0hmX/am3352-ddr-track-a-local-dfm-wip-20261007

Experimental RJ45-corrected board with isolated PG indication. 1005/1005 source joins pass; 15 expanded-guard physical errors, sourcing and qualification gates remain. Not fabrication-ready.

Version
0.0.14
License
unset
Stars
0

docs/routing-244-validation.json

{
  "sourceCheckpoint": "3278cc54eb9747336d3907b282f8525856c136e5",
  "sourceArchiveSha256": "d52560b876087d95318c5f1b0559a780f22e82e455d25983fe5a465cffe32b5f",
  "nativeSha256": "a67ba602cd5ad28a9b3adc3e96f0171671f41f2fe9bcec1c5da660e025f42c4d",
  "namedNets": 251,
  "connectedNets": 244,
  "previousConnectionsLost": [],
  "remainingNets": [
    "HDMI_D0",
    "HDMI_D8",
    "HDMI_D11",
    "HDMI_D15",
    "SYSBOOT2",
    "SYSBOOT6",
    "SYSBOOT10"
  ],
  "actualGerberExcellon": {
    "shorts": 0,
    "missingPinCopper": 0,
    "missingBarrelCopper": 0,
    "missingDrills": 0
  },
  "sameDepthPhysicalChecks": {
    "differentNetContacts": 0,
    "drillSpacingFindings": 0,
    "drillToTraceFindings": 0
  },
  "postDrill": {
    "groundTerminals": 393,
    "groundGroups": 1,
    "newReferenceCuts": 0,
    "ddrAreaFindings": 10,
    "additionalZeroOrLowMarginsRemain": true
  },
  "ddr": {
    "timingRoutes": 46,
    "signalVias": 68,
    "routesWithZeroVias": 12,
    "routesWithTwoVias": 34,
    "allSignalViasPadCentered": true,
    "lengthsLayersWidthsPreserved": true
  },
  "nativeStrict": {
    "exitCode": 0,
    "baselineCheckpoint": "f5bcf91cbe8917ec2a03b140c5bf60a396aab0ee",
    "newFailureSignatures": 0,
    "totalInheritedProjectedWarnings": 23,
    "physicalFabricationStackQualified": false
  },
  "placement": {
    "overlaps": 0,
    "connectorOverhangs": 2,
    "missingCourtyards": 15
  },
  "style": {
    "officialIssues": 0,
    "broaderSharpTurnTraces": 78
  },
  "boardViaInventory": {
    "rawRecords": 1156,
    "uniqueDrillSpanStructures": 1153,
    "coincidentDuplicates": 3,
    "intermediateSignalTransitions": 3,
    "offPadPowerJoins": 9,
    "centeredStackJoins": 1
  },
  "qualification": "Routing WIP. No SI, PI, timing, impedance, current-capacity, manufacturing or boot signoff. Actual stack and configured DDR rate remain unverified.",
  "a10Repair": {
    "layer": "top",
    "widthMm": 0.1,
    "planarLengthMm": 41.750161,
    "signalVias": 0,
    "uncoveredAreaMm2": 0,
    "fullBodyReferenceMarginMm": 0.010677,
    "newPlaneScopes": 0,
    "otherTracesUnchanged": 580,
    "allPoursPadsPlacementsViasHolesUnchanged": true,
    "nominalCopperEdgeMinimumMm": 0.1,
    "finishedHoleEdgeMinimumMm": 0.21081464445001677,
    "redistributedFromExistingTuningMm": 1.712917233244184,
    "directProductionNativeBytesMatchValidatedCandidate": true
  },
  "d1Repair": {
    "layer": "top",
    "widthMm": 0.1,
    "planarLengthMm": 25.075,
    "signalVias": 0,
    "uncoveredAreaMm2": 0,
    "fullBodyReferenceMarginMm": 0.010854,
    "referenceScopes": [
      {
        "layer": "inner1",
        "terminal": "U1.K2/DDR_D10",
        "center": [
          0.4,
          -6
        ]
      },
      {
        "layer": "inner1",
        "terminal": "U1.K1/DDR_D9",
        "center": [
          0.4,
          -6.8
        ]
      }
    ],
    "maximumScopeRadiusMm": 0.374998,
    "minimumLandClearanceMm": 0.175026947,
    "minimumFinishedHoleClearanceMm": 0.250026947,
    "scopeSha256": "384c715b2c924ba96ba5afb9b7fb0cabef1890154b531e96e7835ed35c2c61aa",
    "newGroundRemovalMm2": 0,
    "outOfScopeGroundAdditionMm2": 0,
    "otherTracesUnchanged": 580,
    "allExistingPoursPadsPlacementsViasHolesUnchanged": true,
    "directProductionNativeBytesMatchValidatedCandidate": true
  },
  "ba2Repair": {
    "layer": "inner2",
    "widthMm": 0.1,
    "planarLengthMm": 41.070761,
    "signalVias": 2,
    "uncoveredAreaMm2": 0,
    "referenceMarginsMm": {
      "inner1": 0.0109,
      "inner3": 0.0109
    },
    "physicalCopperGapMm": 0.1875,
    "finishedHoleEdgeGapMm": 0.2625,
    "newScopes": 0,
    "otherTracesUnchanged": 580,
    "allPoursPadsPlacementsViasHolesUnchanged": true,
    "sourceDeltaSha256": "08ece5ff566330c809f6c10ec6f692973ee333f315887953238cb4353b41fec0",
    "directProductionNativeBytesMatchValidatedCandidate": true
  }
}