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Marius CO
Associate III
since ‎2018-07-19
‎2023-12-12

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  • 22 Posts
  • 3 Solutions
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User Activity

STM32H7A3 STM32H7A3ZIT6Q CDC_Transmit_HS Speed limit about to 600.000 Octets/second

2023-02-03
I have an ADC+DMA read that can performs at 4Mbytes/second.The conv is 12 bit, clock division is 1_of5. On the callback DMS interruptsI send half data's to USB using CDC_Transmit_HS. The ADC buffer is 1K. I Also tried 2, 4, 8, 16k. I played with the ...

STM32H7A3 Nucleo-144 ATM32H7A3ZITQ6, USB USB_CoreReset fails

2023-01-29
I Am facing another issue with this board.Her is my USB settingUSB_OTG_HS is Device OnlyNVIC SettingsUSB OTG EndPoint In/Out 1 INT checkedGLobal Int checkedUSB DeviceClass Virtual PortThen the init fails in USB_CoreReset with timeout.I checked the HA...

STM32H7A3 STM32H7A3ZIT6Q DMA Not starting

2023-01-27
The code works fine on STM32G474 and I can get 1Msampe/second. I redid the same project on STM32H7A3ZIT6Q with the changes indicatedhttps://community.st.com/s/article/FAQ-DMA-is-not-working-on-STM32H7-devicesI went to the option having a dma section....

Saving some data in RAM between Reboots.

2020-01-07
Hello,I am trying to add s RAM section at the end of the RAM to savesome data (states) between warm reboots, when the watchdog kicks due somewiring problems (i2c).I changed the ld file as:I reduced the stack -2kI reduced ram -2kI created a RAMAUX and...

printf stop working after including one more header file. No functions called yet into the new associated c file

2020-01-06
I have ST452LE. Code for HAL from Cube MX.All working fine. The program hex is 50k.I am just adding another line to main.c#include "newfile.h" and have the newfile.c int he project.I am not calling any functions yet into the newfile.c.Upon flashing a...
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