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  1. E

    Using XBAR_INOUT for input and output at the same time

    Hi, in order to synchronize resets I wanted to use one XBAR_InOut for several signals and put the state with LOGIC_LOW, LOGIC_HIGH for one XBAR_InOut, which is than routed to all the other signals. But it seems that I have to choose if I use any InOut as input or output, but not both at the...
  2. E

    SPI on Teensy 4.0

    I try to use SPI on Teensy 4.0. I installed the library SPI-master from github, but I get error messages when compiling: C:\Users\Koch\AppData\Local\Temp\arduino_build_47759\sketch\SPI_Test.ino.cpp.o: In function `setup': C:\Users\Koch\Documents\Arduino\Teensy\SPI_Test/SPI_Test.ino:31...
  3. E

    PWM Interrupt on Teensy 4.0

    I wanted to trigger an interrupt each time the PWM is reloaded. Therefore, I added the interrupt routine void TIMER() { ie++; asm("dsb"); } and the following lines at the end of setup: attachInterruptVector(IRQ_FLEXPWM2_0, TIMER); NVIC_ENABLE_IRQ(IRQ_FLEXPWM2_0); FLEXPWM2_SM0INTEN...
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