UC_INTR
val = reg_bit(reg, UC_INTR);
[UC_INTR] = BIT(0),
[UC_INTR] = BIT(0),
[UC_INTR] = BIT(0),
[UC_INTR] = BIT(0),
[UC_INTR] = BIT(0),
[UC_INTR] = BIT(0),
[UC_INTR] = BIT(0),
[UC_INTR] = BIT(0),
[UC_INTR] = BIT(0),