[6];
  354. assign pgRstArray [PGenNum-2] = pgMode1[5];
  355. assign pgRstArray [PGenNum-3] = pgMode1[4];
  356. assign pgRstArray [PGenNum-4] = pgMode1[3];
  357. assign pgRstArray [PGenNum-5] = pgMode1[2];
  358. assign pgRstArray [PGenNum-6] = pgMode1[1];
  359. assign pgRstArray [PGenNum-7] = pgMode1[0];
  360. assign pgMuxCtrlArray [PGenNum-1] = muxCtrl1[19:15];
  361. assign pgMuxCtrlArray [PGenNum-2] = muxCtrl1[14:10];
  362. assign pgMuxCtrlArray [PGenNum-3] = muxCtrl1[9:5];
  363. assign pgMuxCtrlArray [PGenNum-4] = muxCtrl1[4:0];
  364. assign pgMuxCtrlArray [PGenNum-5] = muxCtrl2[19:15];
  365. assign pgMuxCtrlArray [PGenNum-6] = muxCtrl2[14:10];
  366. assign pgMuxCtrlArray [PGenNum-7] = muxCtrl2[9:5];
  367. assign extTrigMuxCtrlArray [TrigPortsNum-1] = muxCtrl4[19:15];
  368. assign extTrigMuxCtrlArray [TrigPortsNum-2] = muxCtrl4[14:10];
  369. assign extTrigMuxCtrlArray [TrigPortsNum-3] = muxCtrl4[9:5];
  370. assign extTrigMuxCtrlArray [TrigPortsNum-4] = muxCtrl4[4:0];
  371. assign extTrigMuxCtrlArray [TrigPortsNum-5] = muxCtrl3[9:5];
  372. assign extTrigMuxCtrlArray [TrigPortsNum-6] = muxCtrl3[4:0];
  373. assign pgP1DelArray[PGenNum-1] = {pG7P123Del[7:0],pG7P1Del};
  374. assign pgP1DelArray[PGenNum-2] = {pG6P123Del[7:0],pG6P1Del};
  375. assign pgP1DelArray[PGenNum-3] = {pG5P123Del[7:0],pG5P1Del};
  376. assign pgP1DelArray[PGenNum-4] = {pG4P123Del[7:0],pG4P1Del};
  377. assign pgP1DelArray[PGenNum-5] = {pG3P123Del[7:0],pG3P1Del};
  378. assign pgP1DelArray[PGenNum-6] = {pG2P123Del[7:0],pG2P1Del};
  379. assign pgP1DelArray[PGenNum-7] = {pG1P123Del[7:0],pG1P1Del};
  380. assign pgP2DelArray[PGenNum-1] = {pG7P123Del[15:8],pG7P2Del};
  381. assign pgP2DelArray[PGenNum-2] = {pG6P123Del[15:8],pG6P2Del};
  382. assign pgP2DelArray[PGenNum-3] = {pG5P123Del[15:8],pG5P2Del};
  383. assign pgP2DelArray[PGenNum-4] = {pG4P123Del[15:8],pG4P2Del};
  384. assign pgP2DelArray[PGenNum-5] = {pG3P123Del[15:8],pG3P2Del};
  385. assign pgP2DelArray[PGenNum-6] = {pG2P123Del[15:8],pG2P2Del};
  386. assign pgP2DelArray[PGenNum-7] = {pG1P123Del[15:8],pG1P2Del};
  387. assign pgP3DelArray[PGenNum-1] = {pG7P123Del[23:16],pG7P3Del};
  388. assign pgP3DelArray[PGenNum-2] = {pG6P123Del[23:16],pG6P3Del};
  389. assign pgP3DelArray[PGenNum-3] = {pG5P123Del[23:16],pG5P3Del};
  390. assign pgP3DelArray[PGenNum-4] = {pG4P123Del[23:16],pG4P3Del};
  391. assign pgP3DelArray[PGenNum-5] = {pG3P123Del[23:16],pG3P3Del};
  392. assign pgP3DelArray[PGenNum-6] = {pG2P123Del[23:16],pG2P3Del};
  393. assign pgP3DelArray[PGenNum-7] = {pG1P123Del[23:16],pG1P3Del};
  394. assign pgP1WidthArray[PGenNum-1] = {pG7P123Width[7:0],pG7P1Width};
  395. assign pgP1WidthArray[PGenNum-2] = {pG6P123Width[7:0],pG6P1Width};
  396. assign pgP1WidthArray[PGenNum-3] = {pG5P123Width[7:0],pG5P1Width};
  397. assign pgP1WidthArray[PGenNum-4] = {pG4P123Width[7:0],pG4P1Width};
  398. assign pgP1WidthArray[PGenNum-5] = {pG3P123Width[7:0],pG3P1Width};
  399. assign pgP1WidthArray[PGenNum-6] = {pG2P123Width[7:0],pG2P1Width};
  400. assign pgP1WidthArray[PGenNum-7] = {pG1P123Width[7:0],pG1P1Width};
  401. assign pgP2WidthArray[PGenNum-1] = {pG7P123Width[15:8],pG7P2Width};
  402. assign pgP2WidthArray[PGenNum-2] = {pG6P123Width[15:8],pG6P2Width};
  403. assign pgP2WidthArray[PGenNum-3] = {pG5P123Width[15:8],pG5P2Width};
  404. assign pgP2WidthArray[PGenNum-4] = {pG4P123Width[15:8],pG4P2Width};
  405. assign pgP2WidthArray[PGenNum-5] = {pG3P123Width[15:8],pG3P2Width};
  406. assign pgP2WidthArray[PGenNum-6] = {pG2P123Width[15:8],pG2P2Width};
  407. assign pgP2WidthArray[PGenNum-7] = {pG1P123Width[15:8],pG1P2Width};
  408. assign pgP3WidthArray[PGenNum-1] = {pG7P123Width[23:16],pG7P3Width};
  409. assign pgP3WidthArray[PGenNum-2] = {pG6P123Width[23:16],pG6P3Width};
  410. assign pgP3WidthArray[PGenNum-3] = {pG5P123Width[23:16],pG5P3Width};
  411. assign pgP3WidthArray[PGenNum-4] = {pG4P123Width[23:16],pG4P3Width};
  412. assign pgP3WidthArray[PGenNum-5] = {pG3P123Width[23:16],pG3P3Width};
