2
NUMAKER-M252SD OVERVIEW
Front View
External V
Connector
DD
Ammeter
External V
Connector
REF
USB FS Connector
Power LED
PB14 LED
External V
Connector
SS
M252 Platform
Target Chip: M252SD2AE Target Chip Extension Connector
Figure 2-1 shows the main components and connectors from the front side of NuMaker-M252SD. The
following lists components and connectors from the front view:
Target Chip: M252SD2AE(U1)
USB FS Connector(J2)
Arduino UNO Compatible Extension Connectors (NU1, NU2, NU3, NU4)
M252 Extension Connectors (JP3, JP4, JP5 and JP6)
External V
Power Connector(JP1)
DD
External V
Power Connector(JP2)
SS
External V
REF
VDD Switch(SW2)
Ammeter Connector(AMMETER)
Reset Button(SW1)
Power LED and PB14 LED(LEDG1 and LEDR1)
Nu-Link2-Me
VCOM Switch
ICE Chip: M48SSIDAE(ICEU2)
ICE USB Connector(ICEJ3)
ICE Status LED(ICES0,ICES1, ICES2, ICES3)
Off-line Program Button(ICESW1)
Aug.
02, 2019
Arduino UNO Compatible Extension
V
Switch
DD
Figure 2-1 Front View of NuMaker-M252SD
Connector(VREF1)
Page 8 of 38
NuMaker-M252SD
Connector
Reset Button
VCOM Switch
ICE USB Connector
ICE Chip: M48SSIDAE
ICE Status LED
Off-line Program Button
Nu-Link2-Me
Rev 1.00