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

LCD Scroll Slow with SDRAM as System Ram

Posted on July 20, 2016 at 10:32I'using STM32746G-Discovery boardkeil 5.20STM32F7xx_DFP/2.7.0I do some test with LwIP_HTTP_Server_Netconn_RTOS examples. This example use: -    LwIp Library -    LCD interface with the framebuffer mappend on the S...

ruggero by Associate
  • 239 Views
  • 0 replies
  • 0 kudos

STM32L073 SPI CRC calculation

Posted on July 19, 2016 at 09:06 I am using SPI to communicate with an external NVM memory and hope to have some data validate at the end by using CRC. But I do not understand how does the SPI CRC calculation contribute to verify the data that I...

waiyang93 by Associate II
  • 2064 Views
  • 3 replies
  • 0 kudos

Could someone explain this ''Reset Handler''?

Posted on July 20, 2016 at 00:08I am using Keil uVision, and occasionally, at start of debug, the program counter would stuck at the Rest handler routine below.  The execution would point to the instruction:       ''BLX      R0''  (line #2) and woul...

Vu.Andy by Associate III
  • 2755 Views
  • 3 replies
  • 0 kudos

STM32F4 timer driven DMA

Posted on July 19, 2016 at 13:32  The original post was too long to process during our migration. Please click on the attachment to read the original post.

STM32F407VGT6 external oscillator

Posted on July 19, 2016 at 13:19Hi everyone, I have designed a board using stm32f407vgt6 and placed a 8MHz crystal oscillator with 22pF capacitors. The code I wrote works perfectly with stm32f4discovery. But when I try to use my board, it can't init...

DMA problem ?

Posted on July 19, 2016 at 13:58Dear All,I am facing a strange problem. I am using a slave SPI to transfer memory data by a DMA stream. The transfer uses 16-bit wide data. On the stm32f429 (m4) the code works very well and I can use the data. The sa...

STM32F2/F4 USB-MSC >4gb limitation

Posted on July 18, 2016 at 11:48 Hi. I have added USB Host support for MSC. It is working ok with USBs under 4gb... but it is not detected properly with USB-sticks over 4gb. I'm using library version 2.2.0, microcontroller are F2/F...

0690X000006039yQAA.jpg
pedro23 by Senior
  • 1077 Views
  • 6 replies
  • 0 kudos