SBC-3.5-MX8M (C20)
Depending on the configuration and following revisions, the board’s features are subject to change. For detailed information on hardware specifications, please visit www.seco.com.
SBC-3.5-MX8M is a SBC built upon the NXP i.MX 8M Application Processors characterised by HEVC/VP9 decoding in 4Kp60 as well as HDR. As for the memory, it features a DDR3L RAM. The range of connectivity options is particularly broad, with optional Wi-Fi and BT LE 4.2 module, M.2 socket 2 Key B for WWAN modules. It also features a Cortex-M4 for RTOS, the real-time operating system for serving real-time applications that process data as it comes in without buffer delays.
For ordering purposes, the SBC-3.5-MX8M is referred to by its base code, “C20”.
INDEX
How can I power on my module?
Configure the host PC - SECO Technical Resources - Confluence
What will I find in my module?
Off-the-shelf products are shipped with a standard in-house-developed software.
The definition of standard, in this case, is “the environment which SECO adopts for validation”.
Anyway, custom in-house-developed software with different defaults can be built.
Contact your reference sales for further information.
What can I do now?
Blog Posts
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How to Create a Recovery USB for SBC-3.5-PX30 (D23)
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02. Feb 2024
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How to flash the SBC-3.5-PX30 (D23) eMMC/SDD
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02. Feb 2024
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Create a bootable device for ARM ROCKCHIP
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08. Jun 2022
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Display Configuration Guide
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08. Oct 2021
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Build SECO BSP for i.MX and Rockchip boards
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21. May 2021
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Create a bootable device for ARM i.MX BSPs
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21. May 2021
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Configure the host PC
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21. May 2021
Downloads
Clea OS
Starting from Linux Kernel version 5.10, the Board Support Package (BSP) for this board is fully integrated within Clea OS, the operating system for the All-In-One IIot platform CLEA developed by SECO and based on Yocto. Clea OS is intended to provide the highest standards in terms of security and stability thanks to features like OTA (Over the Air) updates, double partitions, and fallback procedures. Clea OS integrates a Device Manager to communicate with the Cloud and allows a family of products to be managed as a fleet.
Source code
The source code for Clea OS can be found at the following Gitlab organization. To build a complete BSP image from source, you can follow the readme of the repo manifest.
Binaries
The binaries (U-Boot, Linux Kernel, Yocto image) associated with the various Clea OS releases can be found at the following Release page.
Legacy Software
This section contains releases (source code and binaries) for older BSPs and Yocto images.
Source code
Source code for linux kernel, u-boot and yocto seco layers is available here.
Binaries
| Board configuration | Version | image | filesystem | u-boot | kernel |
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ALBION (BOARD) | HDMI | 4.19.35 - 3.4.0 | ||||
DP | 4.19.35 - 3.4.0 |
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SYSTEM (PAVO) | HDMI | 4.19.35 - 3.6.0 |
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DP | 4.19.35 - 3.6.0 |
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Known Issues
Issue ID | Description | Impacted HW Revision | Impacted SW Version | Fix |
---|---|---|---|---|
C20-ISS-1 | Wi-Fi hangs with Scan command timeout (0x107) if the scan occurs at the same time as A2DP streaming and BLE scanning. | ALL | ALL | Workaround: don’t perform Wi-Fi scan, BLE scan and A2DP streaming simultaneously. |