Nuvoton NuMaker-M031GTD User Manual
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Nuvoton NuMaker-M031GTD User Manual

Evaluation board for numicro® m031g series
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NuMaker-M031GTD
NuMicro
®
Family
Arm
®
Cortex
®
-M0-based Microcontroller
NuMaker-M031GTD
User Manual
Evaluation Board for NuMicro
®
M031G Series
The information described in this document is the exclusive intellectual property of
Nuvoton Technology Corporation and shall not be reproduced without permission from Nuvoton.
Nuvoton is providing this document only for reference purposes of NuMicro microcontroller and
microprocessor based system design. Nuvoton assumes no responsibility for errors or omissions.
All data and specifications are subject to change without notice.
For additional information or questions, please contact: Nuvoton Technology Corporation.
www.nuvoton.com
Nov. 17, 2022
Page 1 of 46
Rev 1.00

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Summary of Contents for Nuvoton NuMaker-M031GTD

  • Page 1 The information described in this document is the exclusive intellectual property of Nuvoton Technology Corporation and shall not be reproduced without permission from Nuvoton. Nuvoton is providing this document only for reference purposes of NuMicro microcontroller and microprocessor based system design. Nuvoton assumes no responsibility for errors or omissions.

  • Page 2: Table Of Contents

    3.9.2 Status LEDs ........................23 4 QUICK START ....................24 4.1 Toolchains Supporting ....................24 4.2 Nuvoton Nu-Link Driver Installation ................24 4.3 BSP Firmware Download ................... 26 4.4 Hardware Setup ......................26 4.5 Find the Example Project ................... 28 4.6 Execute the Project under Toolchains ..............
  • Page 3 NuMaker-M031GTD 5.1 Nu-Link2-Me ......................... 41 5.2 M031GTD Target Board ..................... 42 5.3 Extension Connectors ....................43 5.4 PCB Placement ......................44 6 REVISION HISTORY ..................45 Nov. 17, 2022 Page 3 of 46 Rev 1.00...
  • Page 4 Figure 3-5 External Power Supply Sources on Nu-Link2-Me ............18 Figure 3-6 External Power Supply Sources on M031GTD Target Board ........19 Figure 3-7 Detach the Nu-Link2-Me from NuMaker-M031GTD ............. 20 Figure 3-8 Wiring between Ammeter Connector and Ammeter ............. 21 Figure 4-1 Nu-Link USB Driver Installation Setup ................
  • Page 5 NuMaker-M031GTD Figure 4-28 NuEclipse Debug Mode ....................39 Figure 4-29 Debug Message on Serial Port Terminal Windows ............ 39 Figure 5-1 Nu-Link2-Me Circuit ...................... 41 Figure 5-2 M031GTD Target Board Circuit ..................42 Figure 5-3 Extension Connectors Circuit ..................43 Figure 5-4 Front Placement ......................
  • Page 6 NuMaker-M031GTD List of Tables Table 3-1 Extension Connectors ....................11 Table 3-2 M031GTD2AE Full-pin Extension Connectors and GPIO Function List ......12 Table 3-3 Arduino UNO Extension Connectors and M031GTD2AE Mapping GPIO List ....14 Table 3-4 Vin Power Source ......................15 Table 3-5 5 V Power Sources ......................

  • Page 7: Overview

    OVERVIEW The NuMaker-M031GTD is an evaluation board for Nuvoton NuMicro M031GTD, M031GGD, M031GTC and M031GGC microcontrollers. The NuMaker-M031GTD consists of two parts: a M031G target board and an on-board Nu-Link2-Me debugger and programmer. The NuMaker-M031GTD is designed for project evaluation, prototype development and validation with power consumption monitoring function.

  • Page 8: Features

    NuMaker-M031GTD FEATURES  NuMicro M031GTD2AE used as main microcontroller with function compatible with: M031GTD2AE – M031GGD2AE – M031GTC2AE – M031GGC2AE –  M031GTD2AE full pins extension connectors  Arduino UNO compatible extension connectors Ammeter connector for measuring the microcontroller’s power consumption ...

