Shortly after powering on, MICROMOD enters hardfault mode.
https://drive.google.com/file/d/1eQdpzX … drive_link
I show you the troubleshooting process to see if I have missed any details.
- Power-on timing
https://drive.google.com/file/d/18chYOV … drive_link
https://drive.google.com/file/d/1bRFyYR … drive_link
https://drive.google.com/file/d/1l38HCp … drive_link
https://drive.google.com/file/d/1WGLry_ … drive_link
- Connection Diagram
https://drive.google.com/file/d/1VLdA_u … drive_link
- SPI
The cloned SPE function board can read the phyid as 0x0283BC91.
https://drive.google.com/file/d/1z_OjyA … drive_link
Compared with the normal board, the SPI communication is inconsistent between the cloned board and the normal one.
BAD:
https://drive.google.com/file/d/1UKhVmx … drive_link
GOOD:
https://drive.google.com/file/d/1PzwPwM … drive_link
Please help, where is the problem?