  413. assign pgP3WidthArray[PGenNum-6] = {pG2P123Width[23:16],pG2P3Width};
  414. assign pgP3WidthArray[PGenNum-7] = {pG1P123Width[23:16],pG1P3Width};
  415. assign adcDataBus [ChNum-4] = adc1ChT1Data;
  416. assign adcDataBus [ChNum-3] = adc1ChR1Data;
  417. assign adcDataBus [ChNum-2] = adc2ChR2Data;
  418. assign adcDataBus [ChNum-1] = adc2ChT2Data;
  419. assign gainManual [ChNum-4] = gainCtrl[5];
  420. assign gainManual [ChNum-3] = gainCtrl[4];
  421. assign gainManual [ChNum-2] = gainCtrl[6];
  422. assign gainManual [ChNum-1] = gainCtrl[7];
  423. assign gainAutoEn [ChNum-4] = gainCtrl[1];
  424. assign gainAutoEn [ChNum-3] = gainCtrl[0];
  425. assign gainAutoEn [ChNum-2] = gainCtrl[2];
  426. assign gainAutoEn [ChNum-1] = gainCtrl[3];
  427. assign AdcInitMosi_o = adcInitMosi;
  428. assign AdcInitClk_o = adcInitSck;
  429. assign Adc1InitCs_o = adc0InitCs;
  430. assign Adc2InitCs_o = adc1InitCs;
  431. assign AdcInitRst_o = adcCtrl[0];
  432. // assign Led_o = ledReg &(adc1ImT1|adc1ReT1|adc1ImR1|adc1ReR1|adc2ImT2|adc2ReT2|adc2ImR2|adc2ReR2);
  433. // assign Led_o = ledReg |(|ampEnNewStates);
  434. assign Led_o = ledReg |(|ampEnNewStates);
  435. assign StartMeas_o = startMeasEvent;
  436. assign EndMeas_o = stopMeas|stopMeasR; //stretching pulse for 1 more clk period
  437. assign gainLowThresholdBus [ChNum-4] = gainLowThreshT1;
  438. assign gainLowThresholdBus [ChNum-3] = gainLowThreshR1;
  439. assign gainLowThresholdBus [ChNum-2] = gainLowThreshR2;
  440. assign gainLowThresholdBus [ChNum-1] = gainLowThreshT2;
  441. assign gainHighThresholdBus [ChNum-4] = gainHighThreshT1;
  442. assign gainHighThresholdBus [ChNum-3] = gainHighThreshR1;
  443. assign gainHighThresholdBus [ChNum-2] = gainHighThreshR2;
  444. assign gainHighThresholdBus [ChNum-1] = gainHighThreshT2;
  445. assign AmpEn_o [3] = ~ampEnNewStates[3];
  446. assign AmpEn_o [2] = ~ampEnNewStates[2];
  447. assign AmpEn_o [1] = ~ampEnNewStates[0];
  448. assign AmpEn_o [0] = ~ampEnNewStates[1];
  449. assign Overload_o = overCtrlR||OverloadS_i;
  450. assign Mod_o = fastMod;
  451. assign PortSel_o = ~modKeyCtrl;
  452. assign PortSelDir_o = 4'd15;
  453. assign Trig6to1Dir_o [0] = !measCtrl[16];
  454. assign Trig6to1Dir_o [1] = !measCtrl[17];
  455. assign Trig6to1Dir_o [2] = !measCtrl[18];
  456. assign Trig6to1Dir_o [3] = !measCtrl[19];
  457. assign Trig6to1Dir_o [4] = !measCtrl[20];
  458. assign Trig6to1Dir_o [5] = !measCtrl[21];
  459. assign Trig6to1_io [0] = (measCtrl[16]) ? 1'bz:extPortsMuxedOut[0]; //1 - in, 0 - out
  460. assign Trig6to1_io [1] = (measCtrl[17]) ? 1'bz:extPortsMuxedOut[1]; //1 - in, 0 - out
  461. assign Trig6to1_io [2] = (measCtrl[18]) ? 1'bz:extPortsMuxedOut[2]; //1 - in, 0 - out
  462. assign Trig6to1_io [3] = (measCtrl[19]) ? 1'bz:extPortsMuxedOut[3]; //1 - in, 0 - out
  463. assign Trig6to1_io [4] = (measCtrl[20]) ? 1'bz:extPortsMuxedOut[4]; //1 - in, 0 - out
  464. assign Trig6to1_io [5] = (measCtrl[21]) ? 1'bz:extPortsMuxedOut[5]; //1 - in, 0 - out
  465. assign SensEnM_io = (|sensEn)? 1'b0:1'bz;
  466. assign StartMeasDsp_o = StartMeas_i;
  467. //================================================================================
  468. // CODING
  469. //================================================================================
  470. integer m;
  471. always @(posedge gclk) begin //stretching pulse
  472. stopMeasR <= stopMeas;
  473. end
  474. always @(posedge gclk) begin //stretching pulse
  475. sensEnReg <= SensEnM_io;
  476. end
  477. //--------------------------------------------------------------------------------
  478. // Data Receiving Interface
  479. //--------------------------------------------------------------------------------
  480. IBUF iob_50m_in
  481. (
  482. .I (Clk_i),
  483. .O (gclk)
  484. );
  485. Clk200Gen Clk200Gen
  486. (
  487. .Clk_i (gclk),
  488. .Rst_i (initRst),
  489. .Clk200_o (refClk),
  490. .Clk10Timers_o (TimersClk_o),
  491. .Clk100_o (Clk100_o),
  492. .Locked_o (Locked200)