  • Page 9: Hardware Configuration

    NuMaker-M031GTD HARDWARE CONFIGURATION Front View Figure 3-1 Front View of NuMaker-M031GTD Figure 3-1 shows the main components and connectors from the front side of NuMaker-M031GTD. The following lists components and connectors from the front view:  Target chip: M031GTD2AE (U1) ...

  • Page 10: Rear View

    NuMaker-M031GTD Rear View Figure 3-2 shows the main components and connectors from the rear side of NuMaker-M031GTD. The following lists components and connectors from the rear view:  Nu-Link2-Me MCUVCC Power Switch (ICEJPR1) – ICEVCC Power Switch (ICEJPR2) – ICEVCC Power Switch...

  • Page 11: Extension Connectors

    Arduino UNO compatible pins on the NuMaker-M031GTD. Table 3-1 Extension Connectors 3.3.1 Pin Assignment for Extension Connectors The NuMaker-M031GTD provides the M031GTD2AE onboard and extension connectors (JP3, JP4, JP5 and JP6). Figure 3-3 shows the M031GTD2AE extension connectors. Pin9 ~ Pin16...

  • Page 12: Table 3-2 M031Gtd2Ae Full-Pin Extension Connectors And Gpio Function List

    NuMaker-M031GTD M031GTD2AE Header Pin No. Function JP3.1 JP3.2 JP3.3 JP3.4 nRESET/ICE_CLK JP3.5 PF.0 / ICE_DAT JP3.6 PA.15 / UART0_RXD / BPWM1_CH5 / TM5_EXT JP3.7 PA.3 / DAC3_OUT / SPI0_SS / I2C0_SMBAL / I2C1_SCL / BPWM1_CH3 / CLKO / BPWM1_CH5 JP3.8 PA.2 / DAC2_OUT / SPI0_CLK / I2C0_SMBSUS / I2C1_SDA / BPWM1_CH2 / MANCH_TXD...

  • Page 13: 3.3.2 Arduino Uno Compatible Extension Connectors

    NuMaker-M031GTD 3.3.2 Arduino UNO Compatible Extension Connectors Figure 3-4 shows the Arduino UNO compatible extension connectors. UART0_RXD PB.12 UART0_TXD PB.13 I2C1_SCL BPWM1_CH0 PB.11 I2C1_SDA BPWM1_CH1 PB.10 BPWM1_CH2 PB.9 BPWM1_CH3 PB.8 BPWM1_CH4 PB.7 BPWM1_CH5 PB.6 UART0_TXD BPWM1_CH4 PA.14 UART0_RXD BPWM1_CH5 PA.15 SPI0_SS PA.3...

  • Page 14: Table 3-3 Arduino Uno Extension Connectors And M031Gtd2Ae Mapping Gpio List

    NuMaker-M031GTD NuMaker-M031GTD NuMaker-M031GTD Header Header Compatible to Compatible to GPIO Pin of M031 GPIO Pin of M031 Arduino UNO Arduino UNO NU3.1 PB.12 NU2.6 PB.3 NU3.2 PB.13 NU2.5 PB.2 NU3.3 PB.11 NU2.4 PB.15 NU3.4 PB.10 NU2.3 PB.14 NU3.5 PB.9 NU2.2 PB.1...

  • Page 15: Power Supply Configuration

    NuMaker-M031GTD Power Supply Configuration The NuMaker-M031GTD is able to adopt multiple power supplies. External power sources include NU1 Vin (7 V to 12 V), V (depending on the target chip operating voltage), and PC through USB connector. By using switches and voltage regulator, multiple power domains can be created on the NuMaker-M031GTD.

