I am using 9261ARM and programming under WINCE6.0. Now I need to use GPIO. I found that under atmel_gpio.h there is #ifdef __cplusplus extern "C" int pio_setup (const struct pio_desc *pio_desc, int nb
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I just started using Chipscope, so the questions may be rather simple. After I used ISE8.1 to build a tanslate project, I added a .cdc file to the project, then edited the trigger signal, and only add
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DSP INT1 pin is connected to the status input signal of external device. Now I need to judge whether INT1 level is high or low to execute other programs. I have not realized it by judging IFR bit. How