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How to resolve hardware resource conflict in Multi-core embedded system?

Started by learn 7 months ago1 replylatest reply 7 months ago61 views
Our application is Advanced Drive Assist Systems(ADAS). Our Electronic Control Unit(ECU) contains Two Renesas RH850 / U2A16 Microcontrollers. Each microcontroller...

Is char signed/unsigned and is >> on signed defined?

Started by MaxMaxfield 8 months ago34 replieslatest reply 7 months ago72 views
Hi chaps and chapesses -- sorry to bug you again -- this is a follow-on to my previous question: What size variables are best for 8-bit, 16-bit, and 32-bit MCUs?...

Raspberry Pi to MPC5744p over SPI

Started by WouterJ 8 months ago2 replieslatest reply 7 months ago67 views
Hello,I am currently trying to get SPI data transfer between the MPC5744p and a Raspberry Pi 4 to work.I'm using the SPIdev python toolkit to send the value 26 over...

failure to wake up LPC2148 from power down mode

Started by manaskant 8 months ago4 replieslatest reply 8 months ago45 views
Hello Community, I have been trying to implement the power down mode in LPC2148 controller. The problem is once it enters the power down mode, it is unable to wake-up...

Software Bugs

Started by Dilberto 8 months ago26 replieslatest reply 8 months ago88 views
Hi people!Inspired by a recent thread started by @MaxMaxfield ( https://www.embeddedrelated.com/thread/11327/is-char-signed-unsigned-and-is-on-signed-defined?pw=Amxh9...

What size variables are best for 8-bit, 16-bit, and 32-bit MCUs?

Started by MaxMaxfield 8 months ago16 replieslatest reply 8 months ago121 views
Hi there – I have a conundrum rattling around my head. I once read that an MCU is most efficient when its working with its natural word width. On one level...

LinkIt Smart 7688 - serial port doesn't work

Started by sergs 8 months ago3 replieslatest reply 8 months ago119 views
We work with a LinkIt Smart 7688 development board (based on an MT7688 SoC) powered by OpenWRT and faced issues with accessing serial ports from Linux. Debug console...

Does anyone have experience in RFSoCs?

Started by amitjonak 9 months ago10 replieslatest reply 8 months ago125 views
Hello everyone!Our lab has bought the Xilinx ZCU1275 RFSoC and we, being Masters students are finding it extremely difficult to learn how to control the board. Since...

strcmp help please

Started by ridgerunnersjw 9 months ago19 replieslatest reply 8 months ago109 views
Good afternoon....I am a hardware engineer who has been dabbling in firmware so my apologies if the code isn't tight.  I have code where I want to send out a command...

Why does .map file have _variable names and not just variable names?

Started by learn 8 months ago2 replieslatest reply 8 months ago51 views
In embedded software, why does the .map file have _variable names and not just variable names?  A particular variable name in code doesn't start with underscore....

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