STM32 MCUs products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

New possibilities for the ultra-low power segment!

STM32U0 is the first Cortex-M0+ with a static consumption of only 160 nA in standby mode with RTC (Real-Time Clock) and 16 nA in shutdown. It also achieves 118 points in CoreMark and targets SESIP level 3 and PSA level 1 focusing on firmware code pro...

gif-stm32u0.gif

Injected conversion does not work.

Posted on May 10, 2017 at 14:10Thank you for your patronage. Injected conversion does not work. I am using STM32F3348Discovery. I want to use  injected conversion as shown below. So, I set up config as below.And, I wrote a program as shown below.But...

0690X00000606xcQAA.png 0690X00000606soQAA.png 0690X00000606spQAA.png 0690X00000606yvQAA.png
Ken Inoue by Associate III
  • 168 Views
  • 2 replies
  • 0 kudos

SDIO Version 3.0 support in stm32

Posted on May 30, 2017 at 07:53Hello, in the 'reference manual(stm32f207)' describes the SDIO: Full compliance with SD I/O Card Specification Version 2.0: card support for two different databus modes: 1-bit (default) and 4-bit. Will be work SD Class...

alfinikov by Associate III
  • 236 Views
  • 0 replies
  • 0 kudos

i2c write limit using HAL ???

Posted on May 30, 2017 at 06:29Hi, is there a I2C HAL maximum concurrent write limit using HAL_I2C_Master_Transmit?I have a simple macro that is trying to write 4096 zero's to blocks of address and other code blocks and the largerones are giving me ...

benyBoy by Associate II
  • 174 Views
  • 1 replies
  • 0 kudos

How to disconnect USB (MSC device)?

Posted on May 30, 2017 at 06:48I have a MSC device, and is working fine (STM32F407 disco):USBD_Init(&hUsbDeviceFS, &MSC_Desc, DEVICE_FS);USBD_RegisterClass(&hUsbDeviceFS, &USBD_MSC);USBD_MSC_RegisterStorage(&hUsbDeviceFS, &USBD_DISK_fops);USBD_Start...

dani by Associate
  • 165 Views
  • 0 replies
  • 0 kudos

Resolved! Usart4 no TX

Posted on May 15, 2017 at 10:40Hi Forum,I'm using the stm32f091RCt6, (LQFP64) to set up USART4Kind RegardsBob  USART_InitTypeDef USART_InitStructure;  GPIO_InitTypeDef GPIO_InitStructure;  NVIC_InitTypeDef NVIC_InitStructure;  // Enable GPIOC clock ...

stenasc by Senior
  • 1144 Views
  • 35 replies
  • 0 kudos

USART INTERRUPT STRING READ ISSUE

Posted on March 06, 2017 at 14:21Hi All,I am working on STM32f103 CB and i am trying to read the RFID tag EM18 using USART1.Whenever the card is waved  on the Reader, i will receive a interrupt on USART receive pin PA10. Can anybody tell how to copy...

sw4stm32 basic function and printf not working

Posted on February 09, 2017 at 12:12Hi, I'm beginner and I started by a blink project using SW4STM32 along with STMCubeMx libraries set up for my board which is the STM411RE board.It  works well using the following lines in the main while loop:     ...

g. lewis by Associate II
  • 1314 Views
  • 25 replies
  • 0 kudos

Multiple CAN problems

Posted on May 29, 2017 at 19:30See also my post How to stop HAL_CAN_ErrorCallbackSomething else now. On every CAN receive IRQ the HAL_CAN_TxCpltCallback triggers and nothing has been send. It is because the HAL_CAN_IRQHandler is called by the receiv...

Labels