F&S Support Forum

Alright, thanks for the info, very helpful!

Hello,

a software reset will cause the CPU to pull the WDOG_B of the external PMIC. The PMIC will then pull the POR for the CPU, so the reset cause in perspective of the CPU will always be POR.
A way to distinguish a "real" POR from a SW-Reset would be…

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Hello!

Wifi doesn't work. There is no device in Linux. What could be the problem?

Hello,

a software reset will cause the CPU to pull the WDOG_B of the external PMIC. The PMIC will then pull the POR for the CPU, so the reset cause in perspective of the CPU will always be POR.
A way to distinguish a "real" POR from a SW-Reset would be…

Hello,

we are using the PicoCoreMX8MM and I would like know the reset reason of the system in U-Boot.
Mainly I want to distinguish between Power-On-Reset and Software-Reset (reboot/reset).
I would like to use this information for stability monitoring…

Ok,
I'm trying to use uart_c and getting high latency. I was looping TX to RX. I'm sending 39 bytes. Start timer and wait for recv of all 39 bytes. Latency is around 57 ms. How to reduce this latency?

How to ping your F&S Board

A ping command can be a useful way to check the basics of network connectivity, measure latency times, and diagnose basic issues with the SBC/SoM network connection.
The ping from the SBC/SoM to a PC works smoothly, but not…

Display Settings in U-Boot environment

The display driver for our boards is configurable via the U-Boot environment, allowing users to easily set up the desired display interface and panel itself.

Accessing U-Boot

To begin, establish a serial…

Basic release cycle


As our boards and modules are mainly based on System-on-Chips (SoCs) from NXP, we are also following the release strategy of NXP. That means most of our boards use the NXP-specific kernel. NXP always uses LTS kernels for their…