MYD-LT527 Development Board
MYC-LT527 CPU Module
Measuring only 43mm by 45mm, the MYC-LT527 is a compact System-on Module (SoM) based on the Allwinner T527 processor, features an Octa-core ARM Cortex-A55 CPU clocked at up to 1.8GHz and a G57 MC1 GPU. It supports 4K@30fps H.265 video decoding and 4K@25fps H.264 video encoding. The T527 can also support up to 2 TOPs NPU to further enhancing AI computing capabilities.
The MYC-LT527 incorporates the T527 processor and offers onboard 2GB LPDDR4, 16GB eMMC, 32Kbit EEPROM and a Power management IC (PMIC). It has 381-pin expansion interface design in LGA package, facilitating soldering on base boards. This interface enables the base board to carry most I/O signals to and from the CPU module. With its robust performance, extensive peripheral resources and cost-effectiveness, the MYC-LT527 is well-suited for a range of applications including high-performance industrial robots, energy and electric power, medical equipment, display and controller machines, Edge Board AI boxes, vehicle terminals, and other embedded devices that require media and AI functionalities.
MYC-LT527M Top-view and Bottom-view (delivered with shielding cover installed by default)
- MYC-LT527 SOM as Controller Board
- Up to 1.8GHz Allwinner T527 Octa-core ARM Cortex-A55 MPU with GPU
- Neural Processing Unit (NPU) operating at up to 2 TOPs
- 2GB/4GB LPDDR4, 16GB/32GB eMMC, 32Kbit EEPROM
- UARTs, 1 x USB 3.0, 2 x USB 2.0, 2 x Gigabit Ethernet, 2 x CAN, WiFi/Bluetooth, Micro SD card Slot
- 2 x MIPI-CSI, HDMI/Mini-DP/MIPI-DSI/LVDS, Audio Input/Output
- Supports for Linux, Android and Ubuntu OS
- Optional 7-inch LCD Module, Camera Module and RPI Module (RS232/RS485/CAN)
The MYC-LT527 supports for Android 13 operating systems. MYIR offers a comprehensive software package including kernel and driver source codes, as well as compilation tools, to enable users to start their development rapidly and easily.
MYIR offers the MYD-LT527 Development Board for evaluating the MYC-LT527. This board is assembled by soldering the MYC-LT527 SOM onto a base board which is served as an expansion board specifically tailored for using with the MYC-LT527. It is equipped with one USB3.0, two USB2.0, two Gigabit Ethernet, two CAN interfaces, one WiFi/Bluetooth module, Micro SD card slot, Audio interface, two Mini-CSI interfaces as well as multiple display interfaces: HDMI, Mini-DP, MIPI-DSI and LVDS. It also features a 40-pin RPI compatible expansion interface and one MYIR custom 40-pin expansion interface, MI Fans PI interface, for increased expandability. MYIR also offers MY-CAM003M Camera Module, MY-WIREDCOM RPI Module (RS232/RS485/CAN) and MY-LVDS070C LCD Module as options for the board which have greatly enhanced the functionality of the board.
MYD-LT527 Development Board Top-view (delivered with heatsink installed by default)
MYD-LT527 Development Board Bottom-view
The MYD-LT527 Development Board supports for Linux 5.15, Android 13 and Ubuntu operating systems, 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.
The MYD-LT527 Development Board is delivered with Quick Start Guide, one USB to TTL serial cable and one 12V/3A power adapter. MYIR also offers MY-CAM003M MIPI Camera Module, MY-LVDS070C 7-inch LCD Module and MY-WIREDCOM RPI Module (RS232/RS485/CAN) as add-on options for the board.
