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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Resolved! About the PWM minimum duty cycle time in SPC58EC

Hello!​I have a SPC58EC-DISP; I set the PWM frequency 20KHz and duty cycle 1%,then it's not output,when set 8%,it's output 2us time;I found that the minimum PWM output time seems to be 2us.now I want PWM frequency 20KHz(50us) and 1%(0.5us) ouput,wh...

SLEE.6 by Associate II
  • 1092 Views
  • 2 replies
  • 0 kudos

Resolved! CAN setup in SPC570S-DISP dev board

Hi,I am trying to setup CAN communication in the SPC570S-DISP dev board. I started with the example available in the SPC5Studio. In the example, internal loopback is enabled, so I disabled it to allow external transmit. I did not change any other set...

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NBula.1 by Associate III
  • 1065 Views
  • 4 replies
  • 3 kudos

Resolved! PLS UDE Debugger does not change the value of global variables

Hello,I wrote some codes and it worked succesfully. Then I wanted to add some global variable for computing a value but global variables which are added later, their values did not change, altough I set the refresh period setting ( while are changing...

Msert.1 by Associate III
  • 1048 Views
  • 1 replies
  • 0 kudos

Resolved! How to measure the stack remaining available size

I had to enhance the stack size using __process_stack_size__ value to make my software running and I would like to know how to measure the stack remaining size. I tried commenting out the ram init in boot.s and fill the stack ram area with a 0x55AA p...

Resolved! Contradiction in SCP5 studio generated code (clock.h)

Hi,In code generated by SPC5Studio for SPC582B microcontroller there are some macrodifinitions, which validate setting of the clock.Particularily the one (components\spc582bxx_clock_component_rla\lib\include\clock.h):/* Check ratio between SPC5_LIN_C...

Yannek by Associate III
  • 965 Views
  • 2 replies
  • 0 kudos

SPC570S-DISP CAN Frame Error

I'm currently trying to transmit the CAN frames using SPC570S-DISP.I applied it to the SPC570S-DISP using only the example source code.However, the CAN TX signal is output as shown in the picture above.Upper the picture is the peripheral Register set...

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SKim.19 by Associate II
  • 1024 Views
  • 5 replies
  • 0 kudos