  493. );
  494. AdcDataInterface
  495. #(
  496. .AdcDataWidth (AdcDataWidth),
  497. .ChNum (ChNum),
  498. .Ratio (Ratio)
  499. )
  500. AdcDataInterface
  501. (
  502. .Clk_i (gclk),
  503. .RefClk_i (refClk),
  504. .Locked_i (Locked200),
  505. .Rst_i (initRst),
  506. .Adc1FclkP_i (Adc1FclkP_i),
  507. .Adc1FclkN_i (Adc1FclkN_i),
  508. .testAdc (AdcData_i),
  509. .Adc1DataDa0P_i (Adc1DataDa0P_i),
  510. .Adc1DataDa0N_i (Adc1DataDa0N_i),
  511. .Adc1DataDa1P_i (Adc1DataDa1P_i),
  512. .Adc1DataDa1N_i (Adc1DataDa1N_i),
  513. .Adc1DataDb0P_i (Adc1DataDb0P_i),
  514. .Adc1DataDb0N_i (Adc1DataDb0N_i),
  515. .Adc1DataDb1P_i (Adc1DataDb1P_i),
  516. .Adc1DataDb1N_i (Adc1DataDb1N_i),
  517. .Adc2FclkP_i (Adc2FclkP_i),
  518. .Adc2FclkN_i (Adc2FclkN_i),
  519. .Adc2DataDa0P_i (Adc2DataDa0P_i),
  520. .Adc2DataDa0N_i (Adc2DataDa0N_i),
  521. .Adc2DataDa1P_i (Adc2DataDa1P_i),
  522. .Adc2DataDa1N_i (Adc2DataDa1N_i),
  523. .Adc2DataDb0P_i (Adc2DataDb0P_i),
  524. .Adc2DataDb0N_i (Adc2DataDb0N_i),
  525. .Adc2DataDb1P_i (Adc2DataDb1P_i),
  526. .Adc2DataDb1N_i (Adc2DataDb1N_i),
  527. .Adc1ChT1Data_o (adc1ChT1Data),
  528. .Adc1ChR1Data_o (adc1ChR1Data),
  529. .Adc2ChR2Data_o (adc2ChR2Data),
  530. .Adc2ChT2Data_o (adc2ChT2Data)
  531. );
  532. //--------------------------------------------------------------------------------
  533. // External DSP Interface
  534. //--------------------------------------------------------------------------------
  535. DspInterface
  536. #(
  537. .ODataWidth (LpDataWidth),
  538. .ResultWidth (ResultWidth),
  539. .ChNum (ChNum),
  540. .CmdRegWidth (CmdRegWidth),
  541. .CmdDataRegWith (CmdDataRegWith),
  542. .HeaderWidth (HeaderWidth),
  543. .DataCntWidth (DataCntWidth)
  544. )
  545. ExternalDspInterface
  546. (
  547. .Clk_i (gclk),
  548. .Rst_i (initRst),
  549. .OscWind_i (oscWind),
  550. .MeasNum_i ({measNum2[7:0],measNum1}),
  551. .Mosi_i (Mosi_i),
  552. .Sck_i (Sck_i),
  553. .Ss_i (Ss_i),
  554. .Mode_i (measCtrl[0]),
  555. .PortSel_i (measCtrl[23:22]),
  556. .DecimFactor_i (measCtrl[3:1]),
  557. .IfFtwL_i (ifFtwL),
  558. .IfFtwH_i (ifFtwH),
  559. .OscDataRdFlag_o (oscDataRdFlag),
  560. .Adc1ChT1Data_i (adc1ChT1Data),
  561. .Adc1ChR1Data_i (adc1ChR1Data),
  562. .Adc2ChR2Data_i (adc2ChT2Data),
  563. .Adc2ChT2Data_i (adc2ChR2Data),
  564. // .Adc1ChT1Data_i (AdcData_i),
  565. // .Adc1ChR1Data_i (AdcData_i),
  566. // .Adc2ChR2Data_i (AdcData_i),
  567. // .Adc2ChT2Data_i (AdcData_i),
  568. // .Adc1ChT1Data_i (14'h1fff),
  569. // .Adc1ChR1Data_i (14'h257f),
  570. // .Adc2ChR2Data_i (14'h1001),
  571. // .Adc2ChT2Data_i (14'h25f8),
  572. .Mosi_o (adcInitMosi),
  573. .Sck_o (adcInitSck),
  574. .Ss0_o (adc0InitCs),
  575. .Ss1_o (adc1InitCs),
  576. .Miso_i (Miso_i),
  577. .Miso_o (Miso_o),
  578. .CmdDataReg_o (cmdDataReg),
  579. .CmdDataVal_o (cmdDataVal),
  580. .AnsReg_i (ansReg),
  581. .AnsAddr_o (ansAddr),
  582. .LpOutFs_o (LpOutFs_o),
  583. .LpOutClk_o (LpOutClk_o),
  584. .LpOutData_o (LpOutData_o),
  585. .Adc1T1ImResult_i (adc1ImT1),
  586. .Adc1T1ReResult_i (adc1ReT1),
  587. .Adc1R1ImResult_i (adc1ImR1),
  588. .Adc1R1ReResult_i (adc1ReR1),
  589. .Adc2R2ImResult_i (adc2ImR2),
  590. .Adc2R2ReResult_i (adc2ReR2),
  591. .Adc2T2ImResult_i (adc2ImT2),
  592. .Adc2T2ReResult_i (adc2ReT2),
  593. .ServiseRegData_i (ampEnNewStates),
  594. .LpOutStart_i (measDataRdy)
  595. );
  596. //--------------------------------------------------------------------------------
  597. // Internal DSP calculation module
  598. //--------------------------------------------------------------------------------
  599. always @(posedge gclk) begin
  600. if (!initRst) begin
  601. startMeasSync <= StartMeas_i;
  602. end else begin
  603. startMeasSync <= 1'b0;
  604. end
  605. end
  606. NcoRstGen NcoRstGenInst
  607. (
  608. .Clk_i (gclk),
  609. .Rst_i (initRst),
  610. .NcoPhInc_i ({ifFtwH[0+:PhIncWidth-CmdDataRegWith],ifFtwL}),
  611. .StartMeasEvent_i (startMeasEvent),
