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  1. J

    Relocating interrupt vectors to RAM for Teensy3.0

    Hi, I world like to relocate the interrupt vectors from flash to RAM. I have tried changing the linker file (to put the interrupt vectors at the start of the RAM) and the startup code in mk20dx128.c (to copy the table from flash to data and to set the SCB_VTOR register) but it doesn't work...
  2. J

    AVR Emulation on teensy 3.0

    I am trying to use a tft with 8 bit data on a teensy 3.0. The AVR emulation that is provided with the teensy 3.0 seems to be ideal for this situation. However the AVR emulation seems to be missing the DDRx register. What is the best way to add an emulation of this register in the avr_emulation.h...
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