Nuvoton ARM Cortex-M NuMicro NUC472 Series, User Manual

Page: 14 / 37

MuMaker-PFM-NUC472
June 17, 2016 Page 14 of 37 Rev 1.00
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System Configuration 2.4
2.4.1 Power Settings

ICEJ1 : USB Mini-B connector in Nu-Link-Me to program code and supplies 5V power from
PC Host.

CON2 : USB OTG Micro-AB connector in NuMaker-PFM-NUC472 to supply 5V power from
PC Host when this USB is a device that be decided by the ID pin of OTG cable and this ID
pin is low.

CON4 : 5V_IN Power JACK connector in NuMaker-PFM-NUC472.

JP8, JP10 : VDD5V voltage connectors in NuMaker-PFM-NUC472.
X: Unused.
Power
Model
ICEJ1
USB Port
(Mini)
CON2
USB Port
(Micro)
CON4
DC JACK
(5V)
JP8/JP10
VDD5V
MCU
Voltage
Comment
Model 1
Connected
to PC
X X
DC 5V
Output
DC 3.3 V
ICEJ1 supplies the power
from PC.
Model 2 X
Connected
to PC
(this USB
port is
device)
X
DC 5V
Output
DC 3.3 V
CON2 supplies the power
from PC.
Note : JP10 should be
shorted 0R, and both pin2
and pin4 of JP8 should be
shorted 0R too.
Model 3 X X
Connected
to DC JACK
DC 5V
Output
DC 3.3V
Note : JP10 should be
shorted 0R, and both pin2
and pin4 of JP8 should be
shorted 0R too.
Table 2-2 Power Mode Settings
2.4.2 USB Connectors

ICEJ1 : USB Mini-B connector (ICE) in Nu-Link-Me that connects to a PC
’s USB Host port
to program code and supply power.

CON2: USB Micro-AB connector (OTG) in NuMaker-PFM-NUC472 for USB OTG
application use.

U14: USB Type-A connector (Host) in NuMaker-PFM-NUC472 for USB Host application
use.
2.4.3 Ethernet Connectors

CON3 : Ethernet connector (RJ-45) in NuMaker-PFM-NUC472 for application use.
2.4.4 Arduino UNO Compatible Interface Connectors

NU1, NU2, NU3, NU4 and NU5 : Arduino UNO compatible pins in the NuMaker-PFM-
NUC472 board.