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NuMaker-M252SD
®
®
ARM
Cortex
-M
32-bit Microcontroller
NuMaker-M252SD
User Manual
®
NuMicro
M252 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 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
Aug.
02, 2019
Page 1 of 38
Rev 1.00
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Table of Contents
Related Manuals for Nuvoton NuMicro M252 Series
Summary of Contents for Nuvoton NuMicro M252 Series
- 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 based system design. Nuvoton assumes no responsibility for errors or omissions.
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Page 2: Table Of Contents
Nu-Link2-Me ................... 22 PCB Placement ..................23 Quick Start ..................24 Toolchains Supporting ................24 Nuvoton Nu-Link Driver Installation ..............24 BSP Firmware Download ................26 Hardware Setup ..................26 Find the Example Project ................28 Execute the Project under Toolchains ............. 28 Keil MDK ....................... - Page 3 NuMaker-M252SD NuEclipse ...................... 33 3.6.3 NuMaker-M252SD Schematics ..............34 Nu-Link2-Me ................... 34 M252 platform ..................35 Extension Connector ................. 36 REVISION HISTORY ................37 Aug. 02, 2019 Page 3 of 38 Rev 1.00...
- Page 4 NuMaker-M252SD List of Figures Figure 1-1 NuMaker-M252SD Board ....................6 Figure 2-1 Front View of NuMaker-M252SD ..................8 Figure 2-2 Rear View of NuMaker-M252SD ..................9 Figure 2-3 Arduino UNO Compatible Extension Connectors ............10 Figure 2-4 M252SD2AE Extension Connectors ................12 Figure 2-5 External Power Supply Sources on Nu-Link2-Me ............
- Page 5 NuMaker-M252SD List of Tables Table 2-1 Arduino UNO Extension Connectors and M252SD2AE Mapping GPIO List ....11 Table 2-2 M252SD2AE Full-pin Extension Connectors and GPIO Function List ......14 Table 2-3 Vin Power Source ......................15 Table 2-4 5V Power Sources ......................15 Table 2-5 3.3 V Power Sources .....................
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Page 6: Overview
NuMaker-M252SD OVERVIEW This user manual is aimed to give users a fast introduction to the use of NuMaker-M252SD board. The NuMaker-M252SD consists of two parts, a M252 platform and an on-board Nu-Link2-Me debugger and programmer. The NuMaker-M252SD allows users to quickly develop and easily program and debug application. - Page 7 NuMaker-M252SD Arduino UNO compatible extension connector Vin USB FS connector on M252 platform ICE USB connector on Nu-Link2-Me On-board Nu-Link2-Me debugger and programmer: Debug through SWD interface On-line/off-line programming Virtual COM port function Aug.
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Page 8: Numaker-M252Sd Overview
NuMaker-M252SD NUMAKER-M252SD OVERVIEW Front View Arduino UNO Compatible Extension Switch Connector Reset Button External V Connector Ammeter VCOM Switch External V Connector ICE USB Connector USB FS Connector ICE Chip: M48SSIDAE Power LED ICE Status LED PB14 LED Off-line Program Button External V Connector M252 Platform... -
Page 9: Rear View
NuMaker-M252SD Rear View Figure 2-2 shows the main components and connectors from the rear side of NuMaker-M252SD. The following lists components and connectors from the rear view: Nu-Link2-Me MCUVCC Power Switch (ICEJPR1) ICEVCC Power Switch (ICEJPR2) ICEVCC Power Switch MCUVCC Power Switch Figure 2-2 Rear View of NuMaker-M252SD... -