  612. .NcoRst_o (ncoRst),
  613. .StartMeasEvent_o (intTrig1)
  614. );
  615. InternalDsp
  616. #(
  617. .AdcDataWidth (AdcDataWidth),
  618. .ChNum (ChNum),
  619. .ResultWidth (ResultWidth),
  620. .CmdDataRegWith (CmdDataRegWith)
  621. )
  622. InternalDsp
  623. (
  624. .Clk_i (gclk),
  625. .WindCalcClk_i (Clk100_o),
  626. .Rst_i (initRst),
  627. .NcoRst_i (ncoRst),
  628. .OscWind_o (oscWind),
  629. .Adc1ChT1Data_i (adc1ChT1Data), //T1
  630. .Adc1ChR1Data_i (adc1ChR1Data), //R1
  631. .Adc2ChR2Data_i (adc2ChR2Data), //R2
  632. .Adc2ChT2Data_i (adc2ChT2Data), //T2
  633. // .Adc1ChT1Data_i (AdcData_i), //T1
  634. // .Adc1ChR1Data_i (AdcData_i), //R1
  635. // .Adc2ChR2Data_i (AdcData_i), //R2
  636. // .Adc2ChT2Data_i (AdcData_i), //T2
  637. .GatingPulse_i (gatingPulse),
  638. .StartMeas_i (measStart),
  639. .StartMeasDsp_i (startMeasSync),
  640. .OscDataRdFlag_i (oscDataRdFlag),
  641. .MeasNum_i ({measNum2[7:0],measNum1}),
  642. .MeasCtrl_i (measCtrl),
  643. .FilterCorrCoefH_i (filterCorrCoefH),
  644. .FilterCorrCoefL_i (filterCorrCoefL),
  645. .CalModeEn_i (adcCtrl[1]),
  646. .CalModeDone_o (calDone),
  647. .IfFtwL_i (ifFtwL),
  648. .IfFtwH_i (ifFtwH),
  649. .NcoSin_o (ncoSin),
  650. .NcoCos_o (ncoCos),
  651. .Adc1ImT1Data_o (adc1ImT1),
  652. .Adc1ReT1Data_o (adc1ReT1),
  653. .Adc1ImR1Data_o (adc1ImR1),
  654. .Adc1ReR1Data_o (adc1ReR1),
  655. .Adc2ImR2Data_o (adc2ImR2),
  656. .Adc2ReR2Data_o (adc2ReR2),
  657. .Adc2ImT2Data_o (adc2ImT2),
  658. .Adc2ReT2Data_o (adc2ReT2),
  659. .MeasDataRdy_o (measDataRdy),
  660. .EndMeas_o (stopMeas),
  661. .MeasWind_o (measWind),
  662. .MeasEnd_o (measEnd)
  663. );
  664. //--------------------------------------------------------------------------------
  665. // Reg Map With Config Registers
  666. //--------------------------------------------------------------------------------
  667. RegMap
  668. #(
  669. .CmdRegWidth (CmdRegWidth),
  670. .HeaderWidth (HeaderWidth),
  671. .CmdDataRegWith (CmdDataRegWith)
  672. )
  673. RegMapInst
  674. (
  675. .Clk_i (gclk),
  676. .Rst_i (initRst),
  677. .PGenRstDone_i (pGenRstDone),
  678. .Val_i (cmdDataVal),
  679. .CalDone_i (calDone),
  680. .Data_i (cmdDataReg),
  681. .AnsAddr_i (ansAddr),
  682. .AnsDataReg_o (ansReg),
  683. .OverCtrlReg_i (overCtrl),
  684. .GainCtrlReg_o (gainCtrl),
  685. .GainLowThreshT1Reg_o (gainLowThreshT1),
  686. .GainHighThreshT1Reg_o (gainHighThreshT1),
  687. .GainLowThreshR1Reg_o (gainLowThreshR1),
  688. .GainHighThreshR1Reg_o (gainHighThreshR1),
  689. .GainLowThreshT2Reg_o (gainLowThreshT2),
  690. .GainHighThreshT2Reg_o (gainHighThreshT2),
  691. .GainLowThreshR2Reg_o (gainLowThreshR2),
  692. .GainHighThreshR2Reg_o (gainHighThreshR2),
  693. .OverThreshReg_o (overThresh),
  694. .DitherCtrlReg_o (ditherCtrl),
  695. .MeasCtrlReg_o (measCtrl),
  696. .AdcCtrlReg_o (adcCtrl),
  697. .AdcDirectRd0Reg_o (adcDirectRd0),
  698. .AdcDirectRd1Reg_o (adcDirectRd1),
  699. .IfFtwRegL_o (ifFtwL),
  700. .IfFtwRegH_o (ifFtwH),
  701. .FilterCorrCoefRegL_o (filterCorrCoefL),
  702. .FilterCorrCoefRegH_o (filterCorrCoefH),
  703. .DspTrigInReg_o (dspTrigIn),
  704. .DspTrigOutReg_o (dspTrigOut),
  705. .DspTrigIn1Reg_o (dspTrigIn1),
  706. .DspTrigIn2Reg_o (dspTrigIn2),
  707. .DspTrigOut1Reg_o (dspTrigOut1),
  708. .DspTrigOut2Reg_o (dspTrigOut2),
  709. .PG1P1DelayReg_o (pG1P1Del),
  710. .PG1P2DelayReg_o (pG1P2Del),
  711. .PG1P3DelayReg_o (pG1P3Del),
  712. .PG1P123DelayReg_o (pG1P123Del),
  713. .PG1P1WidthReg_o (pG1P1Width),
  714. .PG1P2WidthReg_o (pG1P2Width),
  715. .PG1P3WidthReg_o (pG1P3Width),
  716. .PG1P123WidthReg_o (pG1P123Width),
  717. //PG2 Regs
  718. .PG2P1DelayReg_o (pG2P1Del),
  719. .PG2P2DelayReg_o (pG2P2Del),
  720. .PG2P3DelayReg_o (pG2P3Del),
  721. .PG2P123DelayReg_o (pG2P123Del),
  722. .PG2P1WidthReg_o (pG2P1Width),
  723. .PG2P2WidthReg_o (pG2P2Width),
  724. .PG2P3WidthReg_o (pG2P3Width),
  725. .PG2P123WidthReg_o (pG2P123Width),
  726. //PG3 Regs
