NuMaker-M071R1E
Dec. 14, 2020
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3.5
External Reference Voltage Connector
Table 3-14 presents the external reference voltage connector.
Connector
Description
VREF1
Connector for user to connect to the external reference voltage pin of the
target chip. User needs to remove the L5 ferrite bead.
Table 3-13 External Reference Voltage Connector
3.6
Ammeter Connector
Table 3-14 presents the ammeter connector.
Connector
Description
AMMETER
Connector for user to measure the target chip power consumption easily.
User needs to remove the R16 resistor.
Table 3-14 Ammeter Connector
Remove the R16 Resistor
Figure 3-8 Wiring between Ammeter Connector and Ammeter
3.7
Push Buttons
Table 3-15 presents the push buttons.
Component
Description
ICESW1
Offline program button to start offline ICP programming the target chip.
SW1
Reset button to reset the target chip.
Table 3-15 Push-Buttons
