NUC029KGE
Mar 4, 2019
Page
26
of 47
Rev 1.00
NUT
INY
-S
DK
-NU
C02
9K
G
E
U
S
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R
MA
NUA
L
System Configuration
2.3
2.3.1 5 V Power Sources
Table 2-2 presents the 5 V power sources.
Connector
Net Name in
Schematic
Comment
ICEJ3
USB_HS_VBUS
ICE USB connector supplies 5 V power from PC to
NUC029KGE platform and Nu-Link2-Me.
J2
USB_VBUS
USB connector on NuTiny-SDK-NUC029KGE supplies
5 V power from PC to NUC029KGE platform and Nu-
Link2-Me.
Table 2-2 5 V Power Sources
2.3.2 3.3 V Power Sources
Table 2-3 presents the 3.3 V power sources.
Voltage Regulator
5V Source
Comment
ICEUP1
USB_HS_VBUS
ICEUP1 converts USB_HS_VBUS to 3.3 V and supplies
3.3V to NUC029KGE platform
or ICE chip.
Table 2-3 3.3 V Power Sources
2.3.3 1.8 V Power Sources
Table 2-4 presents the 1.8 V power source.
Voltage Regular
5V Source
Comment
ICEUP2
USB_HS_VBUS
ICEUP2 converts USB_HS_VBUS to 1.8V and supplies
1.8V to NUC029KGE platform
or ICE chip.
Note:
NUC029KGE operating voltage range is from 2.5
V to 5.5 V. Please do not switch to 1.8V power source.
Table 2-4 1.8 V Power Sources
2.3.4 Power Connectors
Table 2-5 presents the power connectors.
Connector
Comment
JP1
V
DD
(2.5 V ~ 5.5 V) connector on the NuTiny-SDK-NUC029KGE.
JP2
V
SS
(GND) connector on the NuTiny-SDK-NUC029KGE.
Table 2-5 Power Connectors