The CM3 and CM3 Lite modules make it easier for engineers to develop end-product system modules without having to focus on the complex interface design of the BCM2837 processor and concentrate on their IO boards. Design interfaces and application software, which will greatly reduce the development time and bring cost benefits to the enterprise.
CM3 Lite is the same design as CM3, except that CM3 Lite does not attach eMMCflash memory, but retains the SD/eMMC lead interface so that users can add their own SD/eMMC devices. CM3 module eMMC only 4G, and the official provided system Raspberry OS, the size of more than 4G, burning may interrupt and prompt space is not enough, so please choose the mirror Raspberry OS Lite suitable for 4G when burning CM system. Both the CM3 Lite and CM3 feature a 200pin SDIMM design.
The CM3+ is an upgrade to the CM3 and CM1, bringing new features while maintaining the original form factor, compatibility, price, and ease of use.
64-bit quad-core processor BCM2837BO
Strong and stable performance, sensitive speed
The improved thermal design of the Raspberry PI 3B+- and Broadcom BCM2837BO processor can be seen as a direct replacement for the CM3. Due to power constraints, the maximum processing speed remains at 1.2GHz, compared to 1.4GHZ for the Raspberry PI 3B+.
Model number | CM1 | CM3 | CM3 Lite | CM3+ | CM3+ Lite |
Processor | 700MHzBroadcom
BCM2835 |
Broadcom BCM2837 |
Broadcom BCM2837B0 |
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RAM | 512MB |
1GB LPDDR2 |
|||
eMMC | 4GB flash |
No |
8GB、16GB32GB |
No |
|
IO Pins | 35U hard gold plated IO pin | ||||
Dimension | 6x 3.5 cm SODIMM |