Nuvoton NuMicro M032 Series User Manual

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Nuvoton NuMicro M032 Series User Manual Manual pdf 17 page image

NuMaker-M032SEFeb. 20, 2019 Page 17 of 37 Rev 1.00NUMAKER-M032SE USER MANUALMaker Nu-mbed NUC472 User Manual2.5.8 Power Supply ModelsExternal Power Supply through Nu-Link2-Me to Target Chip2.5.8.1The external power supply source on Nu-Link2-Me is shown in Figure 2-5.ICE USB Connector (ICEJ3)Nu-Link2-MeFigure 2-5 External Power Supply Sources on Nu-Link2-MeTo use ICEJ3 as external power supply source with Nu-Link2-Me, please follow the below steps:1. Solder the resistor on ICEJPR1 (MCUVCC) depends on the target chip operating voltage.2. Solder the resistor on ICEJPR2 (ICEVCC) depends on the ICE chip operating voltage.3. Switch the SW2 to OFF.4. Connect the external power supply to JP1.Table 2-10 presents all power models when supplies external power through Nu-Link2-Me. The Nu-Link2-Me external power sources are highlighted in yellow.ModelTargetChipVoltageICEJ3ICEJPR1(MCUVCC)Selection [1]ICEJPR2(ICEVCC)Selection [2]ICEChipVoltageSW2Selection J2 Vin JP11 1.8 V Connectto PC 1.8 V 1.8 V 1.8 V Off Ignore Ignore 1.8 Voutput2 3.3 V Connectto PC 3.3 V (default) 3.3 V (default) 3.3 V Off Ignore Ignore 3.3 Voutput3 5 V Connectto PC 5V 3.3 V (default) 3.3 V Off Ignore Ignore 5 VoutputX: Unused.Note:1. 0 Ω should be soldered between ICEJPR1’s MCUVCC and 1.8 V / 3.3 V / 5 V.2. 0 Ω should be soldered between ICEJPR2’s ICEVCC and 1.8 V / 3.3 V.Table 2-10 Supply External Power through Nu-Link2-Me