  • Page 16: Power Sources

    3.4.5 Power Connectors Table 3-8 presents the power connectors. Connector Description connector on the NuMaker-M031GTD. Note: M031 operating voltage range is from 2.5 V to 3.6 V. connector on the NuMaker-M031GTD. Table 3-8 Power Connectors Nov. 17, 2022 Page 16 of 46...

  • Page 17: Usb Connectors

    Table 3-9 presents the USB connectors. Connector Description ICE USB connector on Nu-Link2-Me for power supply, debugging and ICEJ3 programming from PC. USB FS connector on NuMaker-M031GTD for power supply. Table 3-9 USB Connectors 3.4.7 Power Switches Table 3-10 presents the power switches. Switch Description Configures the target chip operating voltage at 1.8 V / 3.3 V / 5 V.

  • Page 18: Power Supply Models

    NuMaker-M031GTD 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 NuMaker- M031GTD V1.0 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: Solder the resistor on ICEJPR1 (MCUVCC) depending on the target chip operating voltage.

  • Page 19: Figure 3-6 External Power Supply Sources On M031Gtd Target Board

    Switch the SW2 depending on the target chip operating voltage. Detach the Nu-Link2-Me from NuMaker-M031GTD. Connect the external power supply to Vin or J2. To use JP1 as external power supply source with Nu-Link2-Me detached from NuMaker-M031GTD, please follow the steps below: Switch the SW2 to OFF.

  • Page 20: Figure 3-7 Detach The Nu-Link2-Me From Numaker-M031Gtd

    Detach Nu-Link2-Me NuMaker- M031GTD V1.0 NU1 pin8 (Vin) Figure 3-7 Detach the Nu-Link2-Me from NuMaker-M031GTD Table 3-12 presents all power models when supplies external power through M031GTD target board. The M031GTD target board external power sources are highlighted in yellow.

  • Page 21: External Reference Voltage Connector

    NuMaker-M031GTD External Reference Voltage Connector Table 3-14 presents the external reference voltage connector. Connector Description Connector for user to connect to the external reference voltage pin of the VREF1 target chip. User needs to remove the L5 ferrite bead. Table 3-13 External Reference Voltage Connector Ammeter Connector Table 3-14 presents the ammeter connector.

  • Page 22: Leds

    NuMaker-M031GTD LEDs Table 3-16 presents the LEDs. Component Description Power LED The power LED indicates that the NuMaker-M031GTD is powered. PC1 LED The LED is connected to the target chip PB.14. ICES0, ICES1, ICES2 Nu-Link2-Me status LED. and ICES3 Table 3-16 LEDs Nu-Link2-Me The Nu-Link2-Me is an attached on-board debugger and programmer.

  • Page 23: Status Leds

    NuMaker-M031GTD 3.9.2 Status LEDs Table 3-16 presents the status LEDs patterns for different operation on Nu-Link2-Me. Status LED Operation Status ICES0 ICES1 ICES2 ICES3 Boot Flash x 3 Flash x 3 Flash x 3 Flash x 3 Idle One Nu-Link2-Me is selected to connect...

  • Page 24: Quick Start

    KEIL MDK Nuvoton edition M0/M23  IAR EWARM  NuEclipse GCC (for Windows)  NuEclipse GCC (for Linux) Nuvoton Nu-Link Driver Installation Download and install the latest Nuvoton Nu-Link Driver.  Download and install Nu-Link_Keil_Driver when using Keil MDK.  Download and install Nu-Link_IAR_Driver when using IAR EWARM.

  • Page 25: Figure 4-2 Nu-Link Usb Driver Installation

    NuMaker-M031GTD Figure 4-2 Nu-Link USB Driver Installation Nov. 17, 2022 Page 25 of 46 Rev 1.00...

  • Page 26: Bsp Firmware Download

    NuMaker-M031GTD BSP Firmware Download Download and unzip the Board Support Package (BSP). Hardware Setup Open the virtual COM (VCOM) function by changing Nu-Link2-Me VCOM Switch No. 1 and 2 to Figure 4-3 Open VCOM Function Connect the ICE USB connector shown in Figure 4-4 to the PC USB port through a USB cable.

