I use the GPIO of AT91SAM9261 as the interrupt input of the peripheral. How should I initialize it?
I use it now
const struct pio_desc hw_pio[] = { {"...", AT91C_PIN_PC(3), 0, PIO_PULLUP | PIO_DEGLITC...
I studied electrical engineering in college. I played with 51 series microcontrollers and FPGAs. I also had a simple understanding of AVR, PIC, ARM, and MSP430. I remember that I also had an EEworld a...
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