  727. .PG3P1DelayReg_o (pG3P1Del),
  728. .PG3P2DelayReg_o (pG3P2Del),
  729. .PG3P3DelayReg_o (pG3P3Del),
  730. .PG3P123DelayReg_o (pG3P123Del),
  731. .PG3P1WidthReg_o (pG3P1Width),
  732. .PG3P2WidthReg_o (pG3P2Width),
  733. .PG3P3WidthReg_o (pG3P3Width),
  734. .PG3P123WidthReg_o (pG3P123Width),
  735. //PG4 Regs
  736. .PG4P1DelayReg_o (pG4P1Del),
  737. .PG4P2DelayReg_o (pG4P2Del),
  738. .PG4P3DelayReg_o (pG4P3Del),
  739. .PG4P123DelayReg_o (pG4P123Del),
  740. .PG4P1WidthReg_o (pG4P1Width),
  741. .PG4P2WidthReg_o (pG4P2Width),
  742. .PG4P3WidthReg_o (pG4P3Width),
  743. .PG4P123WidthReg_o (pG4P123Width),
  744. //PG5 Regs
  745. .PG5P1DelayReg_o (pG5P1Del),
  746. .PG5P2DelayReg_o (pG5P2Del),
  747. .PG5P3DelayReg_o (pG5P3Del),
  748. .PG5P123DelayReg_o (pG5P123Del),
  749. .PG5P1WidthReg_o (pG5P1Width),
  750. .PG5P2WidthReg_o (pG5P2Width),
  751. .PG5P3WidthReg_o (pG5P3Width),
  752. .PG5P123WidthReg_o (pG5P123Width),
  753. //PG6 Regs
  754. .PG6P1DelayReg_o (pG6P1Del),
  755. .PG6P2DelayReg_o (pG6P2Del),
  756. .PG6P3DelayReg_o (pG6P3Del),
  757. .PG6P123DelayReg_o (pG6P123Del),
  758. .PG6P1WidthReg_o (pG6P1Width),
  759. .PG6P2WidthReg_o (pG6P2Width),
  760. .PG6P3WidthReg_o (pG6P3Width),
  761. .PG6P123WidthReg_o (pG6P123Width),
  762. //PG7 Regs
  763. .PG7P1DelayReg_o (pG7P1Del),
  764. .PG7P2DelayReg_o (pG7P2Del),
  765. .PG7P3DelayReg_o (pG7P3Del),
  766. .PG7P123DelayReg_o (pG7P123Del),
  767. .PG7P1WidthReg_o (pG7P1Width),
  768. .PG7P2WidthReg_o (pG7P2Width),
  769. .PG7P3WidthReg_o (pG7P3Width),
  770. .PG7P123WidthReg_o (pG7P123Width),
  771. .MeasNum1Reg_o (measNum1),
  772. .MeasNum2Reg_o (measNum2),
  773. .PgMode0Reg_o (pgMode0),
  774. .PgMode1Reg_o (pgMode1),
  775. .MuxCtrl1Reg_o (muxCtrl1),
  776. .MuxCtrl2Reg_o (muxCtrl2),
  777. .MuxCtrl3Reg_o (muxCtrl3),
  778. .MuxCtrl4Reg_o (muxCtrl4)
  779. );
  780. //--------------------------------------------------------------------------------
  781. // Global FPGA reset generator
  782. //--------------------------------------------------------------------------------
  783. InitRst FpgaInitRst
  784. (
  785. .clk_i (gclk),
  786. .signal_o (initRst)
  787. );
  788. //--------------------------------------------------------------------------------
  789. // ADC overload detection
  790. //--------------------------------------------------------------------------------
  791. genvar i;
  792. generate
  793. for (i=0; i<ChNum; i=i+1) begin :OverControl
  794. OverloadDetect
  795. #(
  796. .ThresholdWidth (ThresholdWidth),
  797. .AdcDataWidth (AdcDataWidth),
  798. .MeasPeriod (MeasPeriod)
  799. )
  800. OverloadDetect
  801. (
  802. .Rst_i (initRst),
  803. .Clk_i (gclk),
  804. .AdcData_i (adcDataBus[i]),
  805. .OverThreshold_i (overThresh),
  806. .Overload_o (overCtrlChannels[i])
  807. );
  808. end
  809. endgenerate
  810. //--------------------------------------------------------------------------------
  811. // Gain Control module
  812. //--------------------------------------------------------------------------------
  813. genvar g;
  814. generate
  815. for (g=0; g<ChNum; g=g+1) begin :GainControl
  816. GainControlWrapper
  817. #(
  818. .AdcDataWidth (AdcDataWidth),
  819. .ThresholdWidth (ThresholdWidth),
  820. .PhIncWidth (PhIncWidth),
  821. .IfNcoOutWidth (NcoWidth),
  822. .MeasPeriod (MeasPeriod)
  823. )
  824. GainControlModule
  825. (
  826. .Rst_i (initRst),
  827. .Clk_i (gclk),
  828. .StartMeas_i (sampleStrobe),
  829. .NcoSin_i (ncoSin),
  830. .NcoCos_i (ncoCos),
  831. .AdcData_i (adcDataBus[g]),
  832. // .AdcData_i (AdcData_i),
  833. .GainLowThreshold_i (gainLowThresholdBus[g]),
  834. .GainHighThreshold_i(gainHighThresholdBus[g]),
  835. .GainAutoEn_i (gainAutoEn[g]),
  836. .GainManualState_i (gainManual[g]),
  837. .AmpEnNewState_o (ampEnNewStates[g]),
  838. .SensEn_o (sensEn[g]),
  839. .MeasStart_o (measStartBus[g])
  840. );
  841. end
  842. endgenerate
  843. always @(*) begin
  844. if (!initRst) begin
