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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.
NuMaker-IoT-MA35D0-A1 Table of Contents 1 OVERVIEW ...................... 7 1.1 NuMaker-IoT-MA35D03F80 Board ................9 1.2 Order Number and Part Number of EVB ..............10 2 FEATURES ....................11 2.1 NuMaker-IoT-MA35D03F80 Board Features ............11 3 HARDWARE CONFIGURATION ..............12 3.1 NuMaker-IoT-MA35D03F80 Board ................12 3.1.1 Front View........................
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NuMaker-IoT-MA35D0-A1 6.1.2 ADC and Reset Buttons Schematic ................34 6.1.3 Power-on Setting and SWJ Schematic ............... 35 6.1.4 Key buttons Schematic ....................36 6.1.5 CAN and UART CONN Schematic ................37 6.1.6 QSPI0 and NAND Flash Schematic ................38 6.1.7 SD0 Schematic ....................... 39 6.1.8 SD1 Schematic .......................
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Figure 4-5 IP Message ........................29 Figure 4-6 Web Control Page ......................30 Figure 4-7 Remote Control LED Architecture ................30 Figure 5-1 Nuvoton Website ......................31 Figure 5-2 MA35D0 GitHub Resources ..................32 Figure 6-1 Power Input Schematic ....................33 Figure 6-2 ADC and Reset Buttons Schematic ................
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NuMaker-IoT-MA35D0-A1 List of Tables Table 1-1 Order Number and Part Number of EVB ............... 10 Table 3-1 DDR PHY and MCP DRAM Power Voltage Selection ........... 13 Table 3-2 I2S0 (U21) Pin Function ....................14 Table 3-3 I2C0 (U21) Pin Function ....................14 Table 3-4 Audio Codec (U21) Control Pin Function...............
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NuMaker-IoT-MA35D0-A1 Table 3-36 PN11 Pin State Control for SD1 VDD_SDIO 3.3V or 1.8V Power Voltage ....26 Table 3-37 PK9 or nRESET Pin State Control for SD1 Standard SD Card Power ON or OFF ..26 Table 4-1 Secure Boot Disable Configuration ................27 Table 4-2 SD Boot Source IO Voltage Configuration ..............
NuMaker-IoT-MA35D0-A1 OVERVIEW The NuMaker-IoT-MA35D03F80 has rich peripherals such as 2 sets of 10/100 megabit Ethernet, USB2.0 high-speed host and device, 1 set of SD2.0 in Micro SD slot, 1 set of SD3.0 in SD slot, 3 sets of CAN FD, SPI, I C, UART, and 2 sets of RS-485/RS-232 serial communication ports for users to facilitate the evaluation in edge device application, such as industrial control, home appliances, new energy applications, or your creative applications.
NuMaker-IoT-MA35D0-A1 NuMaker-IoT-MA35D03F80 Board The NuMaker-IoT-MA35D03F80 has rich peripherals such as 2 sets of 10/100 megabit Ethernet, USB2.0 high-speed host and device, 1 set of SD2.0 in Micro SD slot, 1 set of SD3.0 in SD slot, 3 sets of CAN FD, SPI, I C, UART, and 2 sets of RS-485/RS-232 serial communication ports.
NuMaker-IoT-MA35D0-A1 Order Number and Part Number of EVB The following table lists the part number of this evaluation board (EVB) based on the MA35D03F864C microprocessors, and the PCB: NuMaker-IoT-MA35D03F80 board. Order Number Part Number of EVB PCB Name NK-IMA35D0A1 NuMaker-IoT-MA35D0-A1 NuMaker-IoT-MA35D03F80 Table 1-1 Order Number and Part Number of EVB Mar.
NuMaker-IoT-MA35D0-A1 FEATURES NuMaker-IoT-MA35D03F80 Board Features ⚫ Target Chip: MA35D03F864C (LQFP216) MCP package with DDR3L (256 MB), which can run up to 650 MHz ⚫ Power: 5V Powered by USB Type-C – Battery header for RTC power – ⚫ Debug: UART0 debug port: USB Virtual COM (VCOM) port –...
NuMaker-IoT-MA35D0-A1 HARDWARE CONFIGURATION NuMaker-IoT-MA35D03F80 Board 3.1.1 Front View Figure 3-1 shows the main components and connectors from the front side of NuMaker-IoT- MA35D03F80 board. ⚫ Target Chip (U1): MA35D03F864C (LQFP216) MCP package with DDR3L (256 MB). CAN FD Connector (J75/J2/J76) GPIO Header QSPI0 SPI NAND Flash Power-on setting...
Table 3-1 DDR PHY and MCP DRAM Power Voltage Selection 3.1.4 Audio Codec ⚫ Audio Codec Device (U21): Nuvoton NAU88C22 is audio codec device that integrates microphone input, speaker output and headphone output for audio application on this board. Mar. 20, 2024 Page 13 of 50...
