Rock3/CM/CM3
Radxa CM3
Radxa CM3 is an SoM(System on Module) by Radxa based on Rockchip RK3566 SoC in a small form factor at 55mm x 40mm size, integrating CPU/PMU/DRAM/STORAGE/Wireless. Radxa CM3 offers out of box cost-effective solution for multiple purpose applications, accelerates customer's product development.
Block Diagram
Components Overview
| No. | Description | No. | Description |
|---|---|---|---|
| ① | SPI Flash disable button | ⑧ | RK817-5 PMIC |
| ② | SPI Flash | ⑨ | RTL8211F ethernet phy |
| ③ | eMMC disable button | ⑩ | eMMC chip |
| ④ | WiFi/BT module | ⑪ | B2B connector 2 (J68) |
| ⑤ | WiFi/BT antenna | ⑫ | B2B connector 3 (J1) |
| ⑥ | LPDDR4 dram chip | ⑬ | B2B connector 1 (J69) |
| ⑦ | RK3566 SoC |
Pinout
Refer rock3/CM/CM3/pinout page
Resources
- Radxa CM3 vs Raspberry Pi CM4
- Order Info(Models & SKU)
- CM3 Pinout
- Radxa CM3 Product Brief v1.8
- Radxa CM3 Dimension
- Compliance
- CE RED
- FCCID: 2A3PA-RADXA-CM3
- Design files of CM3
- v1.2 schematic pdf - Download Schematic of CM3
- v1.2 CAM pdf - Download components Position Reference of CM3
- v1.3 schematic pdf - Download Schematic of CM3
- v1.3 CAM pdf - Download components Position Reference of CM3
- Reference design of carrier board(CM3 IO Board)
- Hardware Revision - Difference between each hardware revisions
- Models and SKUs - Different variant of each models
Devices
Carrier Boards from Radxa
| Picture | Name | Info |
|---|---|---|
|
Radxa E23 Dual Ethernet board | |
|
Radxa CM3 IO Board |
Carrier Boards from third party
The following carrier boards are tested and compatible with the Radxa CM3 with on-board eMMC.
Currently no eMMC revision cannot boot from microSD on Raspberry Pi CM4 IO and compatibles. We will fix this in a later hardware revision.
