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PCIe Auxiliary Signal Breakout Card

Development Status

3D Card Render

Overview

The PCIe Auxiliary Signal Breakout Card is designed to make the auxiliary signals in a PCIe connection available to the user. This includes SMBus and JTAG. The card also provides 12V, 5V and 3.3V power and the PCIe reset signal which also functions as a 3.3V and 12V power good signal.

Specifications

  • 10W Total Power Output
    • Up to 3.0A on 3.3V
    • Up to 1.0A on 5V (optional)
    • Up to 0.5A on 12V
    • Up to 0.375A on 3.3V Aux
  • Open-Drain SMBus
    • 3.3V Signal Levels
  • IEEE Standard 1149.1 JTAG
    • 3.3V Signal Levels
  • Always on 3.3V Aux rail
  • Standard and Low Profile Brackets included

Pinout

Header Pinout

Instructions

Issues and Feature Requests

Issue/Feature Issue Number Status Version Milestone

About

A PCIe 1x card that breaks out the SMBus and JTAG signals to an external header.

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