NuMaker-IoT-MA35D0-A1 ⚫ Headset Jack (CON8): A headset input jack that follows CTIA definition. ⚫ Speaker Connector (J73): To connect a speaker to output audio sound. ⚫ Microphone (M1): An on-board microphone for audio sound input. Function GPIO Pin of MA35D1 Default Connected R# Conflict Function / R# Name...
NuMaker-IoT-MA35D0-A1 RMII0_TXD0 RMII0_TXD1 RMII0_REFCLK RMII0_CRSDV RMII0_RXD0 RMII0_RXD1 RMII0_RXERR Table 3-5 RMII0 Pin Function Pin of Pin Name Note Transformer MDI-[1] To RTL8201FI (U16) MDI+[1] To RTL8201FI (U16) MDI-[0] To RTL8201FI (U16) MDI+[0] To RTL8201FI (U16) To RJ45 (CON7) To RJ45 (CON7) To RJ45 (CON7) To RJ45 (CON7) Table 3-6 Transformer (U17) Pin Function...
NuMaker-IoT-MA35D0-A1 RMII1_MDC RMII1_MDIO RMII1_TXEN RMII1_TXD0 RMII1_TXD1 RMII1_REFCLK RMII1_CRSDV RMII1_RXD0 RMII1_RXD1 RMII1_RXERR Table 3-7 RMII1 Pin Function Pin of Pin Name Note Transformer MDI-[1] To RTL8201FI (U50) MDI+[1] To RTL8201FI (U50) MDI-[0] To RTL8201FI (U50) MDI+[0] To RTL8201FI (U50) To RJ45 (CON37) To RJ45 (CON37 To RJ45 (CON37) To RJ45 (CON37)
NuMaker-IoT-MA35D0-A1 3.1.6 QSPI Flash ⚫ QSPI0 Flash (U11): Winbond SPI NAND Flash (W25N04KWZEIR, 512MB) for optional booting source, supporting dual / quad mode. Pin No. Pin Name GPIO Pin of MA35D0 QSPI0_SS0 QSPI0_MISO0 QSPI0_MOSI1 QSPI0_MOSI0 QSPI0_CLK QSPI0_MISO1 QSPI0_VDD* Note *: The power group of these GPIO PD0~PD5 belongs to the VDDIO5 power domain of MA35D0 series, the default voltage of VDDIO5 (power input VDD_QSPI0) is VDD1V8 (DC 1.8V) on this NuMaker-IoT-MA35D03F80 board.
NUC123 ICE Interface (J16): The ICE interface of NUC123ZD4AN0 microcontroller (U24) for programming the internal Flash of NUC123 series MCU. The internal Flash of NUC123 series MCU had been programmed and acts as an USB VCOM device before the NuMaker-IoT- MA35D03F80 board is delivered by Nuvoton. Pin No. Pin Name Function VCOM_3.3V...
NuMaker-IoT-MA35D0-A1 ⚫ Options for booting source QSPI0 and SD/eMMC IO voltage selection: SW7.2 / PG1* Boot Source QSPI0 and SD/eMMC I/O Voltage 3.3V High 1.8V Note *: The GPIO PG1 is internal weakly pull-down. Table 3-13 Booting Source QSPI0 and SD/eMMC IO Voltage Options ⚫...
NuMaker-IoT-MA35D0-A1 JTAG_TCK / SW_CLK PG12 R370* I2S0_LRCK / R45 I2S0_MCLK / JTAG_TDO PG11 R372* SWJ_nRESET nRESET R591 Note *: No connection (NC) by default. Table 3-24 SWJ Interface (CON12) Pin Funciton 3.1.13 HS USB2.0 Connectors ⚫ USB0_ID Header (J72): Optional to pull-down the ID pin of HSUSB0 by a jumper to force HSUSB0 to always act as an USB Host.
NuMaker-IoT-MA35D0-A1 ⚫ RS485_6: The UART6 to RS485 transceiver (U43, SN65HVD11DR) and Connector (J71). Pin No. Function Name RS485_A1 RS485_B1 Table 3-26 RS485_6 connector (J71) Pin Funciton Note: UART6 can use J63 to switch functions (RS232 or RS485) ⚫ RS232_16: The UART6 to RS232 transceiver (U25, SN75C3232EDR) and Connector (CON25). Pin No.
NuMaker-IoT-MA35D0-A1 SD0_CLK R434 SD0_DAT0 R435 SD0_DAT1 R436 SD0_nCD PC6* R439 SD0_PWR_CTRL# PM10 R400* Note * : This pin does not belong to the SD0 Micro-SD card slot. Note * : Optional GPIO PM10 can control the power of SD0 Micro-SD card slot, but this function is disabled (R400 is NC, No Connection) by default, the power of SD0 Micro-SD card slot is always ON.
