Galen, Yes I did before I soldered it to the board. Even checked the voltage: 3.22 V.
Thanks, Ken On Fri, Dec 11, 2020 at 11:19 AM Galen Seitz <[email protected]> wrote: > On 12/11/20 10:52 AM, Ken Stephens wrote: > > Jonathan, > > > > I've tried it on Tinkerboard, Jetson Nano, my Fedora Linux Lenovo, > wife's > > Windows 8 Lenovo. > > Tinkerboard - ubuntu arm7l, Linux > > Jetson Nano - aarch64, Linux > > Lenovo's Intels i7 and i5. > > > > I am beginning to believe I blew the chip sometime. But, it blinks > like > > the systems are trying to read its ID. Without reading the ID, my > systems > > won't communicate with it. > > Did you switch the jumper on the FT232 module to 3.3V? If not, the > ft232 might be driving 5V into a pin that is expecting 3.3V. That would > likely cause excessive current to flow from the module through a clamp > diode in the P8X32 to the 3.3V regulator. Needless to say, this would > be problematic. > > galen > -- > Galen Seitz > [email protected] > _______________________________________________ > PLUG: https://pdxlinux.org > PLUG mailing list > [email protected] > http://lists.pdxlinux.org/mailman/listinfo/plug > _______________________________________________ PLUG: https://pdxlinux.org PLUG mailing list [email protected] http://lists.pdxlinux.org/mailman/listinfo/plug
