#define GPIO_PIN_MASK(Pin) (1UL << ((UINTN)(Pin)))\r
// All bits low except one bit high, restricted to 8 bits (i.e. ensures zeros above 8bits)\r
#define GPIO_PIN_MASK_HIGH_8BIT(Pin) (GPIO_PIN_MASK(Pin) && 0xFF)\r
#define GPIO_PIN_MASK(Pin) (1UL << ((UINTN)(Pin)))\r
// All bits low except one bit high, restricted to 8 bits (i.e. ensures zeros above 8bits)\r
#define GPIO_PIN_MASK_HIGH_8BIT(Pin) (GPIO_PIN_MASK(Pin) && 0xFF)\r