NuMaker-M251KG
Aug.
08, 2020
Page
9
of 49
Rev 1.00
NuMa
k
er
-M
25
1
K
G
U
S
E
R
MA
NU
A
L
Ma
k
er Nu
-m
be
d
NUC
47
2
Us
er Man
ua
l
3
HARDWARE CONFIGURATION
Front View
ICE USB Connector
VCOM Switch
Reset Button
ICE Status LED
Off-line Program Button
USB FS Connector
Power LED
PB14 LED
V
DD
Switch
Target Chip: M251KG6AE Target Chip Extension Connector
Arduino UNO Compatible Extension
Connector
External V
DD
Connector
Nu-Link2-Me
Ammeter
ICE Chip: M48SSIDAE
External V
SS
Connector
M251 Platform
External V
REF
Connector
Figure 3-1 Front View of NuMaker-M251KG
Figure 3-1 shows the main components and connectors from the front side of NuMaker-M251KG. The
following lists components and connectors from the front view:
Target Chip: M251KG6AE(U1)
USB PWR Connector(J2)
Arduino UNO Compatible Extension Connectors (NU1, NU2, NU3, NU4)
M251 Extension Connectors (JP3, JP4, JP5 and JP6)
External V
DD
Power Connector(JP1)
External V
SS
Power Connector(JP2)
External V
REF
Connector(VREF1)
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)
