NuMaker-M258KG
Jan. 15, 2022
Page
24
of 54
Rev 1.00
N
UMA
K
E
R
-M
2
58
KG
US
E
R MA
NUA
L
Ma
k
er Nu
-m
be
d
NUC
47
2
Us
er Man
ua
l
Remove the resistor on ICEJPR1 (MCUVCC).
Solder the resistor on ICEJPR2 (ICEVCC) depending on the ICE chip operating voltage.
Connect ICEJ3 to PC.
Connect the external power supply to JP1.
To use Vin or J2 as external power supply source with Nu-Link2-Me detached from NuMaker-
M258KG, please follow the steps below:
Switch the SW2 depending on the target chip operating voltage.
Detach the Nu-Link2-Me from NuMaker-M258KG.
Connect the external power supply to Vin or J2.
To use JP1 as external power supply source with Nu-Link2-Me detached from NuMaker-M258KG,
please follow the steps below:
Switch the SW2 to OFF.
Detach the Nu-Link2-Me from NuMaker-M258KG.
Connect the external power supply to JP1.
USB Power Connector (J2)
NU1 pin8 (Vin)
External V
DD
Connector (JP1)
External V
SS
Connector (JP2)
Detach Nu-Link2-Me
"
"
Figure 3-7 Detach the Nu-Link2-Me from NuMaker-M258KG