Search found 3 matches

by bulletsquid
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...
by bulletsquid
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...
by bulletsquid
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 ...

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