FAQ

How many external interrupt sources the NuMicro™ family can support? Can all of GPIO pins be set as the sources to wake up a chip from Idle or Power-down mode? Issue Date：2015-02-09

All of the GPIO pins can generate external interrupts and all of them can be set as the sources to wake up the chip from Idle or Power-down mode.

Products:	Microcontrollers ,Arm Cortex-M0 MCUs ,M051 Base Series ,M0518 Series ,Mini51 Base Series ,Nano100/102 Base Series ,Nano110/112 LCD Series ,Nano120 USB Series ,Nano130 Advanced Series ,NUC029 Series ,NUC100/200 Advanced Series ,NUC120/122/123/220 USB Series ,NUC130/230 CAN Series ,NUC131/NUC1311 CAN Series ,NUC140/240 Connectivity Series ,Arm Cortex-M4 MCUs ,M451 Base Series ,M451M Series ,M452 USB Series ,M453 CAN Series ,NUC442/472 Series ,NUC505 Series
Applications:
Function:	Peripherals,System Operation,Idle mode (Sleep),Power-down,Wake-up