Features
Mechanical Parameters
- Dimensions: 90mm x 120mm (base board), 45mm x 43mm (SOM)
- PCB Layers: 6-layer design (base board), 12-layer design (SOM)
- Power supply: 12V/3A (base board), 5V/3A (SOM)
- Working temperature: -40~85 Celsius (industrial grade) or -20~70 Celsius (extended temperature)
- WiFi/BT Module: -30~85 Celsius
Processor
- Allwinner T527 processor
- Octa-core ARM Cortex-A55, up to 1.8GHz
- RISC-V CPU, up to 200 MHz
- 600MHz HIFI4 Audio DSP
- ARM G57 MC1 GPU
- Up to 2 Tops NPU
Memory
- 2GB/4GB LPDDR4
- 16GB/32GB eMMC
- 32Kbit EEPROM
Peripherals and Signals Routed to Pins
- Power Management IC
- 381-pin LGA Expansion Interfaces
- 2 x RGMII/RMII
- 1 x PCIe2.1, RC mode (reused with USB3.1)
- 1 x USB 2.0 DRD
- 1 x USB 2.0 Host
- 1 x USB 3.1 DRD (reused with PCIe2.1)
- 2 x SDIO 3.0
- 10 x UART
- 2 x CAN
- 9 x I2C
- 30 x PWM
- 4 x SPI
- 24 x GPADC, 12-bit
- 2 x LRADC, 6-bit
- 1 x Parallel CSI, 16-bit
- 1 x HDMI 2.0
- 1 x eDP
- 2 x LVDS with dual link
- 2 x RGB
- 4+4-lane, 4+2+2-lane, or 2+2+2+2-lane MIPI-CSI
- 2 x MIPI-DSI
- 2 x DACs and 3 x ADCs
- 3 x audio outputs
- 3 x audio inputs
- 4 x I2S/PCM
- 1 x SPIF I/O
- 2 x CIR RX and 1 x CIR TX
- Up to 138 x GPIO
OS Support
- Linux 5.15
- Android 13
- Ubuntu 22.04
The MYD-LT527 Development Board Base Board
- 1 x Power Jack
- Serial ports
- 2 x TTL serial ports (UART3/7 brought out from RPI expansion interface)
- 2 x TTL serial ports (UART2/4/5/6 brought out from MI Fans PI expansion interface)
- USB
- 1 x USB3.0 Host
- 2 x USB 2.0 OTG
- 2 x 10/100/1000 Mbps Ethernet interface
- 2 x CAN
- 1 x Micro SD card slot
- WiFi/Bluetooth Module (complies with IEEE 802.11 a/b/g/n/ac standard and supports Bluetooth V5.2)
- Video Input: 2 x MIPI-CSI Interfaces (0.5mm pitch 24-pin FPC connector)
Supports MYIR’s MY-CAM003M Camera Module - Video Output
- 1 x HDMI Output Interface
- 1 x Single-channel LVDS Display interface
- Supports MYIR’s MY-LVDS070C LCD Module with Capacitive Touch Screen through the LCD interface
- 1 x Mini-DP Display interface
- 1 x Mini-DSI interface
- Audio: 1 x 3.5mm Headphone/Mic Jack
- 1 x 2.54mm 2 x 20-pin male expansion header (RPI interface)
- (RPI interface, GPIO/I2C/UART/SPI/CAN, compatible with Raspberry PI standard 40-pin extension interface)
- Supports MYIR’s MY-WIREDCOM RPI Module to extend RS485, RS232 and CAN functions
- 1 x 2.54mm 2 x 20-pin male expansion header
- (MI Fans PI interface, GPIO/I2C/UART/SPI/USB/PWM)
- 4 x Buttons (one for Reset, one for Wake up, one for FLASH and one for USER)
- 1 x RTC Battery Interface
Order Part No and Packing List
| Item | Part No. | Included |
|---|---|---|
|
MYD-LT527 Development Board |
MYD-LT527MN-32E4D-180-I (with NPU, Industrial) |
- One MYD-LT527 development board |
|
MYD-LT527MN-16E2D-180-I (with NPU, Industrial) |
||
|
MYD-LT527M-16E2D-180-I (without NPU, Industrial) |
||
|
MYD-LT527M-16E2D-180-E (without NPU, Extended) |
||
|
MYC-LT527MN-32E4D-180-I-G (with NPU, Industrial) |
- One MYC-LT527 SOM |
|
|
MYC-LT527MN-16E2D-180-I-G (with NPU, Industrial) |
||
|
MYC-LT527M-16E2D-180-I-G (without NPU, Industrial) |
||
|
MYC-LT527M-16E2D-180-E (without NPU, Extended) |
||
| MY-CAM003M Camera Module |
MY-CAM003M |
MIPI Camera Module |
| MY-WIREDCOM | RPI Mofule for extension of RS232/RS485 | |
| MY-LVDS070C | 7-inch LCD Module with capacitive touch screen |
Hardware Specification
Allwinner T527 series features high-performance octa-core Cortex-A55 AI platform SoCs for the electronic commercial, industrial, and automotive fields. The chip family integrates octa-core Cortex-A55 CPU, a HiFi4 DSP, 2 TOPS NPU, G57 MC1 GPU, 32-bit DDR3/DDR3L/DDR4/LPDDR3/LPDDR4/LPDDR4X DRAM, high-speed interfaces (PCIe2.1 and USB3.1), automotive interface (CAN), multi video output interfaces (2*RGB/2*Dual-LVDS/2*MIPI DSI/HDMI/eDP), and video input interfaces (MIPI CSI). The chip family supports 4K@60fps H.265 decoder, 4K@30fps H.264 decoder, 1080p@60fps H.264 encoder, DI, and SmartColor system, which provides users with smooth experience and professional AI visual effect. T527 series can be used in Content sharing and self-service interactive terminals, Smart manufacturing, and other electronic commercial and industrial devices.