  • Page 27: Figure 4-5 Device Manger

    NuMaker-M031GTD Find the “Nuvoton Virtual COM Port” on the Device Manger as Figure 4-5. Figure 4-5 Device Manger Open a serial port terminal, PuTTY for example, to print out debug message. Set the speed to 115200. Figure 4-6 presents the PuTTY session setting.

  • Page 28: Find The Example Project

    NuMaker-M031GTD Find the Example Project Use the “Template” project as an example. The project can be found under the BSP folder as shown in Figure 4-7.  M029G_M030G_M031G _Series_BSP_CMSIS_V3.XX.XXX  SampleCode  Template   Keil  Figure 4-7 Template Project Folder Path Execute the Project under Toolchains Open and execute the project under the toolchain.

  • Page 29: Figure 4-9 Project File Migrate To Version 5 Format

    Make sure the debugger is “Nuvoton Nu-Link Debugger” as shown in Figure 4-10 and Figure 4-11. Figure 4-10 Debugger Setting in Options Window Note: If the dropdown menu in Figure 4-10 does not contain “Nuvoton Nu-Link Debugger” item, please rework section 4.2. Nov. 17, 2022 Page 29 of 46 Rev 1.00...

  • Page 30: Figure 4-11 Programming Setting In Options Window

    NuMaker-M031GTD Figure 4-11 Programming Setting in Options Window Rebuild all target files. After successfully compiling the project, download code to the Flash memory. Click “Start/Stop Debug Section” button to enter debug mode. 1. Rebuild 2. Successfully compile 3. Download 4. Start/Stop Debug Figure 4-12 Compile and Download the Project Nov.

  • Page 31: Figure 4-13 Keil Mdk Debug Mode

    NuMaker-M031GTD Figure 4-13 shows the debug mode under Keil MDK. Click “Run” and the debug message will be printed out as shown in Figure 4-14. User can debug the project under debug mode by checking source code, assembly language, peripherals’ registers, and setting breakpoint, step run, value monitor, etc.

  • Page 32: Iar Ewarm

    NuMaker-M031GTD 4.6.2 IAR EWARM This section provides steps to beginners on how to run a project by using IAR EWARM. Double click the “Template.eww” to open the project. Make sure the toolbar contains “Nu-Link” item as shown in Figure 4-15.

  • Page 33: Figure 4-17 Iar Ewarm Debug Mode

    NuMaker-M031GTD Figure 4-17 shows the debug mode under IAR EWARN. Click “Go” and the debug message will be printed out as shown in Figure 4-18. User can debug the project under debug mode by checking source code, assembly language, peripherals’ registers, and setting breakpoint, step run, value monitor, etc.

  • Page 34: Nueclipse

    NuMaker-M031GTD 4.6.3 NuEclipse This section provides steps to beginners on how to run a project by using NuEclipse. Please make sure the filenames and project folder path contain neither invalid character nor space. Double-click “NuEclipse.exe" to open the toolchain. Import the “Template” project by following the steps presented in Figure 4-19 and Figure 4-20.

  • Page 35: Figure 4-21 Open Project Properties Window

    NuMaker-M031GTD Click the “Template” project and find the project properties as shown in Figure 4-21. Make sure the settings are the same as settings in Figure 4-22. Figure 4-21 Open Project Properties Window Figure 4-22 Project Properties Settings Nov. 17, 2022 Page 35 of 46 Rev 1.00...

  • Page 36: Figure 4-23 Build Project

    NuMaker-M031GTD Click the “Template” project and build the project. Figure 4-23 Build Project After the project is built, click the “Template” project and set the “Debug Configuration” as shown in Figure 4-24. Follow the settings presented in Figure 4-25, Figure 4-26 and Figure 4-27 to enter debug mode.

