STM32 MCUs Products

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Resolved! Data is not stored in the FIFO when FSEL is 1

What I want to do is send Write Enable instruction to external Flash and erase.The environment is as follows.Use Board : nucleo l4r5ziIDE : Atollic TrueSTUDIO® for STM32, Built on Eclipse Neon.1a.(Version: 9.3.0)FLASH : W25Q64JVThe connection diagram...

Myasu1_0-1708448593094.png Myasu1_1-1708448757561.png Myasu1_2-1708449526837.png
Myasu.1 by Senior
  • 1032 Views
  • 1 replies
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Resolved! MAX17201 read problem.

Hello.We are trying to read measured voltage by MAX17201 chip - register 0x09.But we are receiving incorrect value - 0x936A when battery voltage is 3.0V?!We are using I2C communication protocol.Here is the I2C initialization:static void MX_I2C1_Init(...

LeventF16 by Associate II
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  • 6 replies
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STM32U5A5 USB CDC issue

My project use STM32U595 chip. It will use HS USB to send large amount data to computer.I use NUCLEO-U5A5ZJ-Q for testing.The project use Ux_Device_CDC_ACM in NUCLEO-U5A5ZJ-Q of STM32Cube_FW_U5_V1.4.0.I reference this post https://community.st.com/t5...

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Mark5918 by Associate II
  • 2673 Views
  • 7 replies
  • 2 kudos

Resolved! STM32H735G BSP_OSPI_NOR_Erase_Chip(0) not work

I have STM32H735G configured and worked with TouchGFX,. I have tihis configuration works:MX_OCTOSPI1_Init ->okayBSP_OSPI_NOR_Init(0, &ospi_nor_int)-> okayBSP_OSPI_NOR_EnableMemoryMappedMode(0)-> okay(post code)static void MX_OCTOSPI1_Init(void){ /* U...

Resolved! stm32h723 can not connect to the targer by SWD

I am not new in using STM32H7 products but in my last project I can not connect the target by ST_Link.I take care about power supply, pins to connect at GND or 3V3 and so on but the Link-Utility return this error:<<08:28:41 : ST-LINK SN : 44003200150...

Sacchy by Associate II
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  • 6 replies
  • 1 kudos

RTC Freezes in HAL_RTC_Init

Posted on June 07, 2017 at 11:16I am at my first time with RTC and I have some problems.I would like to configure rtc as a calendar.I would like to retrieve date and time after a certain event.I am following the RTC_Calendar example in the STM324xG_...

NUCLEO-U5A5ZJ-Q USB CDC ACM maximum speed using USBx

Hi,I am using NUCLEO-U5A5ZJ-Q board  to setup a USB VCP connection with PC. I am currently using the example project CDC-ACM, and getting a maximum speed of up to 4.4MBPS via the connection by increasing the Tx FIFO  size and Max Packet size in devic...

Kannan1 by Associate III
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  • 9 replies
  • 1 kudos