MYD-LMA35 Development Board
MYD-LMA35 Development Board
The MYD-LMA35 Development Board is an advanced evaluation platform specifically designed for the Nuvoton MA35D16A887C processor. This processor boasts up to 800MHz Dual ARM Cortex-A35 cores and a 180MHz Cortex-M4 core, belonging to the esteemed NuMicro® MA35D1 family. The board is ready to run the Linux Operating System and supports an industrial-grade operating temperature range from -40 to +85 degrees Celsius.
The MYD-LMA35 Development Board is built around the MYC-LMA35 System-On-Module (SOM) and has explored many features of the NuMicro® MA35D16A887C SoC through the 252-pin LGA expansion interface of the SOM to its base board. This board operates on a 12V/2A DC power supply and boasts a rich set of peripherals, including 6x RS232, 6x RS485, 2x USB 2.0 Host, 1x USB 2.0 OTG, 2x Gigabit Ethernet, 4x CAN, a Micro SD card slot, and an integrated WiFi/Bluetooth module. Additionally, it incorporates an M.2 Socket for USB-based 4G/5G LTE Modules, along with two SIM card holders. The board also offers an RGB display interface, a Parallel CSI interface, and an audio interface. Furthermore, the 30-pin extension interface provides access to additional resources such as GPIO, UART, SPI and PWM, enabling users to customize and enhance their development endeavors.
MYC-LMA35 System-On-Module (Top-view and Bottom-view)
- MYC-LMA35 SOM as Controller Board
- Nuvoton NuMicro® MA35D1 Processor (MA35D16A887C) in BGA Package with Stacked 256MB DDR3L
- 800MHz Dual ARM Cortex-A35 and 180MHz Cortex-M4 Cores
- 256MB Nand Flash or 8GB eMMC (Optional), 32Kbit EEPROM
- 6x RS232, 6x RS485, 2x USB2.0 Host, 1x USB2.0 OTG, 4x CAN, 1x Micro SD Card Slot
- 2x Gigabit Ethernet, WiFi/Bluetooth, 4G/5G LTE Module Interface
- Supports RGB Display, Camera Interface, Audio Input and Output
- Ready to Run Linux OS
- Supports for Debian and OpenWrt (available soon)
The MYD-LMA35 Development Board is delivered with a Quick Start Guide, one USB to TTL cable and one 12V/2A power adapter. MYIR also offers MY-LCD70TP-C LCD Module as add-on option for the board.
The MYD-LMA35 Development Board is capable of running Linux 5.10 Operating System, ensuring a stable and efficient performance. MYIR provides abundant software resources, including kernel and driver source code, as well as detailed documentations and tools that facilitate rapid and easy development for users. These resources provide the necessary support to developers, enabling them to focus on creating innovative and exciting applications.
Top-view of MYD-LMA35 Development Board (delivered with a pre-installed heatsink by default)
Bottom-view of MYD-LMA35 Development Board
Features
Mechanical Parameters
- Dimensions: 110mm x 150mm (base board), 37mm x 39mm (SOM)
- PCB Layers: 6-layer design (base board), 10-layer design (SOM)
- Power supply: 12V/2A (base board), 5V/1A (SOM)
- Working temperature: -40~85 Celsius (industrial grade)
- WiFi/BT Module: -20~70 Celsius
Processor
- Allwinner T527 processorNuvoton NuMicro® MA35D1 Processor (MA35D16A887C)
- Dual Arm Cortex-A35 cores running up to 800 MHz
- Arm Cortex-M4 processor core running up to 180 MHz
- On-chip SRAM 384 KB (Cortex-A35 256 KB + Cortex-M4 128 KB)
- 256MB DDR3L (MCP DDR)
- 2D Graphic Engine (GFX), LCD display controller with resolution up to 1080p @ 60 FPS
- H.264 Video Decoder and JPEG Image Decoder
Storage
- 256MB Nand Flash or 8GB eMMC (Optional)
- 32Kbit EEPROM
Peripherals and Signals Routed to Pins
- 252-pin LGA expansion interface
- 2x RGMII
- 2x USB2.0 Host
- 1x SDIO3.0
- 17x UART
- 4x CAN FD
- 6x I2C
- 2x I2S
- 18x ePWM
- 4x SPI
- 8x EADC
- 1x JTAG
- 1x RGB
- 2x Parallel CSI
- Up to 190x GPIOs
OS Support
- Linux 5.10
The MYD-LMA35 Development Board Base Board
- 1x Power Jack
- 1x Power Switch
- Serial ports
- 6x RS232
- 6x RS485 (with isolation)
