Search found 3 matches
- Wed Aug 17, 2022 8:25 pm
- Forum: STM32 Support
- Topic: STM32H750B-DK Mac Failure
- Replies: 5
- Views: 1599
Re: STM32H750B-DK Mac Failure
I looked for anything in regards to the clocks and couldn't see anything off from the manual. However, I found this piece of information from https://community.st.com/s/article/How-to-create-project-for-STM32H7-with-Ethernet-and-LwIP-stack-working: Modify the linkerscript (*.ld) that the ETH descrip...
- Fri Aug 12, 2022 3:25 am
- Forum: STM32 Support
- Topic: STM32H750B-DK Mac Failure
- Replies: 5
- Views: 1599
Re: STM32H750B-DK Mac Failure
Thanks for the reply. I'm looking through the board.h file but I'm not really sure what I'm looking at... I went through the hardware layout sheet provided by ST for the board but I'm also not sure how to associate the CN1 Ethernet pins to the GPIO definitions. https://i.imgur.com/QgEERik.png This i...
- Sat Aug 06, 2022 12:17 am
- Forum: STM32 Support
- Topic: STM32H750B-DK Mac Failure
- Replies: 5
- Views: 1599
STM32H750B-DK Mac Failure
I'm running the blinker demo for this board and it works just fine, but if I enable HAL_USE_MAC, then the board freezes. I've traced the issue with GDB to osalSysHalt("MAC failure"); in hal_mac_lld.c and it doesn't seem like it's finding the PHY_ADDRESS? Using the demo mcuconf.h, chconf.h ...