MYIR is using the T527M00XODCH and T527M02X0DCH processors for the MYC-LT527. The main differences of the T527 series devices are described as in below form:
| Devices | NPU | Video Decoder | Package |
|---|---|---|---|
| T527H02XODCH | Support | H.265, 4K@60fps, 10bits | 17 mm x 17 mm, FCBGA 664 balls |
| T527HOOXODCH | Not Support | H.265, 4K@60fps, 10bits | 17 mm x 17 mm, FCBGA 664 balls |
| T527M02X0DCH | Support | H.265, 4K@30fps, 8bits | 17 mm x 17 mm, FCBGA 664 balls |
| T527M00XODCH | Not Support | H.265, 4K@30fps, 8bits | 17 mm x 17 mm, FCBGA 664 balls |
Dimensions of MYC-YT507H
Software Features
The MYD-LT527 development board supports for Linux, Android and Ubuntu OS and is equipped with comprehensive software packages. To assist clients in speeding up their projects, the kernel and numerous peripheral drivers are provided in source code format. Below is a brief overview of the key software features:
| Item | Features | Description | Source Code |
|---|---|---|---|
| Bootloader | U-boot | Boot program uboot_2018.02 | YES |
| Linux kernel | Linux kernel | Customized base on official kernel_5.15 version | YES |
| Device driver | USB Host | USB Host driver | YES |
| USB OTG | USB OTG driver | YES | |
| USB Mouse | Standard USB mouse driver | YES | |
| USB Camera | Standard UVC driver-free camera driver | YES | |
| USB 4G | EC20/EC200 | YES | |
| USB 5G | Quectel RG200U | YES | |
| I2C | I2C bus driver | YES | |
| RTC | LK8563T driver | YES | |
| SPI | QSPI, SPI bus driver | YES | |
| SDHI | eMMC, SD/TF card storage driver | YES | |
| WiFi | AP6256 driver (SDIO) | YES | |
| Ethernet | YT8531SH driver | YES | |
| MIPI-CSI | MY-CAM003M camera module driver (OV5640) | YES | |
| MIPI-DSI | LT9611 driver (MIPI-to-HDMI, 1920x1080p60) | YES | |
| LVDS | MY-LVDS070C display module driver (1024*600 pixels resolution) | YES | |
| HDMI Out | HDMI display driver, 4K@60fps, with audio | YES | |
| DP | Standard DP display driver, 1080p@60fps, with audio | YES | |
| Audio | SPDIF, MIC, HPout, LINEout and I2S drivers | YES | |
| GPIO | GPIO driver | YES | |
| Watchdog | Watchdog driver | YES | |
| Key | Key driver | YES | |
| LED | LED driver | YES | |
| DI&DO | DI&DO driver | YES | |
| PWM | PWM driver | YES | |
| ADC | ADC driver | YES | |
| UART | RS232/RS485/TTL UART Driver | YES | |
| CAN | CAN Driver | YES | |
| Timer | Timer Driver | YES | |
| File System | myir-image-Android 13 | Compiled and built based on Android13 SDK | YES |
| myd-lt527-core.img | Linux image without GUI, built by buildroot | YES | |
| myd-lt527-full.img | Linux image with GUI, built by buildroot | YES | |
| Ubuntu 22.04 | Coming soon | YES |
| İşlemci Tipi | : | Allwinner |