



MYC-YR3506
Rockchip RK3506, 3*Cortex-A7+Cortex-M0, 2x RMII, 2x CAN FD, 6x UART
RK3506B: 3*Cortex-A7@1.5GHz + Cortex-M0@200MHz
RK3506J: 3*Cortex-A7@1.2GHz + Cortex-M0@200MHz
256MB/512MB LPDDR3L, 256MB Nand Flash/8GB eMMC, 32Kbit EEPROM
Supports 2x 10/100Mpbs Ethernet, 2x CAN FD, 6x UART
140-pin Castellated-Hole Expansion Interface
Supports Working Temperature Ranging from -40°C to 85°C and 0℃~+70℃
Supports for Linux 6.1.99 OS
Rockchip RK3506: Driving Diverse Solutions in Consumer Electronics, Industrial Automation, and IoT Applications
RK3506B/RK3506J processor features a triple-core ARM Cortex-A7 CPU, a Cortex-M0 MCU, a 2D graphics engine, and support for various display interfaces. They also offer a range of interfaces like DSMC, FLEXBUS, Ethernet, USB2.0, CAN, SDIO/SD/MMC, I2C, SPI, and UART, making them ideal for power devices, industrial gateways, control systems, HMIs, displays, and smart home applications that demand high reliability and real-time processing.

SOM - MYC-YR3506
The MYC-YR3506 is a compact and robust System-On-Module (SoM) measuring 37mm x 39mm. It is powered by the Rockchip RK3506B/RK3506J triple-core ARM Cortex-A7 processor, clocked at up to 1.5GHz, complemented by a 200MHz Cortex-M0 MCU. The module includes 256MB/512MB of LPDDR3L memory, 256MB Nand Flash or 8GB eMMC storage, and a 32Kbit EEPROM. It offers extensive peripheral and I/O connectivity via a 140-pin Castellated-Hole expansion interface, featuring RGB output, a 2Lane MiPi output with 1.5Gbps per lane, and supports a maximum resolution of 1280x1280@60fps. Additionally, it includes 2x 100Mbps Ethernet interfaces, 2x CAN FD interfaces, 6x UART, and various other communication interfaces. Running on Linux 6.1.99, the MYC-YR3506 comes with comprehensive documentation and software packages, making it an ideal choice for next-generation power intelligent devices, industrial gateways, industrial control equipment, teach pendants, HMIs, commercial displays, and smart home applications that require high reliability and real-time performance.


Development Board - MYD-YR3506
The MYD-YR3506 development board, powered by the MYC-YR3506 SOM, provides a comprehensive range of peripherals to its carrier board via the SOM's 140-pin expansion interface. This includes dual USB 2.0 OTG ports, dual 10/100Mbps Ethernet connections, dual CAN interfaces, dual RS485 ports, a single SPI interface, and a DSMC interface, along with a MIPI-converted HDMI display output and audio input/output capabilities. It stands as an exceptional reference design for RK3506-based solutions.


Rich Development Resources
The MYC-YR3506 SOM and development boards offer driver support for Linux, along with user manuals, PDF schematics, peripheral drivers, BSP source code packages, development tools, and other related resources, providing developers with a stable design reference and a comprehensive software development environment.

Rich Application Scenarios
The RK3506 is suitable for the new generation of power intelligent devices, industrial gateways, industrial control devices, demonstrators, HMIs, commercial displays, and smart homes, etc., which require high reliability and real-time application scenarios.

