Automotive MCUs

Ask questions and find answers on automotive microcontrollers like the SPC58 and their tools, such as the SPC5 Studio and how to implement JTAG unlocking.

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Resolved! How to install your Root Certificate in StellarStudio JRE

When installing some StellarStudio  plugins http://*.srxstudio.org , you can meet the issue : sun.security.validator.ValidatorException: PKIX path building failed  It is typical IT Issue :face_screaming_in_fear:  in each corporate company. “"Path bui...

StellarStudio SR5E1 support is open to the mass market !

Dear all,   We are thrilled to announce that as of today, March 1st, 2024, SR5E1 device support in StellarStudio is available to the mass market !   This means that any user can effortlessly download the official StellarStudio installation packag...

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SPC5 Flasher V2.8.1 not connecting to USB > Serial

Hello, recently downloaded SPC5 Flasher V2.8.1, this is required to flash a custom board using serial (RS232) to load the CAN-Bootloader (SPC564B74 @40Mhz), subsequent loading of programs is done via CAN. The SPC5 Flasher appears to be not connecting...

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StellarStudio for Stellar SR6 P7 line

When I installed the the latest StellarStudio v8.0.0 (https://www.st.com/en/development-tools/stellarstudio.html#get-software), seems like it has installed the SDKs for Stellar E family only. How can I get the SDKs for Stellar P family. The link abov...

sg123 by Associate II
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SPC5-Flasher

Dear,I am trying to flash a SPC570S50E1 MCU through CAN. I have the SPC5FlashProgrammer software and a SH-C31A USB to CAN adapter. The MCU is flashed with "SPC570Sxx_RLA Bootloader Application for Discovery" example project from ST.The problem is tha...

startup mechanism of SPC58NNx

With the MCU enable BAF and Core0 / 1 /2 reset vectors are place at 0xFC0008 / 0xFC0004 / 0xFC000C, my question is how the 3 reset vector be called during power on? just be called one by one? the reference manual doesn't give clearly description; thi...

Long1 by Associate
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  • 2 replies
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SPC5 Chorus with 64GB EMMC memory

Hi, for a new project is search an MCU with 4 CAN FD and the possibility to connect a 64GB EMMC memory to safe data on it.Due to the harsh environment, a solution with an SD card is not possible. Do you know if i can connect it to the Bolero?Do you k...

Resolved! SPC5Studio expired license

Hi,I get this message when I open SPC5Studio: but I have already followed the istructions for Free Hightech license coping the new license in the requested folder.Does it means to have less functionalities with wizard to configure the MCU? 

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clemyd78 by Associate
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  • 1 replies
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Resolved! SPI Tx stucks on 1MHz clock

Hello All, I'm usin SR6P3 ARM mcu. I have to implement a simple SPI communication with StellarSDK. When send/receive starts the communication stucks in a while cycle where the code checks Tx queue busyness. while (queue->tx_busy == SPIQ_QUEUE_TX_BUS...

paduc77 by Associate
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Resolved! SPC5 Studio sample, GHS build

I'm trying to build the SPC5 Studio SPC582Bxx sample project using GHS.I'm getting a lot of syntax errors in the *.s files.Do I need to manually fix these errors?What's the simplest way to build GHS?

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John_Lee by Associate
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SPC564A compatibility SPC563M

SPC564A datasheet promises compatability. Does that mean I can swap out SPC563M with SPC564A. Set target addresses in firmware, build and install, and all runs hunky dory?