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    Teensy 4 Flash operating frequency and dummy cycles

    I was trying to determine the operating frequency of the Teensy 4 QSPI flash. Looking at the code I've found the following. https://github.com/PaulStoffregen/cores/blob/02944ba831f2804bdffa345dfa86a63ec652f4f9/teensy4/bootdata.c#L60C2-L60C12 deviceType - 1 - Serial Nor sflashPadType - 4 - Quad...
  2. P

    Ethernet header socket board-to-board part no.

    Hi I'm from Europe so it would save me on shipping to source these sockets from a local distributor. https://www.pjrc.com/store/header_socket_3x2.html Is it possible to share the part numbers or the dimensions of the headers?
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    Teensy 4.1 RTOS reboot into teensyloader.

    I'm running Zephyr RTOS on a Teensy 4.1 I would like to enter the teensy bootloader from software so I can flash it without pressing the button. Is there a sequence somewhere on how to do this?
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