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NuMaker-LoRaD470/868/915-M252

 

 

Dec. 21, 2020 

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NuMaker-LoRaD470-M252 
NuMaker-LoRaD868-M252 
NuMaker-LoRaD915-M252 

User Manual  

Evaluation Board for LoRa Ecosystem Device Design  

 

 

 

 

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

 

 

 

 

Summary of Contents for NuMaker-LoRaD470-M252

Page 1: ...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...

Page 2: ...ion 16 3 5 1 VIN Power Source 16 3 5 2 5 V Power Sources 17 3 5 3 3 3 V Power Sources 17 3 5 4 1 8 V Power Sources 17 3 5 5 Power Connectors 18 3 5 6 USB Connectors 18 3 5 7 Power Switches 18 3 5 8 Po...

Page 3: ...Figure 3 4 Arduino UNO Compatible Extension Connectors 14 Figure 3 5 External Power Supply Sources on Nu Link2 Me 19 Figure 3 6 External Power Supply Sources on M252 Target Board 20 Figure 3 7 Detach...

Page 4: ...Source 16 Table 3 6 5 V Power Sources 17 Table 3 7 3 3 V Power Sources 17 Table 3 8 1 8 V Power Sources 17 Table 3 9 Power Connectors 18 Table 3 10 USB Connectors 18 Table 3 11 Power Switches 18 Table...

Page 5: ...Furthermore the Nuvoton designed ammeter connector can measure the power consumption instantly which is essential for the LoRa prototype evaluation In addition there is an attached on board debugger...

Page 6: ...er Number NK LDMM252 NK LDHM252 RYLR400 for 470 MHz Order Number NK LDLM252 M252KG6AE extension connectors Arduino UNO compatible extension connectors Ammeter connector for measuring the microcontroll...

Page 7: ...LoRaD M252 Figure 3 1 shows the main components and connectors from the front side of NuMaker LoRaD M252 The following lists components and connectors from the front view Target chip M252KG6AE U1 On...

Page 8: ...and connectors from the rear side of NuMaker LoRaD M252 The following lists components and connectors from the rear view Nu Link2 Me MCUVCC Power Switch ICEJPR1 ICEVCC Power Switch ICEJPR2 ICEVCC Powe...

Page 9: ...the NuMaker LoRaD M252 NU1 NU2 NU3 and NU4 Arduino UNO compatible pins on the NuMaker LoRaD M252 Table 3 1 Extension Connectors 3 3 1 Pin Assignment for Extension Connectors The NuMaker LoRaD M252 pro...

Page 10: ..._CH3 JP3 9 9 PB 1 EADC0_CH1 OPA0_N EBI_ADR8 UART2_TXD USCI1_CLK I2C1_SCL QSPI0_MISO1 PWM 0_CH4 PWM1_CH4 PWM0_BRAKE0 JP3 10 10 PB 0 EADC0_CH0 OPA0_P EBI_ADR9 UART2_RXD SPI0_I2SMCLK I2C1_SDA QSPI0_MOSI1...

Page 11: ...P5 18 50 PA 7 EBI_AD7 UART0_TXD I2C1_SCL PWM1_CH4 BPWM1_CH2 ACMP0_WLAT TM2 INT1 JP5 19 51 PA 6 EBI_AD6 UART0_RXD I2C1_SDA PWM1_CH5 BPWM1_CH3 ACMP1_WLAT TM3 INT0 JP5 20 52 VSS JP5 21 53 VDD JP5 22 54 P...

Page 12: ...USCI2_CLK PSIO0_CH3 JP4 9 73 PC 1 EBI_AD1 QSPI0_MISO0 UART2_TXD I2C0_SCL PWM1_CH4 USCI2_DAT0 ACMP0_O JP4 10 74 PC 0 EBI_AD0 QSPI0_MOSI0 UART2_RXD I2C0_SDA PWM1_CH5 USCI2_DAT1 ACMP1_O JP4 11 75 VSS JP...

Page 13: ...T M0_EXT PWM0_BRAKE1 JP6 21 117 PB 14 EADC0_CH14 EBI_AD13 SPI0_CLK USCI0_DAT1 UART0_nRTS PSIO0_CH1 PWM1_CH1 TM1_EXT CLKO JP6 22 118 PB 13 EADC0_CH13 ACMP0_P3 ACMP1_P3 EBI_AD14 SPI0_MISO USCI0_DAT0 UAR...

Page 14: ...CH2 PA 3 D10 SPI0_MOSI PWM0_CH5 PA 0 D11 SPI0_MISO PWM0_CH4 PA 1 D12 SPI0_CLK PWM0_CH3 PA 2 D13 VSS VSS VREF VREF UART2_RXD I2C0_SDA PC 0 SDA UART2_TXD I2C0_SCL PC 1 SCL UART1_RXD PWM0_CH3 PB 2 D0 UAR...

