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by mƎALLEm
Figure 3. Importing option bytes in “OB” menu
Figure 4. Opening the option bytes file config
Figure 5. Applying the new option bytes config (factory values)
Figure 6. Using “Reset MCU to Factory Settings” option
Figure 7. Applying the option factory settings
Figure 8. Waiting for the operations to complete
CM7_CM4_Gated.png
CM7_CM4_Gated.png
Figure 1. Start a project based on a ST board
Figure 2. Select NUCLEO-F103RB
Figure 3. Click yes to initialize the peripherals
Figure 4. Default pinout view
Figure 5. CAN activation
Figure 6. CAN pins activated
Figure 7. CAN pins on the board are free
Figure 8. CAN in Loop Back mode
Figure 9. Configuring CAN in Loop Back mode
Figure 10. Basic CAN parameters setting
Figure 11. The CAN clock is on APB1 domain
Figure 12. System clock configuration
Figure 13. Default CAN timing configuration in STM32CubeMX
Figure 14. CAN timing configuration
Figure 15. Setting the pull-up on CAN_Rx pin
Figure 16. Enable CAN RX0 NVIC interrupt channel
Figure 17. Project code generation
Figure 18. Project explorer view after generating the code
Figure 19. Compile the project
Figure 20. Configure the Saleae logic analyzer digital channel 0 input in CAN mode
Figure 21. CAN configuration with Saleae logic analyzer
Figure 22. Start a debug session of the application in STM32CubeIDE
Figure 23. Adding TxData and RxData to the Live Expressions in STM32CubeIDE
Figure 24. Running the application on STM32CubeIDE
Figure 25. Zoom-out of the CAN frames captured by the logic analyzer
Figure 26. Zoom-in on the first CAN frame sent by the STM32 and captured by the logic analyzer
Figure 27. Tx and Rx buffers are changing in live in the STM32CubeIDE debugger
SofLit_0-1729078448084.png
Figure 1. Pierce oscillator structure
Figure 2 HSE_gm_products.png
Figure 3 LSE_gm_products.png
Figure 4. A screenshot from CX3225GA8000D0PTVCC crystal datasheet
Figure 5. A screenshot from STM32H743 datasheet showing Gmcritmax value
Figure 6. A screenshot from LFXTAL081620 crystal datasheet
Figure 7 Cp_H7.png
Figure 8.png
Figure 7.png
CAN.png
Figure 7. Standard capacitor value in this case is 10 pF
Figure 2. HSE transductance by product
Figure 3. LSE transductance by product
mALLEm_0-1743945799983.png
Saleae_CAN_Option.png
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Figure 20. Configure the Saleae logic analyzer digital channel 0 input in CAN mode
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Added ‎2025-02-10 5:15 AM
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Figure 20. Configure the Saleae logic analyzer digital channel 0 input in CAN mode
Posted in: Guide to CAN (bxCAN/CAN2.0) configuration in Loop back mode on STM32 MCUs - ( ‎2025-03-25 3:00 AM )

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