NuMaker-IoT-MA35D0-A1 Note * : The SD_LP (GPIO PN11) pin controls the VDD_SDIO power, the I/O and pull-up voltage of these SD1 group signals, to output 3.3V or 1.8V voltage. Note * : The SD_nRST (GPIO PK9) pin or nRESET signal controls the ON/OFF of VDD_SD power that feeds the fixed 3.3V to the Standard SD card slot or not.
NuMaker-IoT-MA35D0-A1 QUICK START This chapter guides users step by step to start the NuMicro MA35D0 evaluation system based on the NuMaker-IoT-MA35D03F80 board. Configure Power-on Setting Secondly, make sure the power-on setting for the booting source selection on the DIP Switch (SW7) followed the correct ON/OFF states shown in Table 4-1 ~ Table 4-4.
NuMaker-IoT-MA35D0-A1 Press the RTC Wakeup Key Button Finally, press RTC Wakeup Button (SW1) to enable the discrete power converters. Figure 4-3 RTC Wakeup Key Button (SW1) Demo Image Setting The default image of NuMaker-IoT-MA35D0-A1 launches the IoT demo application automatically. When the EVB starts up, the IoT demo application initiates a request to the router to obtain an IP address.
NuMaker-IoT-MA35D0-A1 As shown in Figure 4-5, if the IP address obtained is 172.20.10.13, and the DHCP server is started, open the web browser and enter 172.20.10.13:3000 to launch the web control page. Figure 4-6 Web Control Page On the control web page, users can receive live updates on the device's system status, including its IP address, UID, CPU usage, memory, LEDs status, and controls.
Arm Cortex-A35 MPUs product line for the MA35D0 series products from the “Products” menu on Nuvoton website homepage. Figure 5-1 Nuvoton Website Software For more details about MA35D0 series software, for example, BSP (Board Support Package), Yocto, website.
NuMaker-IoT-MA35D0-A1 NUMAKER-IOT-MA35D0-A1 SCHEMATICS NuMaker-IoT-MA35D03F80 Schematic 6.1.1 Power Input Schematic Figure 6-1 shows the power circuit of the NuMaker-IoT-MA35D03F80 board. Figure 6-1 Power Input Schematic Mar. 20, 2024 Page 33 of 50 Rev 1.01...
NuMaker-IoT-MA35D0-A1 6.1.2 ADC and Reset Buttons Schematic Figure 6-2 shows the Reset buttons circuit of the NuMaker-IoT-MA35D03F80 board. Figure 6-2 ADC and Reset Buttons Schematic Mar. 20, 2024 Page 34 of 50 Rev 1.01...
NuMaker-IoT-MA35D0-A1 6.1.3 Power-on Setting and SWJ Schematic Figure 6-3 shows the power-on setting and SWJ circuit of the NuMaker-IoT-MA35D03F80 board. Figure 6-3 Power-on Setting and SWJ Schematic Mar. 20, 2024 Page 35 of 50 Rev 1.01...
NuMaker-IoT-MA35D0-A1 6.1.5 CAN and UART CONN Schematic Figure 6-5 shows the CAN and UART CONN circuit of the NuMaker-IoT-MA35D03F80 board. Figure 6-5 CAN and UART CONN Schematic Mar. 20, 2024 Page 37 of 50 Rev 1.01...
NuMaker-IoT-MA35D0-A1 6.1.9 RMII0 Schematic Figure 6-9 shows the RMII0 port circuit of the NuMaker-IoT-MA35D03F80 board. Figure 6-9 RMII0 Schematic Mar. 20, 2024 Page 41 of 50 Rev 1.01...
NuMaker-IoT-MA35D0-A1 6.1.14 LED, RS232 and RS485 Schematic Figure 6-14 shows the LED, RS232 and RS485 circuit of the NuMaker-IoT-MA35D03F80 board. Figure 6-14 LED, RS232 and RS485 Schematic Mar. 20, 2024 Page 46 of 50 Rev 1.01...
NuMaker-IoT-MA35D0-A1 6.1.15 PCB Placement Figure 6-15 and Figure 6-16 show the front and rear PCB component placement of the NuMaker-IoT- MA35D03F80 board. Figure 6-15 Front PCB Placement of NuMaker-IoT-MA35D03F80 Board Mar. 20, 2024 Page 47 of 50 Rev 1.01...
NuMaker-IoT-MA35D0-A1 REVISION HISTORY Date Revision Description • 2024.2.26 1.00 Initial version. • 2024.3.20 1.01 Added section 4.5 Demo Image Setting. Mar. 20, 2024 Page 49 of 50 Rev 1.01...
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NuMaker-IoT-MA35D0-A1 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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