CM5 Metadata Fixes


I checked the current part again. Pin 111 is not a power input: VBUS_EN is a control signal driven by CM5 to enable an external USB VBUS power switch.
Current metadata is:
  • Terminal Type: INPUTincorrect
  • Pin Type: Unspecified — also insufficient
  • Section: USB
The correct change is to classify pin 111 as a standard Output, not “Power Output.” This should prevent the erroneous Missing Power ERC while preserving its intended function. No project change was made during this verification.
fix it
Fixed CM5 pin 111 VBUS_EN:
  • Pin Type: Output
  • Terminal Type: OUTPUT
This correctly identifies it as a logic control output rather than a power input, preventing the false Missing Power ERC.
In https://linear.app/buildwithflux/issue/FLUX-15583/part-quality-issue-raspberry-pi-compute-module-5 You mentionedCM5 pin 111 VBUSEN is defined as a power input in the library symbol, but the official Raspberry Pi CM5 datasheet defines it as a 3.3 V active-high output driven by RP1 GPIO42 to enable external USB 3.0 VBUS switches. Not sure what is wrong and what should be changed. check it again
I’ll verify pin 111’s current library metadata against the official CM5 definition and determine whether FLUX-15583 is still actionable or already resolved.
Rechecked: FLUX-15583 described a real issue, but it is now fixed.
  • Official definition: pin 111 VBUS_EN is a 3.3 V active-high logic output, driven by RP1 GPIO42 to enable external USB VBUS switches.
  • Current library metadata: Pin Type = Output, Terminal Type = OUTPUT.
  • It is correctly not classified as a power input or power-output rail.
No further part change is required; the Linear issue can be closed as resolved.