seveibar/am3352-ram-dogbone-and-single-layer-route-test

AM3352BZCZ100 processor connected to a W631GG6MB-12 DDR3 memory chip through a routed, length-matched 16-bit DDR interface with clock/data-strobe pairs and control/address signals.

Version
0.0.9
License
unset
Stars
0

validation/pair-coupling.json

{
  "status": "PASS",
  "method": "Bidirectional nearest-centerline sampling; edge gap subtracts half of each trace width. Copper audit independently checks continuous clearance.",
  "sampleStepMm": 0.01,
  "endpointEscapeBudgetMm": 6.2,
  "mainGapBandMm": [
    0.1,
    0.155
  ],
  "pairs": [
    {
      "name": "DDR_DQS_PAIR0",
      "planarSkewMm": 0.08545859368398112,
      "maxSkewMm": 0.127,
      "members": [
        {
          "sourceTraceId": "source_trace_15",
          "signalLengthMm": 42.82541459252912,
          "mainMinEdgeGapMm": 0.11979060872795491,
          "mainMaxEdgeGapMm": 0.13774273199027093,
          "mainP95EdgeGapMm": 0.1200000000071541,
          "wholeRouteMaxEdgeGapMm": 0.7910205078273909,
          "fractionWithinGapBand": 0.8167600373482726,
          "startEscapeExtentMm": 4.929472191014909,
          "endEscapeExtentMm": 6.059351212484856,
          "interiorViolatingSamples": 0
        },
        {
          "sourceTraceId": "source_trace_16",
          "signalLengthMm": 42.73995599884508,
          "mainMinEdgeGapMm": 0.1197906087264782,
          "mainMaxEdgeGapMm": 0.1380969745396472,
          "mainP95EdgeGapMm": 0.12000000000902755,
          "wholeRouteMaxEdgeGapMm": 0.8647172951156329,
          "fractionWithinGapBand": 0.8336842105263158,
          "startEscapeExtentMm": 5.199994646560469,
          "endEscapeExtentMm": 5.219994625970315,
          "interiorViolatingSamples": 0
        }
      ],
      "status": "PASS"
    },
    {
      "name": "DDR_DQS_PAIR1",
      "planarSkewMm": 0.0206767168168156,
      "maxSkewMm": 0.127,
      "members": [
        {
          "sourceTraceId": "source_trace_27",
          "signalLengthMm": 36.020938814695455,
          "mainMinEdgeGapMm": 0.11979060871029781,
          "mainMaxEdgeGapMm": 0.1375472657491719,
          "mainP95EdgeGapMm": 0.12000000001399605,
          "wholeRouteMaxEdgeGapMm": 0.6229939208156402,
          "fractionWithinGapBand": 0.8632075471698113,
          "startEscapeExtentMm": 4.528860750223991,
          "endEscapeExtentMm": 0.3799044337936266,
          "interiorViolatingSamples": 0
        },
        {
          "sourceTraceId": "source_trace_26",
          "signalLengthMm": 36.00026209787867,
          "mainMinEdgeGapMm": 0.11979060871189362,
          "mainMaxEdgeGapMm": 0.1380227535777978,
          "mainP95EdgeGapMm": 0.12000000000783101,
          "wholeRouteMaxEdgeGapMm": 1.2379729200610874,
          "fractionWithinGapBand": 0.8406440866185453,
          "startEscapeExtentMm": 4.608753353824512,
          "endEscapeExtentMm": 1.1096998313980961,
          "interiorViolatingSamples": 0
        }
      ],
      "status": "PASS"
    },
    {
      "name": "DDR_CK_PAIR",
      "planarSkewMm": 0.0271752119287072,
      "maxSkewMm": 0.127,
      "members": [
        {
          "sourceTraceId": "source_trace_32",
          "signalLengthMm": 25.697653305579877,
          "mainMinEdgeGapMm": 0.11999999999999614,
          "mainMaxEdgeGapMm": 0.13792603740047868,
          "mainP95EdgeGapMm": 0.12000000000000019,
          "wholeRouteMaxEdgeGapMm": 0.7021649748143708,
          "fractionWithinGapBand": 0.8833138856476079,
          "startEscapeExtentMm": 4.819559880657393,
          "endEscapeExtentMm": 1.2798831218343274,
          "interiorViolatingSamples": 0
        },
        {
          "sourceTraceId": "source_trace_33",
          "signalLengthMm": 25.724828517508577,
          "mainMinEdgeGapMm": 0.11999999999999617,
          "mainMaxEdgeGapMm": 0.13736199457354825,
          "mainP95EdgeGapMm": 0.12000000000000019,
          "wholeRouteMaxEdgeGapMm": 0.6999084844667967,
          "fractionWithinGapBand": 0.8935508935508936,
          "startEscapeExtentMm": 4.7790392659809955,
          "endEscapeExtentMm": 1.2597467521205132,
          "interiorViolatingSamples": 0
        }
      ],
      "status": "PASS"
    }
  ],
  "circuitSha256": "3b5adb43b5b6da781cf1b4bf6494b471f759b11a780b7e1cef2251cbb2add3bb"
}