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by mƎALLEm
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
Disco test.jpg
Figure 1. The CAN bit time
Figure 2. CAN bit time generation on STM32
Figure 3. CAN prescaler field in CAN_BTR register
Figure 4. RCC clock configuration example
Figure 5. Time quantum shown by STM32CubeMX
Figure 6. The CAN instances are located on APB1 domain
Figure 7. Time segment 1 and Time segment 2 fields in CAN_BTR register
Figure 8. STM32F439ZI MCU selection in STM32CubeMX
Figure 9. Setting HSE in Bypass mode in STM32CubeMX
Figure 10. Configuring the system clock source in STM32CubeMX
Figure 11. System clock and APB1 clock values
Figure 12. Activating CAN1 peripheral in STM32CubeMX
Figure 13. Default CAN timings in STM32CubeMX
Figure 14. Selecting the correct CAN version
Figure 15. Putting the CAN clock frequency in MHz
Figure 16. Sample point is already set to 87.5%
Figure 17. CAN bitrate at 500 kb/s
Figure 18. A full picture of the settings
Figure 19. “Request Table” button
Figure 7 Cp_H7.png
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Figure 7 Cp_H7.png
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Added ‎2025-03-07 4:19 AM
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