  845. case(gainAutoEn)
  846. 4'd0: begin
  847. measStart = &measStartBus;
  848. end
  849. 4'd1: begin
  850. measStart = measStartBus[0];
  851. end
  852. 4'd2: begin
  853. measStart = measStartBus[1];
  854. end
  855. 4'd3: begin
  856. measStart = measStartBus[0]&measStartBus[1];
  857. end
  858. 4'd4: begin
  859. measStart = &measStartBus[2];
  860. end
  861. 4'd5: begin
  862. measStart = measStartBus[0]&measStartBus[2];
  863. end
  864. 4'd6: begin
  865. measStart = measStartBus[1]&measStartBus[2];
  866. end
  867. 4'd7: begin
  868. measStart = measStartBus[0]&measStartBus[1]&measStartBus[2];
  869. end
  870. 4'd8: begin
  871. measStart = measStartBus[3];
  872. end
  873. 4'd9: begin
  874. measStart = measStartBus[0]&measStartBus[3];
  875. end
  876. 4'd10: begin
  877. measStart = measStartBus[1]&measStartBus[3];
  878. end
  879. 4'd11: begin
  880. measStart = measStartBus[0]&measStartBus[1]&measStartBus[3];
  881. end
  882. 4'd12: begin
  883. measStart = measStartBus[2]&measStartBus[3];
  884. end
  885. 4'd13: begin
  886. measStart = measStartBus[0]&measStartBus[2]&measStartBus[3];
  887. end
  888. 4'd14: begin
  889. measStart = measStartBus[1]&measStartBus[2]&measStartBus[3];
  890. end
  891. 4'd15: begin
  892. measStart = &measStartBus;
  893. end
  894. endcase
  895. end
  896. end
  897. //--------------------------------------------------------------------------------
  898. // Trig TO/FROM DSP
  899. //--------------------------------------------------------------------------------
  900. Mux
  901. #(
  902. .CmdRegWidth (CmdRegWidth),
  903. .PGenNum (PGenNum),
  904. .TrigPortsNum (TrigPortsNum)
  905. )
  906. DspTrigMux
  907. (
  908. .Rst_i (initRst),
  909. .MuxCtrl_i (measNum2[13:9]),
  910. .DspTrigOut_i (1'b0),
  911. .DspStartCmd_i (1'b0),
  912. .IntTrig_i (1'b0),
  913. .IntTrig2_i (1'b0),
  914. .PulseBus_i (7'd0),
  915. .ExtPortsBus_i (Trig6to1_io),
  916. .MuxOut_o (DspTrigIn_o)
  917. );
  918. //--------------------------------------------------------------------------------
  919. // Dither Gen
  920. //--------------------------------------------------------------------------------
  921. DitherGenv2 DitherGenInst
  922. (
  923. .Rst_i (initRst),
  924. .Clk_i (gclk),
  925. .DitherCmd_i (ditherCtrl),
  926. .DitherCtrlT2R2_o (DitherCtrlCh1_o),
  927. .DitherCtrlT1R1_o (DitherCtrlCh2_o)
  928. );
  929. //--------------------------------------------------------------------------------
  930. // MeasTrigMux
  931. //--------------------------------------------------------------------------------
  932. Mux
  933. #(
  934. .CmdRegWidth (CmdRegWidth),
  935. .PGenNum (PGenNum),
  936. .TrigPortsNum (TrigPortsNum)
  937. )
  938. MeasTrigMux
  939. (
  940. .Rst_i (initRst),
  941. .MuxCtrl_i (muxCtrl3[14:10]),
  942. .DspTrigOut_i (1'b0),
  943. .DspStartCmd_i (startMeasSync),
  944. .IntTrig_i (1'b0),
  945. .IntTrig2_i (1'b0),
  946. .PulseBus_i (7'b0),
  947. .ExtPortsBus_i (Trig6to1_io),
  948. .MuxOut_o (measTrig)
  949. );
  950. //--------------------------------------------------------------------------------
  951. // MeasStartEventGen
  952. //--------------------------------------------------------------------------------
  953. MeasStartEventGen MeasStartEventGenInst
  954. (
  955. .Rst_i (initRst),
  956. .Clk_i (gclk),
  957. .MeasTrig_i (measTrig),
  958. .StartMeasDsp_i (startMeasSync),
  959. .StartMeasEvent_o (startMeasEvent),
  960. .InitTrig_o ()
  961. );
  962. //--------------------------------------------------------------------------------
  963. // IntTrig2 Mux
  964. //--------------------------------------------------------------------------------
  965. TrigInt2Mux
  966. #(
  967. .PGenNum (PGenNum)
  968. )
  969. InitTrig2Mux
  970. (
  971. .Rst_i (initRst),
  972. .MuxCtrl_i (muxCtrl3[23:20]),
  973. .PulseBus_i (pulseBus),
  974. .MuxOut_o (trigForIntTrig2)
  975. );
  976. //--------------------------------------------------------------------------------
