Questions tagged [stm32h750vbt]
The stm32h750vbt tag has no usage guidance.
7
questions
0
votes
0
answers
50
views
STM32H7 Baremetal UART DMA Rx not working - DMA tx works
I have a STM32H7 running UART. UART TX works fine, and it's definetely not a D-Cache problem, I already have configured the MPU correctly and in another project DMA works just fine with SPI with the ...
- 1,109
1
vote
0
answers
381
views
STM32H7 UART DMA Issue
I have two MCUs, first one is STM32F070F6P6 which sends data over USART2 TX DMA and second one is STM32H755ZIT6 which receives data over USART2 RX DMA.
Also notice that STM32F070F6P6's TX Pin ...
- 160
0
votes
1
answer
90
views
STM32H7 Baremetal I2S Circular DMA
I am trying to run an I2S ES8388 codec from a stm32h750. Without DMA, the codec is working just fine, and I can output and receive data to and from it respectively. But, I'm experiencing problems with ...
- 1,109
1
vote
0
answers
44
views
STM32H750B-DK output pins don't work while using the display
I am trying to make a relay driver with STM32H750DB-K, so I could switch the relays with toggle buttons on display, but I have a difficulty writing on digital pins. I am working with STM32CubeIDE.
...
- 11
0
votes
1
answer
647
views
STM32H7 External supply
I'm using STM32H750VBT6 and my template code is generated by CubeMX. I don't use external RCC but low speed clock crystal.
In CubeMX at RCC I clicked on parameter settings tab. I then changed the ...
- 23
1
vote
1
answer
191
views
Micron MT25QL512ABB8ESF-0SIT not working after Non Volatile Configuration register setting
I'm using the STM32H7 Evaluation board. There is an on-chip QSPI DUAL NOR CHIP MT25QL512ABB8ESF-0SIT. After setting up the Non-volatile configurations Register value to 0x89D6 and power cycle, FLASH ...
0
votes
1
answer
232
views
DFSDM Analog Watchdog does not trigger break for TIM1
TL;DR
TIM1 break works from BKIN but not from DFSDM analog watchdog
I have timer TIM1 running a PWM output and use a button connected to PE15. PE15 is setup as alternate function 1 i.e. TIM1_BKIN.
...
- 489