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OCuLink Riser for the Supermicro AIOM Slot

Public Unreviewed

by 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.

pcbkicadoculinksff-8611ocp-nic-3.0aiomsupermicropcie-gen4riseropen-hardware
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oculink-aiom-riser / kicad / lib / adom-symbols / BR24H64FJ-5ACE2.create.json
HistoryDownload
John Lauer The finished riser: KiCad project, Gerbers/BOM/CPL, design record, renders and analysis 09d929e 7d ago
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{
 "symbolName": "BR24H64FJ-5ACE2",
 "pinCount": 8,
 "referencePrefix": "U",
 "manufacturer": "ROHM Semiconductor",
 "package": "SOP-J8",
 "description": "64 Kbit I2C EEPROM, 2-byte addressing (OCP NIC 3.0 FRU)",
 "datasheetUrl": "https://fscdn.rohm.com/en/products/databook/datasheet/ic/memory/eeprom/br24h64xxx-5ac-e.pdf",
 "pins": [
  {
   "name": "A0",
   "number": "1",
   "type": "input",
   "group": "ADDRESS",
   "side": "left"
  },
  {
   "name": "A1",
   "number": "2",
   "type": "input",
   "group": "ADDRESS",
   "side": "left"
  },
  {
   "name": "A2",
   "number": "3",
   "type": "input",
   "group": "ADDRESS",
   "side": "left"
  },
  {
   "name": "WP",
   "number": "7",
   "type": "input",
   "group": "CONTROL",
   "side": "left"
  },
  {
   "name": "SDA",
   "number": "5",
   "type": "bidirectional",
   "group": "I2C",
   "side": "right"
  },
  {
   "name": "SCL",
   "number": "6",
   "type": "input",
   "group": "I2C",
   "side": "right"
  },
  {
   "name": "VCC",
   "number": "8",
   "type": "power_in",
   "group": "POWER",
   "side": "right"
  },
  {
   "name": "GND",
   "number": "4",
   "type": "power_in",
   "group": "POWER",
   "side": "left"
  }
 ]
}