It can cache also internal SRAMs so be careful if you access data with DMAs.
Giovanni
Search found 14771 matches
- Wed Jan 14, 2026 7:43 pm
- Forum: ChibiOS/RT
- Topic: float acting like double
- Replies: 7
- Views: 88
- Wed Jan 14, 2026 4:53 pm
- Forum: STM32 Support
- Topic: STM32H7 MAC status
- Replies: 3
- Views: 74
Re: STM32H7 MAC status
It is possible there is an error, try comparing with MACv1, it is very different.
Giovanni
Giovanni
- Wed Jan 14, 2026 4:50 pm
- Forum: ChibiOS/RT
- Topic: float acting like double
- Replies: 7
- Views: 88
Re: float acting like double
Device? is there a cache involved?
Giovanni
Giovanni
- Wed Jan 14, 2026 6:25 am
- Forum: STM32 Support
- Topic: STM32H7 MAC status
- Replies: 3
- Views: 74
Re: STM32H7 MAC status
Play with GPIO settings and check the PHY datasheet and board schematic, those often do tricks with pullups/pulldowns to latch the PHY address.
Giovanni
Giovanni
- Tue Jan 13, 2026 8:28 am
- Forum: ChibiOS/RT
- Topic: float acting like double
- Replies: 7
- Views: 88
Re: float acting like double
A float is single precision, 4 bytes in size, manipulating it from another thread makes no difference.
Giovanni
Giovanni
- Sat Jan 10, 2026 5:44 am
- Forum: ChibiStudio
- Topic: Compiler and version being used
- Replies: 7
- Views: 138
Re: Compiler and version being used
I meant the environment variable PATH, makefiles just use the 1st compiler found named as arm-none-eabi-*, there is no compiler selection from within makefiles nor explicit compiler paths . Open a terminal, give the command "arm-none-eabi-gcc --version", that is the compiler that will be u...
- Fri Jan 09, 2026 8:28 pm
- Forum: ChibiStudio
- Topic: Compiler and version being used
- Replies: 7
- Views: 138
Re: Compiler and version being used
Makefiles use the compiler found in paths, to see the version run: arm-none-eabi-gcc --version
Giovanni
Giovanni
- Fri Jan 09, 2026 7:14 pm
- Forum: ChibiStudio
- Topic: Compiler and version being used
- Replies: 7
- Views: 138
Re: Compiler and version being used
It is the console output compiling any demo with "make".
Giovanni
Giovanni
- Fri Jan 09, 2026 6:12 pm
- Forum: ChibiStudio
- Topic: Compiler and version being used
- Replies: 7
- Views: 138
Re: Compiler and version being used
Hi,
Makefiles include a common file called rules.mk, all options are handled there. When you compile all used options appear in the 1st line of the compile log.
Giovanni
Makefiles include a common file called rules.mk, all options are handled there. When you compile all used options appear in the 1st line of the compile log.
Giovanni
- Tue Jan 06, 2026 8:11 pm
- Forum: Bug Reports
- Topic: STM32G0xx patches
- Replies: 3
- Views: 3295
Re: STM32G0xx patches
Hi,
I added a shared handler, see stm32_usb1_ucpd1_2.inc to see the general direction for shared IRQs, it is not yet enabled on G0 because I need to update all mcuconf.h files 1st.
Giovanni
I added a shared handler, see stm32_usb1_ucpd1_2.inc to see the general direction for shared IRQs, it is not yet enabled on G0 because I need to update all mcuconf.h files 1st.
Giovanni