Industrial Gateway

Industrial Control

Demonstrators

HMI

Commercial displays

Smart Home
Hardware & Software
Item | Description |
---|---|
Processor | RK3506B:3*Cortex-A7@1.5GHz+Cortex-M0@200MHz |
RK3506J:3*Cortex-A7@1.2GHz+Cortex-M0@200MHz | |
Memory | LPDDR3L: 256MB/512MB Nand Flash: 256MB eMMC: 8GB EEPROM: 32Kbit |
Working Temperature | 0~70 Celsius (commercial grade, with RK3506B CPU) -40~85 Celsius (industrial grade, with RK3506J CPU) |
Dimensions | 37mm x 39mm |
PCB | 8-layer design |
Power Supply | 5V/2A |
Ethernet | 2x RMII |
USB | 2x USB2.0 OTG |
SPI | 3x SPI |
UART | 6x UART |
CAN | 2x CAN |
I2C | 3x I2C |
PWM | 12x PWM |
ADC | 1x SARADC |
DSMC | 1x DSMC Master, 1x DSMC Slave |
FlexBus | 1x FlexBus |
Video Input | 2x MIPI CSI |
Video Output | 1x 24-bit RGB 1x 2Lane MIPI DSI |
Audio | - 2x SAI TX 1Lane/RX 1Lane - 1x SAI TX 1Lane/RX 4Lane - 1x SAI TX 4Lane/RX 1Lane - 1x SPDIF TX - 1x SPDIF RX - 1x 8-ch PDM RX - 1x Audio ADC 1ch - 1x Audio ADC 2ch - 2x ASRC 4ch |
GPIO | 78x GPIOs |
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. |
ITEM | DESCRIPTION |
---|---|
Power | 5V/3A USB Power Supply (Type-C) |
Dimensions | 90mm x 120mm |
PCB Layers | 6-layer design |
Buttons | 3x Buttons (Reset, Recovery, Maskrom) |
DEBUG | 1x Debug UART (USB Type-C) |
Ethernet | 2x 10/100Mbps Ethernet (RJ45) |
USB | 2x USB2.0 OTG |
SPI | 1x SPI Interface (6-pin connector |
DSMC | 1x 16-bit DSMC Interface |
RS485 | 2x RS485 (via Phoenix Terminal) |
CAN | 2x CAN (via Phoenix Terminal) |
DISPLAY | 1x HDMI Interface |
AUDIO | 1x Audio Input and Output Interface |
Item | Features | Description | Source Code |
---|---|---|---|
Bootloader | SPL | First bootloader | YES |
U-boot | Second bootloader uboot_2017.9 | YES | |
Linux Kernel | Linux | Customized base on official kernel_6.1.99 version | YES |
Drivers | USB OTG | USB OTG driver | YES |
I2C | I2C bus driver | YES | |
SPI | SPI bus driver | YES | |
Ethernet | YT8522H driver | YES | |
Audio | ES8388 audio driver | YES | |
MIPI-HDMI | LT9611 driver | YES | |
GPIO | General purpose GPIO drive | YES | |
RS485 | CS48520S driver | YES | |
UART | CH342F driver | YES | |
CAN | SIT1050T driver | YES | |
DSMC | DSMC driver | YES | |
File System | myir-image-linux | A fully functional image built with buildroot, including all complete hardware drivers, commonly used system tools, debugging tools, etc | YES |
Ordering
SOMs | CPU | RAM | Flash | Working Temp. | Price | Ordering |
---|---|---|---|---|---|---|
MYC-YR3506B-8E512D-150-C | RK3506B | 512MB LPDDR3L | 8GB eMMC | 0~70℃ | ![]() | |
MYC-YR3506B-256N256D-150-C | RK3506B | 256MB LPDDR3L | 256MB Nand Flash | 0~70℃ | ![]() | |
MYC-YR3506J-256N256D-120-I | RK3506J | 256MB LPDDR3L | 256MB Nand Flash | -40~85℃ | ![]() | |
MYC-YR3506J-256N8E256D-120-I | RK3506J | 256MB LPDDR3L | 256MB Nand Flash | -40~85℃ | ![]() | |
Development Boards | Packing List | CPU | Working Temp. | Price | Ordering | |
MYD-YR3506B-256N256D-150-C | * One MYD-YR3506 Board * One USB TYPE-C cable * One Quick Start Guide | RK3506B | 0~70℃ | ![]() | ||
MYD-YR3506J-256N8E256D-120-I | RK3506J | -40~85℃ | ![]() |
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