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Type: Posts; User: redstone

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    Teensy 3.1: number of PGAs is actually 2?

    As far as I can tell, there are two independent PGAs on the Teensy 3.1 chip; if this is true and there are no chip errata in the way, might want to update the technical-specs table here:
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    Bug in usb_dev.c

    There is a fencepost error in usb_dev.c related to NUM_ENDPOINTS. This bit me because I'm setting NUM_ENDPOINTS to 1, and I was getting STALL errors when trying to talk to endpoint 1; this was...
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    I was able to recover. Holding down the...

    I was able to recover. Holding down the pushbutton before plugging in the micro-USB cable did the trick. I guess this prevented any ARM code from executing; probably my code was disabling ezport or...
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    bricked teensy3?

    Hello,

    I seem to have bricked my teensy3 board. I'm trying to program it in a more-or-less bare-metal mode, without arduino, and similar to other small microcontroller platforms such as MSP430.
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