Page 10: Arduino Uno Compatible Extension Connectors
NuMaker-M252SD Arduino UNO Compatible Extension Connectors Figure 2-3 shows the Arduino UNO compatible extension connectors. MOSI PA.10 PB.15 USCI0_DAT0 MISO RESET PA.9 PA.11 nRESET PA.8 USCI0_DAT1 USCI0_CLK PB.1 EADC0_CH1 I2C1_SCL UART2_TXD UART1_RXD PWM0_CH3 PB.2 PB.0 EADC0_CH0 I2C1_SDA UART2_RXD UART1_TXD PWM0_CH2 PB.3 PB.4 EADC0_CH4... -
Page 11: Table 2-1 Arduino Uno Extension Connectors And M252Sd2Ae Mapping Gpio List
NuMaker-M252SD NuMaker-M252SD NuMaker-M252SD Header Header Compatible to Compatible to GPIO Pin of M252 GPIO Pin of M252 Arduino UNO Arduino UNO NU3.1 PB.2 NU2.6 PB.1 NU3.2 PB.3 NU2.5 PB.0 NU3.3 PC.4 NU2.4 PB.4 NU3.4 PC.5 NU2.3 PB.5 NU3.5 PC.3 NU2.2 PB.6 NU3.6 PC.2... -
Page 12: Pin Assignment For Extension Connectors
NuMaker-M252SD Pin Assignment for Extension Connectors The NuMaker-M252SD provides the M252SD2AE target chip onboard and full pins extension connectors (JP3, JP4, JP5 and JP6). The Figure 2-4 shows the M252SD2AE extension connectors. Pin17 ~ Pin32 Pin1 ~ Pin16 Pin33 ~ Pin48 Pin49 ~ Pin64 Figure 2-4 M252SD2AE Extension Connectors Aug. - Page 13 NuMaker-M252SD M252SD2AE Header Pin No. Function PB.6/EADC0_CH6/USCI1_DAT1/UART1_RXD/BPWM1_CH5/PWM1_BRAKE1 JP3.1 JP3.2 /PWM1_CH5/INT4/ACMP1_O PB.5/EADC0_CH5/ACMP1_N/I2C0_SCL/USCI_CTL0/SC0_CLK/PWM0_CH0/UART2_T JP3.3 JP3.4 XD/TM0/INT0 PB.4/EADC0_CH4/ACMP1_P1/I2C0_SDA/USCI1_CTL1/SC0_DAT/PWM0_CH1/UART2_ JP3.5 JP3.6 RXD/TM1/INT1 PB.3/EADC0_CH3/ACMP0_N/I2C1_SCL/UART1_TXD/USCI1_DAT1/SC0_RST/PWM0_ JP3.7 JP3.8 CH2/PWM0_BRAKE0/TM2/INT2 PB.2/EADC0_CH2/ACMP0_P1/I2C1_SDA/UART1_RXD/USCI1_DAT0/SC0_PWR/PWM0 JP3.9 JP3.10 _CH3/TM3/INT3 PB.1/EADC0_CH1/UART2_TXD/USCI1_CLK/I2C1_SCL/PWM0_CH4/PWM1_CH4/PWM JP3.11 JP3.12 0_BRAKE0 PB.0/EADC0_CH0/UART2_RXD/SPI0_I2SMCLK/I2C1_SDA/PWM0_CH5/QSPI0_MOSI1 JP3.13 JP3.14 /PWM0_CH5/PWM1_CH5/PWM0_BRAKE1 JP3.15 JP3.16 PA.11/ACMP0_P0/USCI0_CLK/BPWM0_CH0/TM0_EXT JP3.17 JP3.18 PA.10/ACMP1_P0/USCI0_DAT0/BPWM0_CH1/TM1_EXT JP3.19 JP3.20 PA.9/USCI0_DAT1/UART1_TXD/BPWM0_CH2/TM2_EXT...
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Page 14: Table 2-2 M252Sd2Ae Full-Pin Extension Connectors And Gpio Function List
NuMaker-M252SD JP4.5 JP4.6 PC.5/QSPI0_MISO1/UART2_TXD/I2C1_SCL/PWM1_CH0/PSIO0_CH0 JP4.7 JP4.8 PC.4/QSPI0_MOSI1/UART2_RXD/I2C1_SDA/PWM1_CH1/PSIO0_CH1 JP4.9 JP4.10 PC.3/QSPI0_SS/UART2_nRTS/I2C0_SMBAL/PWM1_CH2/PSIO0_CH2 JP4.11 JP4.12 PC.2/QSPI0_CLK/UART2_nCTS/I2C0_SMBSUS/PWM1_CH3/PSIO0_CH3 JP4.13 JP4.14 PC.1/QSPI0_MISO0/UART2_TXD/I2C0_SCL/PWM1_CH4/ACMP0_O JP4.15 JP4.16 PC.0/QSPI0_MOSI0/UART2_RXD/I2C0_SDA/PWM1_CH5/ACMP1_O JP4.17 JP4.18 PD.3/USCI0_CTL1/SPI0_SS/USCI1_CTL0/UART0_TXD JP4.19 JP4.20 PD.2/USCI0_DAT1/SPI0_CLK/UART0_RXD JP4.21 JP4.22 PD.1/USCI0_DAT0/SPI0_MISO JP4.23 JP4.24 PD.0/USCI0_CLK/SPI0_MOSI/TM2 JP4.25 JP4.26 USB_VBUS JP4.27 JP4.28 USB_D- JP4.29 JP4.30 USB_D+ JP4.15 JP4.32 USB_VDD33_CAP... -
Page 15: System Configuration
NuMaker-M252SD System Configuration 2.5.1 VIN Power Source Table 2-3 presents the Vin power source. Net Name in Connector Comment Schematic Board external power source, with voltage range from 7 V to 12 V. The voltage regulator UP2 converts the NU1 NU1 pin8 NU1_VIN pin8 input voltage to 5 V and supplies it to NuMaker-... -
Page 16: Power Sources
NuMaker-M252SD 2.5.4 1.8V Power Sources Table 2-6 presents the 1.8 V power source. Voltage Regular 5V Source Comment ICEUP2 converts USB_HS_VBUS to 1.8V and supplies ICEUP2 USB_HS_VBUS 1.8V to M252 platform or ICE chip. Table 2-6 1.8V Power Sources 2.5.5 Power Connectors Table 2-7 presents the power connectors. -
