MYD-LT527 Development Board

MYIR is a thrid party partner of Allwiinner, welcome to use MYIR's Allwinner series products!
We also offer custom design services, welcome your inquiry!

https://www.myirtech.com/allwinnerseries.asp

The MYD-LT527 development board takes full features of the T527 processor, offering exceptional multimedia capabilities. It support for 4K high-definition video decoding and 1080@60fps H.264 video encoding, ensuring superior video processing capabilities. The board offers two MIPI-CSI camera interfaces and multiple display interfaces: HDMI, Mini-DP, MIPI-DSI and LVDS, enabling different display in two screens. Additionally, it provides a range of advanced connectivity options, including dual Gigabit Ethernet, USB3.0, USB2.0, two CAN ports, a Micro SD card slot and an onboard WiFi/Bluetooth module, enhancing network and data transfer capabilities. Two 40-pin expansion interfaces are available to expand the board's functionality even further. The MYD-LT527 Development Board's robust capabilities and extensive interface options make it well-suited for high-performance industrial robots, integrated display and control machines, and embedded devices with media and AI functions, such as vehicle terminals.

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)
  
  

The MYD-LT527 Controller Board (MYC-LT527)

MYC-LT527 Top-view and Bottom-view (delivered with shieldinig cover by default)

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

Note: the peripheral signals brought out to the expansion interface are listed in maximum number. Some signals are reused. Please refer to the processor datasheet and SOM pin-out description file.

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*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

OS Support

• Linux 5.15
  
• Android 13
• Ubuntu 22.04

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