  977. // MeasStartEventGen
  978. //--------------------------------------------------------------------------------
  979. MeasStartEventGen IntTrig2GenInst
  980. (
  981. .Rst_i (initRst),
  982. .Clk_i (gclk),
  983. .MeasTrig_i (trigForIntTrig2),
  984. // .StartMeasDsp_i (startMeasEvent),
  985. .StartMeasDsp_i (intTrig1),
  986. .StartMeasEvent_o (),
  987. .InitTrig_o (intTrig2)
  988. );
  989. //--------------------------------------------------------------------------------
  990. // Pulse Meas modules
  991. //--------------------------------------------------------------------------------
  992. //--------------------------------------------------------------------------------
  993. // Pulse Gens
  994. //--------------------------------------------------------------------------------
  995. PGenRstGenerator PGenRstGen
  996. (
  997. .Rst_i (initRst),
  998. .Clk_i (gclk),
  999. .PGenRst_i (pgRstArray),
  1000. .PGenRst_o (pGenRst),
  1001. .RstDone_o (pGenRstDone)
  1002. );
  1003. genvar j;
  1004. generate
  1005. for (j=0; j<PGenNum; j=j+1) begin :PGen
  1006. Mux
  1007. #(
  1008. .CmdRegWidth (CmdRegWidth),
  1009. .PGenNum (PGenNum),
  1010. .TrigPortsNum (TrigPortsNum)
  1011. )
  1012. PulseGenMux
  1013. (
  1014. .Rst_i (initRst),
  1015. .MuxCtrl_i (pgMuxCtrlArray[j]),
  1016. .DspTrigOut_i (1'b0),
  1017. .DspStartCmd_i (1'b0),
  1018. .IntTrig_i (intTrig1),
  1019. .IntTrig2_i (intTrig2),
  1020. .PulseBus_i (pulseBus),
  1021. .ExtPortsBus_i (Trig6to1_io),
  1022. .MuxOut_o (pgMuxedOut[j])
  1023. );
  1024. PulseGen
  1025. #(
  1026. .CmdRegWidth (CmdRegWidth)
  1027. )
  1028. PulseGenerator
  1029. (
  1030. .Rst_i (initRst|pGenRst[j]|pGenMeasRst[j]),
  1031. .Clk_i (gclk),
  1032. .EnPulse_i (pgMuxedOut[j]),
  1033. .PulsePol_i (pgPulsePolArray[j]),
  1034. .EnEdge_i (pgEnEdgeArray[j]),
  1035. .Mode_i (pgModeArray[j]),
  1036. .P1Del_i (pgP1DelArray[j]),
  1037. .P2Del_i (pgP2DelArray[j]),
  1038. .P3Del_i (pgP3DelArray[j]),
  1039. .P1Width_i (pgP1WidthArray[j]),
  1040. .P2Width_i (pgP2WidthArray[j]),
  1041. .P3Width_i (pgP3WidthArray[j]),
  1042. .Pulse_o (pulseBus[j])
  1043. );
  1044. // PulseGenV2
  1045. // #(
  1046. // .CmdRegWidth (CmdRegWidth)
  1047. // )
  1048. // TestPgen
  1049. // (
  1050. // .Rst_i (initRst|pGenRst[j]|pGenMeasRst[j]),
  1051. // .Clk_i (gclk),
  1052. // .EnPulse_i (pgMuxedOut[j]),
  1053. // .PulsePol_i (pgPulsePolArray[j]),
  1054. // .EnEdge_i (pgEnEdgeArray[j]),
  1055. // .Mode_i (pgModeArray[j]),
  1056. // .P1Del_i (pgP1DelArray[j]),
  1057. // .P2Del_i (pgP2DelArray[j]),
  1058. // .P3Del_i (pgP3DelArray[j]),
  1059. // .P1Width_i (pgP1WidthArray[j]),
  1060. // .P2Width_i (pgP2WidthArray[j]),
  1061. // .P3Width_i (pgP3WidthArray[j]),
  1062. // .Pulse_o ()
  1063. // );
  1064. end
  1065. endgenerate
  1066. //--------------------------------------------------------------------------------
  1067. // External ports mux
  1068. //--------------------------------------------------------------------------------
  1069. genvar l;
  1070. generate
  1071. for (l=0; l<TrigPortsNum; l=l+1) begin :ExtPortsMux
  1072. Mux
  1073. #(
  1074. .CmdRegWidth (CmdRegWidth),
  1075. .PGenNum (PGenNum),
  1076. .TrigPortsNum (TrigPortsNum)
  1077. )
  1078. ExtPortsMux
  1079. (
  1080. .Rst_i (initRst),
  1081. .MuxCtrl_i (extTrigMuxCtrlArray[l]),
  1082. .DspTrigOut_i (DspTrigOut_i),
  1083. .DspStartCmd_i (startMeasSync), //tut nichego nebilo 14.02.2023 zamknul suda startMeasSync
  1084. .IntTrig_i (intTrig1),
  1085. .IntTrig2_i (intTrig2),
  1086. .PulseBus_i (pulseBus),
  1087. .ExtPortsBus_i (Trig6to1_io),
  1088. .MuxOut_o (extPortsMuxedOut[l])
  1089. );
  1090. end
  1091. endgenerate
  1092. //--------------------------------------------------------------------------------
  1093. // SlowMod Out Muxer
  1094. //--------------------------------------------------------------------------------
  1095. Mux
  1096. #(
  1097. .CmdRegWidth (CmdRegWidth),
