Stewart Russell on Nostr: looks like I dodged a bullet not buying any Raspberry Pi RP2350 devices yet. There ...
looks like I dodged a bullet not buying any Raspberry Pi RP2350 devices yet. There seems to be a fault in the analogue circuitry of the all the GPIO pins that - under certain circumstances - causes them to output a level of approximately ⅔Vdd.
The "Fixed by: documentation" remedy basically means software workarounds forever or possibly "don't ever do this".
Source: RP2350 datasheet, Errata: RP2350-E9, p.1340: https://datasheets.raspberrypi.com/rp2350/rp2350-datasheet.pdf#%5B%7B%22num%22%3A1343%2C%22gen%22%3A0%7D%2C%7B%22name%22%3A%22XYZ%22%7D%2C115%2C495.05%2Cnull%5D
The "Fixed by: documentation" remedy basically means software workarounds forever or possibly "don't ever do this".
Source: RP2350 datasheet, Errata: RP2350-E9, p.1340: https://datasheets.raspberrypi.com/rp2350/rp2350-datasheet.pdf#%5B%7B%22num%22%3A1343%2C%22gen%22%3A0%7D%2C%7B%22name%22%3A%22XYZ%22%7D%2C115%2C495.05%2Cnull%5D