Page 17: Power Supply Models
NuMaker-M252SD 2.5.8 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 2-5. ICE USB Connector (ICEJ3) Nu-Link2-Me Figure 2-5 External Power Supply Sources on Nu-Link2-Me To use ICEJ3 as external power supply source with Nu-Link2-Me, please follow the below steps: 1. -
Page 18: Figure 2-6 External Power Supply Sources On M252 Platform
NuMaker-M252SD External Power Supply through M252 platform to Target Chip The external power supply sources on M252 platform are shown in Figure 2-6. External V Connector (JP1) USB Power Connector (J2) External V Connector (JP2) NU1 pin8 (Vin) Figure 2-6 External Power Supply Sources on M252 platform To use Vin or J2 as external power supply source, please follow the below steps: 1. -
Page 19: Figure 2-7 Separate The Nu-Link2-Me From Numaker-M252Sd
NuMaker-M252SD External V Connector (JP1) USB Power Connector (J2) External V Connector " (JP2) Separate Nu-Link2-Me NU1 pin8 (Vin) Figure 2-7 Separate the Nu-Link2-Me from NuMaker-M252SD Table 2-11 presents all power models when supplies external power through M252 platform. The M252 platform external power sources are highlighted in yellow. -
Page 20: External Reference Voltage Connector
NuMaker-M252SD 2.5.9 External Reference Voltage Connector Table 2-12 presents the external reference voltage connector. Connector Comment Connector for user to easily connect to the external reference voltage pin VREF1 of the target chip. User needs to remove the L5 ferrite bead. Table 2-12 External Reference Voltage Connector 2.5.10 Voltage Adjustable Interface(VAI) Connector Table 2-13 presents the voltage adjustable interface connector. -
Page 21: 2.5.12 Extension Connectors
NuMaker-M252SD 2.5.12 Extension Connectors Table 2-15 presents the extension connectors. Connector Comment JP3, JP4, JP5 and JP6 Full pins extension connectors on the NuMaker-M252SD. NU1, NU2, NU3 and NU4 Arduino UNO compatible pins on the NuMaker-M252SD. Table 2-15 Extension Connectors 2.5.13 Push-Buttons Table 2-16 presents the push-buttons. -
Page 22: Nu-Link2-Me
NuMaker-M252SD Nu-Link2-Me The Nu-Link2-Me is a debugger and programmer that supports on-line programming and debugging through SWD interface. The on-board 16 Mbit SPI Flash allows it to off-line program the target microcontroller. Additionally, the Nu-Link2-Me provides virtual COM port (VCOM) function to print out messages on PC. -
Page 23: Pcb Placement
NuMaker-M252SD PCB Placement Figure 2-9 and Figure 2-10 show the front and rear placement of NuMaker-M252SD. Figure 2-9 Front Placement Figure 2-10 Rear Placement Aug. 02, 2019 Page 23 of 38 Rev 1.00... -
Page 24: Quick Start
KEIL MDK Nuvoton edition M0/M23 IAR EWARM NuEclipse (GCC)(Windows) NuEclipse (GCC)(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 3-2 Nu-Link Usb Driver Installation
NuMaker-M252SD Figure 3-2 Nu-Link USB Driver Installation Aug. 02, 2019 Page 25 of 38 Rev 1.00... -
Page 26: Bsp Firmware Download
2. Connect the ICE USB connector shown in Figure 3-4 to the PC USB port through USB cable. Figure 3-4 ICE USB Connector 3. Find the “Nuvoton Virtual COM Port” on the Device Manger as Figure 3-5. Aug. 02, 2019 Page 26 of 38 Rev 1.00... -
Page 27: Figure 3-5 Device Manger
NuMaker-M252SD Figure 3-5 Device Manger 4. Open a serial port terminal, PuTTY for example, to print out debug message. Set the speed to 115200. Figure 3-6 presents the PuTTY session setting. Figure 3-6 PuTTY Session Setting Aug. 02, 2019 Page 27 of 38 Rev 1.00... -
