0hmX/mt41k512m8da-107-it-p-fanout
This code defines the physical footprint, routing, and layout configuration for a DDR3 memory module using surface-mount pads, vias, and copper traces on a printed circuit board (PCB).
- Version
- 0.2.3
- License
- unset
- Stars
- 0
src/generated/outward_south.metrics.json
PCB
Schematic
{
"profile": "outward_south",
"paddingMm": 1,
"paddingReference": "component body",
"packageBodyMm": {
"width": 8,
"height": 10.5
},
"breakoutSizeMm": {
"width": 10,
"height": 12.5
},
"stackupAssumptions": {
"status": "placeholder-not-impedance-verified",
"boardThicknessMm": 1.6,
"copperThicknessMm": 0.035,
"dielectricEr": 4.2,
"copperCenterDepthMm": {
"top": 0,
"inner1": 0.2,
"inner2": 1.4,
"bottom": 1.6
},
"targetSingleEndedOhms": 50,
"targetDifferentialOhms": 100
},
"matchingBasis": "planar centerline length; layer/via delay and impedance unverified",
"groupMetrics": {
"byte": {
"terminals": [
"DQ0",
"DQ1",
"DQ2",
"DQ3",
"DQ4",
"DQ5",
"DQ6",
"DQ7",
"DM",
"DQS_P",
"DQS_N"
],
"targetPlanarLengthMm": 3.830804210423717,
"skewMm": 3.1086244689504383e-15
},
"addressControlClock": {
"terminals": [
"A0",
"A1",
"A2",
"A3",
"A4",
"A5",
"A6",
"A7",
"A8",
"A9",
"A10",
"A11",
"A12",
"A13",
"A14",
"A15",
"BA0",
"BA1",
"BA2",
"CS_N",
"RAS_N",
"CAS_N",
"WE_N",
"CKE",
"ODT",
"RESET_N",
"CK_P",
"CK_N"
],
"targetPlanarLengthMm": 3.830856815546138,
"skewMm": 2.220446049250313e-15
}
},
"pairMetrics": [
{
"positive": "DQS_P",
"negative": "DQS_N",
"layer": "inner1",
"gapMm": 0.2,
"pairedTailLengthMm": 0.9600770000000001,
"convergenceStartAbsXmm": 3.8,
"minConvergenceViaClearanceMm": 0.7919330646943665,
"skewMm": 8.881784197001252e-16
},
{
"positive": "CK_P",
"negative": "CK_N",
"layer": "inner1",
"gapMm": 0.2,
"pairedTailLengthMm": 0.9599499999999992,
"convergenceStartAbsXmm": 3.8,
"minConvergenceViaClearanceMm": 0.791933064694367,
"skewMm": 4.440892098500626e-16
}
],
"padCount": 78,
"savedTraceCount": 72,
"throughViaCount": 50,
"topOnlyRouteCount": 22,
"unroutedBalls": [
"F1",
"H1",
"A3",
"A7",
"F9",
"H9"
],
"traceWidthMm": 0.12,
"viaCopperMm": 0.45,
"viaDrillMm": 0.2,
"minForeignCopperClearanceMm": 0.11484599999999925,
"minEscapeLengthMm": 1.8001079999999998,
"maxEscapeLengthMm": 3.830856815546138,
"dqDmDqsEscapeSkewMm": 3.1086244689504383e-15,
"dqsPairEscapeSkewMm": 8.881784197001252e-16,
"clockPairEscapeSkewMm": 4.440892098500626e-16,
"lengthsMm": {
"VSS_A1": 1.8001079999999998,
"VSS_B1": 1.8001079999999998,
"VDDQ_C1": 1.8001079999999998,
"VSSQ_D1": 1.8001079999999998,
"VREFDQ": 1.8001079999999998,
"ODT": 3.8308568155461376,
"VSS_J1": 1.8001079999999998,
"VDD_K1": 1.8001079999999998,
"VSS_L1": 1.8001079999999998,
"VDD_M1": 1.8001079999999998,
"VSS_N1": 1.8001079999999998,
"VDD_A2": 2.931324849898477,
"VSSQ_B2": 2.931324849898475,
"DQ2": 3.8308042104237163,
"DQ6": 3.830804210423714,
"VDDQ_E2": 2.931324849898476,
"VSS_F2": 2.931324849898476,
"VDD_G2": 2.931324849898476,
"CS_N": 3.830856815546137,
"BA0": 3.830856815546136,
"A3": 3.830856815546136,
"A5": 3.830856815546136,
"A7": 3.8308568155461358,
"RESET_N": 3.8308568155461358,
"DQ0": 3.830804210423714,
"DQS_P": 3.8308042104237154,
"DQS_N": 3.8308042104237163,
"DQ4": 3.8308042104237154,
"RAS_N": 3.830856815546137,
"CAS_N": 3.8308568155461376,
"WE_N": 3.830856815546138,
"BA2": 3.830856815546138,
"A0": 3.830856815546138,
"A2": 3.830856815546138,
"A9": 3.830856815546137,
"A13": 3.830856815546138,
"DM": 3.830804210423714,
"DQ1": 3.830804210423717,
"VDD_D7": 3.7314248498984752,
"DQ7": 3.8308042104237154,
"CK_P": 3.830856815546137,
"CK_N": 3.8308568155461376,
"A10": 3.830856815546138,
"A15": 3.830856815546138,
"A12": 3.830856815546138,
"A1": 3.830856815546138,
"A11": 3.830856815546137,
"A14": 3.830856815546138,
"VSS_A8": 2.931324849898477,
"VSSQ_B8": 2.931324849898475,
"DQ3": 3.8308042104237163,
"VSS_D8": 2.931324849898475,
"DQ5": 3.830804210423716,
"VSS_F8": 2.931324849898476,
"VDD_G8": 2.931324849898476,
"ZQ": 2.931324849898476,
"VREFCA": 2.931324849898476,
"BA1": 3.830856815546136,
"A4": 3.830856815546136,
"A6": 3.8308568155461358,
"A8": 3.8308568155461358,
"VDD_A9": 1.8001079999999998,
"VDDQ_B9": 1.8001079999999998,
"VSSQ_C9": 1.8001079999999998,
"VSSQ_D9": 1.8001079999999998,
"VDDQ_E9": 1.8001079999999998,
"CKE": 3.8308568155461376,
"VSS_J9": 1.8001079999999998,
"VDD_K9": 1.8001079999999998,
"VSS_L9": 1.8001079999999998,
"VDD_M9": 1.8001079999999998,
"VSS_N9": 1.8001079999999998
}
}