External Reference Voltage Connector; 2.5.10 Voltage Adjustable Interface(Vai) Connector; 2.5.11 Ammeter Connector; Figure 2-8 Wiring Between Ammeter Connector And Ammeter - Nuvoton NuMicro M252 Series User Manual

2.5.9

External Reference Voltage Connector

Table 2-12 presents the external reference voltage connector.
Connector
VREF1

Table 2-12 External Reference Voltage Connector

2.5.10 Voltage Adjustable Interface(VAI) Connector

Table 2-13 presents the voltage adjustable interface connector.
Connector
VDDIO

Table 2-13 Voltage Adjustable Interface Connector

2.5.11 Ammeter Connector

Table 2-14 presents the ammeter connector.
Connector
AMMETER

Figure 2-8 Wiring between Ammeter Connector and Ammeter

Aug. 02, 2019
Connector for user to easily connect to the external reference voltage pin
of the target chip. User needs to remove the L5 ferrite bead.
Connector for user to easily connect to the VDDIO pin of the target chip
as power source of PA.0 ~ PA.5. User needs to remove the R15 resistor.
Connector for user to easily measure the target chip power consumption.
User needs to remove the R16 resistor.

Table 2-14 Ammeter Connector

Remove the R16
Resistor
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NuMaker-M252SD
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Rev 1.00