  • Page 37: Figure 4-25 Main Tab Configuration

    NuMaker-M031GTD Note 1: Double-click the “GDB Nuvoton Nu-Link Debugging” to create the sub item. Note 2: After the project is built, the “*.elf” file will be shown in “C/C++ Application” frame. Figure 4-25 Main Tab Configuration Figure 4-26 Debugger Tab Configuration Nov.

  • Page 38: Figure 4-27 Startup Tab Configuration

    NuMaker-M031GTD Note: User must follow those settings highlighted in green, and configure other settings depending on the needs. Figure 4-27 Startup Tab Configuration Nov. 17, 2022 Page 38 of 46 Rev 1.00...

  • Page 39: Built-In I C Bootloader

    C Bootloader The default bootloader is stored in the internal LDROM of M031G series, and is programmed by Nuvoton during production. Its main task is to download the application program to the internal Flash memory(APROM) through I C interface. In order to avoid abnormal operation of bootloader, user should not change the boot selection(CONFIG0[7:6]) and LDROM except bootloader update.

  • Page 40: Table 4-1 Built-In I

    NuMaker-M031GTD Mandatory Pin Available Part Package C SCL C SDA (Enable internal Number pull-up resistor) M031GGC2AE QFN24 Pin 23 (PC.1) Pin 24 (PB.1) Pin 6 (PF.0) M031GGD2AE M031GTC2AE QFN33 Pin 30 (PA.12) Pin 31 (PA.13) Pin 5 (PF.0) M031GTD2AE Table 4-1 Built-in I C Bootloader Nov.

  • Page 41: Numaker-M031Gtd Schematics

    NuMaker-M031GTD NUMAKER-M031GTD SCHEMATICS Nu-Link2-Me Figure 5-1 shows the Nu-Link2-Me circuit. 3.3V ICER1 O f f - page C onnect or 200 1% USB_HS_CAP R0603 ICE5V ICEC1 ICEC2 ICE5V 0.1u MCUVCC_DIODE C0603 C0603 MCUVCC_DIODE SWDH_DAT PF0/ICE_DAT SWDH_CLK nRESET/ICE_CLK ICE_RX_S MCU_TX ICE_TX_S...

  • Page 42: M031Gtd Target Board

    NuMaker-M031GTD M031GTD Target Board Figure 5-2 shows the M031GTD target board circuit. P1 - P8 P17 - P24 HEADER 2.54 5X2 (NC) HEADER5X2 100KR 100KR VREF VREF R0603 R0603 VDD_MCU PB10_NU3_D3 PF0_ICE_DAT AVDD PB9_NU3_D4 nRESET/ICE_CLK nRESET/ICE_CLK nRESET/ICE_CLK PB8_NU3_D5 PB13_TXD0 PF0_ICE_DAT...

  • Page 43: Extension Connectors

    NuMaker-M031GTD Extension Connectors Figure 5-3 shows extension connectors of NuMaker-M031GTD. Figure 5-3 Extension Connectors Circuit Nov. 17, 2022 Page 43 of 46 Rev 1.00...

  • Page 44: Pcb Placement

    NuMaker-M031GTD PCB Placement Figure 5-4 and Figure 5-5 show the front and rear placement of NuMaker-M031GTD. Figure 5-4 Front Placement Figure 5-5 Rear Placement Nov. 17, 2022 Page 44 of 46 Rev 1.00...

  • Page 45: Revision History

    NuMaker-M031GTD REVISION HISTORY Date Revision Description  Initial version 2022.11.17 1.00 Nov. 17, 2022 Page 45 of 46 Rev 1.00...
  • Page 46 NuMaker-M031GTD Important Notice Nuvoton Products are neither intended nor warranted for usage in systems or equipment, any malfunction or failure of which may cause loss of human life, bodily injury or severe property damage. Such applications are deemed, “Insecure Usage”.

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