- 3x Debug Interface (one for Cortex-A35 core, one for Cortex-M4 core, one for SWD)
- USB
- 2x USB 2.0 Host
- 1x USB 2.0 OTG
- 1x M.2 socket for USB based 4G/5G LTE Module
- 2x SIM Card Slots
- 2x 10/100/1000 Mbps Ethernet Interfaces
- 4x CAN Interfaces (with isolation)
- 1x ADC Interface
- 2x Digital Input (DI) ports
- 2x Digital Output (DO) ports
- 1x Micro SD card slot
- WiFi/Bluetooth Module (complies with IEEE 802.11 a/b/g/n/ac standard and supports Bluetooth V5.0)
- 1x Parallel CSI Interface
- 1x RGB Display interface
- Supports MYIR’s MY-LCD70TP-C LCD Module with Capacitive Touch Screen through the LCD interface
- Audio: 1x 3.5mm Headphone/Mic Jack
- 1x Expansion header (GPIO/UART/SPI/PWM)
- 3x Buttons (one for Reset, one for On/Off, and one for USER)
Order Part No and Packing List
| Item | Part No. | Included |
|---|---|---|
| MYD-LMA35 Development Board | MYD-LMA35-256N256D-80-I |
- One MYD-LMA35 board (256MB Nand Flash) |
| MYD-LMA35-8E256D-80-I | - One MYD-LMA35 board (8GB eMMC) - One USB-to-TTL cable - One 12V/2A Power adapter - One Quick Start Guide |
|
| MYC-LMA35 System-On-Module | MYC-LMA35-256N256D-80-I |
One MYC-LMA35 SOM (256MB Nand Flash) |
| MYC-LMA35-8E256D-80-I | One MYC-LMA35 SOM (8GB eMMC) |
Hardware Specification
The MYC-LMA35 is using 15 x 15mm, 312-LFBGA package NuMicro MA35D16A887C MPU from Nuvoton, which is a heterogeneous multi-core microprocessor among the MA35D1 series targeted to high-end edge IIoT gateway. It is based on dual 64-bit Arm® Cortex®-A35 cores with speed up to 800 MHz, and one 180 MHz Arm® Cortex®-M4 core. Based on the high-performance cores, the MA35D1 series facilitates the tiny AI/ML for edge computing.
The MA35D1 series offers LQFP and BGA packages for wide variant applications.
MA35D1 Series Processors
- Target Applications
- Edge Gateway/Industrial Gateway
- Tiny AI (Artificial Intelligence) / ML (Machine Learning)
- HMI (Human Machine Interface) & Industrial Control
- Construction Machinery Controller/ Motion Controller
- OBD (On-Board Diagnostics) Automotive Diagnostic Tool
- New Energy Applications
- Ecosystem
- The NuMicro® MA35D1 platform is a simple and easy-to-use ecosystem with complete software and hardware development tools to shorten the customer's development time in embedded Linux.
- For graphics library, MA35D1 could support emWin, LVGL, and Qt for users to create stunning GUI.
- Operating temperature (Tj)
- -40°C ~ +105°C (Industry Grade)
Software Features
The MYC-LMA35 comes with a comprehensive software development kit (SDK) for running the Linux Operating System. The SDK encompasses u-boot, the kernel, and drivers, all provided in source code form, enabling rapid project development for our clients. The key features of the software are as follows:
| Item | Features | Description | Source Code |
|---|---|---|---|
| Bootloader | ATF | First bootstrap ATF2.3 | YES |
| SPL | Second bootstrap SPL | YES | |
| U-boot | Third bootstrap uboot_2020.07 | YES | |
| Linux kernel | Linux kernel | Customized based on official kernel_5.10.140 version | YES |
| Device driver | EEPROM | BL24C32FF driver | YES |
| USB Host | USB Host driver | YES | |
| USB OTG | USB OTG driver | YES | |
| I2C | I2C bus driver | YES | |
| SPI | SPI bus driver | YES | |
| Ethernet | YT8531SH driver | YES | |
| SDHI | eMMC/SD card storage driver | YES | |
| RGB | RGB display driver | YES | |
| Audio | SGTL5000 Audio Driver | YES | |
| 4G/5G | 4G/5G driver | YES | |
| ADC | ADC driver | YES | |
| RTC | rx8025t driver | YES | |
| GPIO | GPIO driver | YES | |
| UART | RS485/RS232/TTL drivers | YES | |
| CAN | CAN driver | YES | |
| WiFi/Bluetooth | BL-M8822CU3-A driver | YES | |
| File system | myir-image-core | Image built with Yocto, excluding GUI interface, and supports rt-Linux | YES |
| myir-image-full | A fully functional image built with Yocto, including QT and HMI | YES |
| İşlemci Tipi | : | Nuvoton |