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OCuLink Riser for the Supermicro AIOM Slot
Public Unreviewedby John Lauer
Passive OCP NIC 3.0 SFF card that breaks a Supermicro AIOM slot's PCIe x16 into four OCuLink 4i ports (4 x4, Gen4): 6-layer, 85 ohm, length-matched, DRC-clean KiCad project with Gerbers, BOM and CPL.
main
John Lauer
The finished riser: KiCad project, Gerbers/BOM/CPL, design record, renders and analysis
09d929e
7d ago
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{
"schema": "adom/mark-check@1",
"step": "/home/adom/project/ocp-oculink-riser/kicad/3d/etch/SOIC-8_3.9x4.9mm_P1.27mm_BR24H64FJ-5ACE2.step",
"mpn": "BR24H64FJ-5ACE2",
"status": "PASS",
"checks": [
{
"check": "axis",
"status": "PASS",
"detail": "text along the 3.55 mm axis",
"angleDeg": 0
},
{
"check": "upright",
"status": "PASS",
"detail": "upright, left to right, pin 1 left lower"
},
{
"check": "size",
"status": "PASS",
"detail": "text height 0.423 mm, 100% of what fits (0.423 mm), block fills 28% of the 3.52 mm band height",
"capMm": 0.4231,
"fitMm": 0.4229
},
{
"check": "band",
"status": "PASS",
"detail": "inside the usable band"
},
{
"check": "flat",
"status": "PASS",
"detail": "flat, coplanar with the face (+5 um)"
},
{
"check": "group",
"status": "PASS",
"detail": "Adom.LaserEtch group"
},
{
"check": "colour",
"status": "PASS",
"detail": "light mark (sRGB 0.90, 0.90, 0.89)",
"rgb": [
0.896243869286,
0.896243869286,
0.886003966688
]
},
{
"check": "widget",
"status": "PASS",
"detail": "13.8 px caps with the outline 320 px wide",
"capHeightPx320": 13.8
}
],
"plan": {
"summary": "Mark along the 3.55 mm axis (-Y), 0.42 mm text (2 lines), upright with pin 1 left lower, outline rot 90 after a 180 deg pose turn; ~14 px caps at 320 px",
"band": [
-1.7602,
-2.2602,
1.7602,
1.2902
],
"readingDirection": [
-0.0,
-1.0,
0.0
],
"lines": [
"BR24H64",
"FJ-5ACE2"
]
},
"thresholds": {
"sizePass": 0.8,
"sizeFail": 0.6,
"widgetPxPass": 6.0,
"widgetPxFail": 4.0,
"outlineOffsetMax": 0.15,
"coplanarMaxMm": 0.02
},
"image": "kicad/3d/etch/SOIC-8_3.9x4.9mm_P1.27mm_BR24H64FJ-5ACE2.check.png",
"reportPath": "kicad/3d/etch/SOIC-8_3.9x4.9mm_P1.27mm_BR24H64FJ-5ACE2.check.json"
}