NuMaker-M252SD
Aug.
02, 2019
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21
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Rev 1.00
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2.5.12 Extension Connectors
Table 2-15 presents the extension connectors.
Connector
Comment
JP3, JP4, JP5 and JP6
Full pins extension connectors on the NuMaker-M252SD.
NU1, NU2, NU3 and NU4
Arduino UNO compatible pins on the NuMaker-M252SD.
Table 2-15 Extension Connectors
2.5.13 Push-Buttons
Table 2-16 presents the push-buttons.
Component
Comment
ICESW1
Off-line program button to start off-line programming the target chip.
SW1
Reset button to reset the target chip.
Table 2-16 Push-Buttons
2.5.14 LEDs
Table 2-17 presents the LEDs.
Component
Comment
Power LED
The power LED indicates that the NuMaker-M252SD is powered.
PB14 LED
The LED is connected to the target chip PB.14.
ICES0, ICES1, ICES2
and ICES3
Nu-Link2-Me status LED.
Table 2-17 LEDs