  1098. .PGenNum (PGenNum),
  1099. .TrigPortsNum (TrigPortsNum)
  1100. )
  1101. SlowModMux
  1102. (
  1103. .Rst_i (initRst),
  1104. .MuxCtrl_i (measNum2[18:14]),
  1105. .DspTrigOut_i (1'b0),
  1106. .DspStartCmd_i (1'b0),
  1107. .IntTrig_i (1'b0),
  1108. .IntTrig2_i (1'b0),
  1109. .PulseBus_i (pulseBus),
  1110. .ExtPortsBus_i (Trig6to1_io),
  1111. .MuxOut_o (slowMod)
  1112. );
  1113. //--------------------------------------------------------------------------------
  1114. // FastMod Out Muxer
  1115. //--------------------------------------------------------------------------------
  1116. Mux
  1117. #(
  1118. .CmdRegWidth (CmdRegWidth),
  1119. .PGenNum (PGenNum),
  1120. .TrigPortsNum (TrigPortsNum)
  1121. )
  1122. FastModMux
  1123. (
  1124. .Rst_i (initRst),
  1125. .MuxCtrl_i (measNum2[23:19]),
  1126. .DspTrigOut_i (1'b0),
  1127. .DspStartCmd_i (1'b0),
  1128. .IntTrig_i (1'b0),
  1129. .IntTrig2_i (1'b0),
  1130. .PulseBus_i (pulseBus),
  1131. .ExtPortsBus_i (Trig6to1_io),
  1132. .MuxOut_o (fastMod)
  1133. );
  1134. //--------------------------------------------------------------------------------
  1135. // Software Gating
  1136. //--------------------------------------------------------------------------------
  1137. Mux
  1138. #(
  1139. .CmdRegWidth (CmdRegWidth),
  1140. .PGenNum (PGenNum),
  1141. .TrigPortsNum (TrigPortsNum)
  1142. )
  1143. GatingMux
  1144. (
  1145. .Rst_i (initRst),
  1146. .MuxCtrl_i (muxCtrl3[19:15]),
  1147. .DspTrigOut_i (1'b0),
  1148. .DspStartCmd_i (1'b0),
  1149. .IntTrig_i (1'b0),
  1150. .IntTrig2_i (1'b0),
  1151. .PulseBus_i (pulseBus),
  1152. .ExtPortsBus_i (Trig6to1_io),
  1153. .MuxOut_o (gatingPulse)
  1154. );
  1155. //--------------------------------------------------------------------------------
  1156. // SampleStrobeMux
  1157. //--------------------------------------------------------------------------------
  1158. Mux
  1159. #(
  1160. .CmdRegWidth (CmdRegWidth),
  1161. .PGenNum (PGenNum),
  1162. .TrigPortsNum (TrigPortsNum)
  1163. )
  1164. SampleStrobeMux
  1165. (
  1166. .Rst_i (initRst),
  1167. .MuxCtrl_i (muxCtrl2[4:0]),
  1168. .DspTrigOut_i (1'b0),
  1169. .DspStartCmd_i (1'b0),
  1170. .IntTrig_i (1'b0),
  1171. .IntTrig2_i (1'b0),
  1172. .PulseBus_i (pulseBus),
  1173. .ExtPortsBus_i (Trig6to1_io),
  1174. .MuxOut_o (sampleStrobe)
  1175. );
  1176. //--------------------------------------------------------------------------------
  1177. // SampleStrobeGenRstDemux
  1178. //--------------------------------------------------------------------------------
  1179. SampleStrobeGenRstDemux
  1180. #(
  1181. .CmdRegWidth (CmdRegWidth),
  1182. .PGenNum (PGenNum),
  1183. .TrigPortsNum (TrigPortsNum)
  1184. )
  1185. SampleStrobeGenRstDemux
  1186. (
  1187. .Rst_i (initRst),
  1188. .MuxCtrl_i (muxCtrl2[4:0]),
  1189. .GenRst_i (stopMeas),
  1190. .RstDemuxOut_o (pGenMeasRst)
  1191. );
  1192. //--------------------------------------------------------------------------------
  1193. // Active Port Selection
  1194. //--------------------------------------------------------------------------------
  1195. ActivePortSelector ActivePortSel
  1196. (
  1197. .Rst_i (initRst),
  1198. .Mod_i (slowMod),
  1199. .Ctrl_i (measCtrl[7:4]),
  1200. .Ctrl_o (modKeyCtrl)
  1201. );
  1202. //--------------------------------------------------------------------------------
  1203. // Debug led
  1204. //--------------------------------------------------------------------------------
  1205. always @(posedge gclk) begin
  1206. if (initRst) begin
  1207. testCnt <= 32'b0;
  1208. end else if (testCnt != TESTCNTPARAM) begin
  1209. testCnt <= testCnt+1;
  1210. end else begin
  1211. testCnt <= 32'd0;
  1212. end
  1213. end
  1214. always @(posedge gclk) begin
  1215. if (initRst) begin
  1216. ledReg <= 1'b0;
  1217. end else if ((testCnt == TESTCNTPARAM-1)) begin
  1218. ledReg <= ~ledReg;
  1219. end
  1220. end
  1221. endmodule