NEC Release-it, Hardware Manual

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CHAPTER 2 SWITCHES, JUMPERS, AND LEDS
UM U17586EE1V0UM00 15
2.5
JP2
JP2 defines the signal level, 5V or 3.3V, of the I/O expansion, CN3.
JP2 Settings
5.0V Marked as 5.0V: Pin 1
3.3V Marked as 3.3V: Pin 3
2.6
LED4
LED4 is the power indicator.
2.7
LED1, LED2, and LED3
LED1, LED2, and LED3 are available for applications. To make an LED on, please set the output port
LOW.
LED1, LED2, and LED3: STANLEY ELECTRIC: PG1111C
Name MCU Pin Description
LED1 P40 P40/AD0 LED is ON, while P40 is LOW.
LED2 P41 P41/AD1 LED is ON, while P41 is LOW.
LED3 P42 P42/AD2 LED is ON, while P42 is LOW.
LED1, LED2, LED3, and LED4
Board Edge
LED4
LED1
LED2
LED3