Page 28: Find The Example Project
NuMaker-M252SD Find the Example Project Use the “Template” project as an example. The project can be found under the BSP folder as shown in Figure 3-7. M251_Series_BSP_CMSIS_V3.XX.XXX SampleCode Template Keil Figure 3-7 Template Project Folder Path Execute the Project under Toolchains Open and execute the project under the toolchain. -
Page 29: Figure 3-9 Project File Migrate To Version 5 Format
Figure 3-9 Project File Migrate to Version 5 Format 2. Make sure the debugger is “Nuvoton Nu-Link Debugger” as shown in Figure 3-10 and Figure 3-11. Note: If the dropdown menu in Figure 3-10 does not contain “Nuvoton Nu-Link Debugger” item, please rework section 3.2. -
Page 30: Figure 3-11 Programming Setting In Options Window
NuMaker-M252SD Figure 3-11 Programming Setting in Options Window 3. Rebuild all target files. After successfully compile the project, download code to the flash memory. Click “Start/Stop Debug Section” button can enter debug mode. 1. Rebuild 2. Successfully compile 3. Download 4. -
Page 31: Figure 3-13 Keil Mdk Debug Mode
NuMaker-M252SD source code, assembly language, peripherals’ registers, and setting breakpoint, step run, value monitor, etc. 3 1 2 1. Run 2. Stop 3. Reset Figure 3-13 Keil MDK Debug Mode Figure 3-14 Debug Message on Serial Port Terminal Windows Aug. 02, 2019 Page 31 of 38 Rev 1.00... -
Page 32: Iar Ewarm
NuMaker-M252SD 3.6.2 IAR EWARM This section provides steps to beginners on how to run a project by using IAR EWARM. 1. Double click the “Template.eww” to open the project. 2. Make sure the toolbar contain “Nu-Link” item as shown in Figure 3-15. Note: If the toolbar does not contain “Nu-Link”... -
Page 33: Nueclipse
NuMaker-M252SD 4. Figure 3-17 shows the debug mode under IAR EWARN. Click “Go” and the debug message will be printed out as shown in Figure 3-18. 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: Numaker-M252Sd Schematics
NuMaker-M252SD NUMAKER-M252SD SCHEMATICS Nu-Link2-Me Figure 4-1 shows the Nu-Link2-Me circuit. The Nu-Link2-Me is a debugger and programmer that supports on-line programming and debugging through SWD interface. 3.3V ICER1 Off-page Connector 200 1% USB_HS_CAP R0603 ICE5V ICEC1 ICEC2 ICE5V 0.1u MCUVCC_DIODE C0603 C0603 MCUVCC_DIODE... -
Page 35: M252 Platform
NuMaker-M252SD M252 platform Figure 4-2 shows the M252 platform circuit. P1 - P16 P33 - P48 PF0_ICE_DAT PB6_NU2_A1 TICEDAT PF1_ICE_CLK PB5_NU2_A2 TICECLK PB4_NU2_A3 PC5_NU3_D3 PB3_NU3_D1/TX PC4_NU3_D2 PB2_NU3_D0/RX PC3_NU3_D4 PB1_NU2_A5/SCL/TX PC2_NU3_D5 PB0_NU2_A4/SDA/RX PC1_NU4_SCL PA11_NU5_CLK PC0_NU4_SDA PA10_NU5_MOSI PA9_NU5_MISO PA8_NU5_SS PF14 USB_VBUS nRESET PF5_X32_IN PF5_X32_IN USB_D-... -
Page 36: Extension Connector
NuMaker-M252SD Extension Connector Figure 4-3 shows extension connectors of NuMaker-M252SD. P1 - P16 P33 - P48 PB6_NU2_A1 TICEDAT PB5_NU2_A2 TICECLK PC1_NU4_SCL I2C_SCL PB4_NU2_A3 PC5_NU3_D3 PC0_NU4_SDA I2C_SDA PB3_NU3_D1/TX PC4_NU3_D2 VREF VREF PB2_NU3_D0/RX PC3_NU3_D4 PB1_NU2_A5/SCL/TX PC2_NU3_D5 TICERST PA2_NU3_D13/CLK MCU_RESET PB0_NU2_A4/SDA/RX PC1_NU4_SCL NU1_3VCC PA1_NU3_D12/MISO 3VCC PA11_NU5_CLK... -
Page 37: Revision History
NuMaker-M252SD REVISION HISTORY Date Revision Description 2019.08.02 1.00 Initially issued. Aug. 02, 2019 Page 37 of 38 Rev 1.00... - Page 38 NuMaker-M252SD 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”.