Core3506
1. Overview
The Core3506 series modules are powered by the Rockchip RK3506B processor, manufactured using a 22nm process. This processor integrates a 4-core 32-bit CPU (including 3× Cortex-A7 and 1× Cortex-M0) and offers a rich set of interface extensions. It is suitable for applications such as IoT devices, smart audio, smart displays, industrial control systems, and educational equipment. The Core3506 supports the Buildroot system.
2. Basic Specifications
| Core35060800 | Core35060808 | |||
|---|---|---|---|---|
| Chip | RK3506B | |||
| Processor | 3 x Cortex A7 + 1 x Cortex-M0 | |||
| Memory | External 512MB DDR3L | |||
| RM_IO | 32 Rockchip Matrix IO pins | |||
| Default Storage Medium | / | eMMC (8GB) | ||
| Supported Storage | SPI Flash / eMMC / SDMMC | SPI Flash | ||
| Core Board Dimensions | 32 mm × 32 mm | |||
| Stamp Holes | 120 Pin | |||
| Operating Temperature | -20~60 ℃ | |||
3. Functional Specifications
| Function | Quantity | Parameters | |
|---|---|---|---|
| Display | 1 | MIPI DSI 2-lane, up to 1280×1280 @ 60fps | |
| USB | 2 | USB OTG 2.0 | |
| Ethernet | 2 | 10/100M RMII | |
4. Core3506 Pinout
- The core board has a total of 120 pins. Pin 1 is located at the position indicated by the arrow, and the pins are arranged counterclockwise.

TIP
For detailed pin definitions, footprint files, and other hardware resources, please refer to the Git repository or cloud storage links in the Downloads section.