Raspberry Pi engineer [Luke Wren] puts the blame on an external IP block vendor. With hindsight perhaps running some GPIO validation tests involving pull-up and pull-down configurations with and ...

Basically, when GPIO ... PHY pull-down resistors also aren't impacted. But what can owners of this microcontroller do about the problem? There's an official solution from Raspberry Pi LTD and ...

But with the addition of a Raspberry ... off with the Pi’s GPIO pins. In an interesting detail, he opened up one of the ends of the ribbon cable and used it as a punch down block of sorts ...