Page 15: ...3 2 D1 PB 3 NU2 5 A4 PB 0 NU3 3 D2 PC 4 NU2 4 A3 PB 4 NU3 4 D3 PC 5 NU2 3 A2 PB 5 NU3 5 D4 PC 3 NU2 2 A1 PB 6 NU3 6 D5 PC 2 NU2 1 A0 PB 7 NU3 7 D6 PA 7 NU1 NU1 8 VIN NU3 8 D7 PA 6 NU1 7 VSS NU4 NU4 1...

Page 16: ...11 Table 3 4 On board LoRa Module and M252KG6AE GPIO Function List 3 5 Power Supply Configuration The NuMaker LoRaD M252 is able to adopt multiple power supplies External power sources include NU1 Vi...

Page 17: ...V to 3 6 V Do not switch SW2 1 NU1 5VCC to ON Table 3 6 5 V Power Sources 3 5 3 3 3 V Power Sources Table 3 7 presents the 3 3 V power sources Voltage Regulator 5 V Source Description ICEUP1 USB_HS_V...

Page 18: ...ion ICEJ3 ICE USB connector on Nu Link2 Me for power supply debugging and programming from PC J2 USB FS connector on NuMaker LoRaD M252 for power supply Table 3 10 USB Connectors 3 5 7 Power Switches...

Page 19: ...age Solder the resistor on ICEJPR2 ICEVCC depending on the ICE chip operating voltage Switch the SW2 to OFF Connect the external power supply to ICEJ3 Table 3 12 presents all power models when supplyi...

Page 20: ...ending on the ICE chip operating voltage Connect the external power supply to Vin or J2 To use JP1 as external power supply source please follow the steps below Switch the SW2 to OFF Remove the resist...

Page 21: ...age 5 3 3 3 V 7 V 12 V Input NU1 3VCC 3 3 V output Remove resistor 3 3 V 3 3 V 4 3 3 V Connect to PC NU1 3VCC 3 3 V output Remove resistor 3 3 V 3 3 V 5 1 8 V 3 6 V Connect to PC OFF DC Input 1 8 V 3...

Page 22: ...or Description VDDIO Connector for user to easily connect to the VDDIO pin of the target chip as power source of PA 0 PA 5 User needs to remove the R15 resistor Table 3 15 Voltage Adjustable Interface...

Page 23: ...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 18 Push Buttons 3 11 LE...

Page 24: ...Connect target chip PB 13 UART0_TXD to Nu Link2 Me Off Disconnect target chip PB 13 UART0_TXD to Nu Link2 Me 2 RXD On Connect target chip PB 12 UART0_RXD to Nu Link2 Me Off Disconnect target chip PB 1...

Page 25: ...al ICEX1 12MHz SMD X3225B 1 XIN 2 GND 4 GND 3 XOUT 3 3V ICEU2 W25Q16JVSSIQ SOP8 5 23 1 27MM CS 1 DO 2 WP 3 GND 4 DI 5 CLK 6 HOLD 7 VCC 8 SPIM_MISO0 SPI FLASH 3 3V ICEC12 0 1u C0603 SN74LV2T45DCUR ICEU...

Page 26: ...UART2_nCTS PSIO0_CH2 67 PD 8 EBI_AD6 UART2_nRTS PSIO0_CH3 68 PC 5 EBI_AD5 QSPI0_MISO1 UART2_TXD I2C1_SCL PWM1_CH0 PSIO0_CH0 69 PC 4 EBI_AD4 QSPI0_MOSI1 UART2_RXD I2C1_SDA PWM1_CH1 USCI2_CTL1 PSIO0_CH1...

Page 27: ...U3_D0 RX PC12 PC10 PB1_NU2_A5 SCL TX PC11 PC9 PB0_NU2_A4 SDA RX GND VDD_MCU PA11_NU5_CLK PA10_NU5_MOSI PA9_NU5_MISO PA8_NU5_SS PD12 PD11 PD10 PF7 VBAT PF5_X32_IN PF4_X32_OUT PC8 PE12 PE15 PA1_NU3_D12...

Page 28: ...e Circuit CT6 10uF 10V TANT A 1 2 U3 TPS79918DDCTG4 OUT 5 NC 4 IN 1 GND 2 EN 3 VDD C22 1u C0603 PD15_LoRa_TCXO_EN R18 0 J10 SMA 1 2 3 4 5 LoRa Module only supports 1 8v 3 6v voltage This means VDD can...

Page 29: ...21 2020 Page 29 of 31 Rev 1 00 NUMAKER LORAD470 868 915 M252 USER MANUAL M m U 4 5 PCB Placement Figure 4 5 and Figure 4 6 show the front and rear placement of NuMaker LoRaD M252 Figure 4 5 Front Pla...

Page 30: ...LoRaD470 868 915 M252 Dec 21 2020 Page 30 of 31 Rev 1 00 NUMAKER LORAD470 868 915 M252 USER MANUAL Maker Nu mbed NUC472 User Manual 5 REVISION HISTORY Date Revision Description 2020 12 21 1 00 Initial...

Page 31: ...usage includes but is not limited to equipment for surgical implementation atomic energy control instruments airplane or spaceship instruments the control or operation of dynamic brake or safety syst...

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