NuMaker-ML56SD
Mar. 08, 2021
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3.4.6 USB Connectors
Table 3-10 presents the USB connectors.
Connector
Description
ICEJ3
ICE USB connector on Nu-Link2-Me for power supply, debugging and
programming from PC.
J2
USB FS connector on NuMaker-ML56SD for power supply.
Table 3-10 USB Connectors
3.4.7 Power Switches
Table 3-11 presents the power switches.
Switch
Description
ICEJPR1
Configures the target chip operating voltage at 1.8 V / 3.3 V / 5 V.
Note:
ML56SD1AE operating voltage range is from 1.8 V to 3.6 V. Do
not switch ICEJPR1 (MCUVCC) to 5 V.
ICEJPR2
Configures the ICE chip operating voltage at 1.8 V / 3.3 V.
SW2
Configures the target chip operating voltage at 3.3 V / 5 V.
Note:
ML56SD1AE operating voltage range is from 1.8 V to 3.6 V. Do
not switch SW2.1 (NU1 5VCC) to ON.
Table 3-11 Power Switches
3.4.8 Power Supply Models
External Power Supply through Nu-Link2-Me to Target Chip
The external power supply source on Nu-Link2-Me is shown in Figure 3-5.
ICE USB Connector
(ICEJ3)
Nu-Link2-Me
Figure 3-5 External Power Supply Sources on Nu-Link2-Me
To use ICEJ3 as external power supply source with Nu-Link2-Me, please follow the steps below:
