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

Problem of 3-Wire Fan Speed Measurement & Control

Posted on May 13, 2012 at 12:58Recently I was designing a subsystem of closed loop fan control.  This diagram shows the method: using a channel of PWM to control the speed (GND method), and a channel of capture module to measure fan speed. The box o...

0690X00000602l3QAA.jpg 0690X00000602kyQAA.jpg

Failure loading STLinkUSBDriver.dll

Posted on May 13, 2012 at 22:33did a google search none of the links worked. I installed st-link_v2_usbdriver.zip, ST-LINK_Utility_V2.2Patchv10.zip I searched my computer for STLinkUSBDriver.dll and could not find it. I was able to install the STLin...

bjfree by Associate II
  • 1442 Views
  • 8 replies
  • 0 kudos

the throughput of the FSMC in STM32F4XX

Posted on May 14, 2012 at 12:55In my project we want use STM32F4xx, we wonder to know the throughput(max access speed) of the FSMC in STM32F4XX with the condition of the max working frequency(168MHz) of the CORE. #throughput-stm32f4xx-fsmc #rtfm

live1223 by Associate
  • 314 Views
  • 1 replies
  • 0 kudos

Not responding to NRST input

Posted on May 12, 2012 at 10:18I have a curious problem.  In one of our boards with stm32, because of some reason an external watchdog triggers (we are not using internal wdog for some reasons), the watch dog outputs proper signal to STM32 NRST pin,...

bvr by Associate II
  • 724 Views
  • 4 replies
  • 0 kudos

STM32F4DISCOVERY Cannot connect to the MCU device

Posted on May 11, 2012 at 03:50Why my board send STM32F4DISCOVERY Cannot connect to the MCU devicei've windows 7 - 64 bitsIt seems the STM32 device on my board is 'Z' type : top line : STM32F407then :      VGT6          Z              HPAFD      VG ...

juliodv by Associate II
  • 294 Views
  • 2 replies
  • 0 kudos

The USB OTG Test results of F4 Discovery

Posted on May 13, 2012 at 15:351. I can make two VCP at USB HS port and FS port at the same time by Library v2.1.0. 2. Read/Write USB Disk is ok by STM32F4DISCOVERY firmware which is base on OTG Library v2.0.0, It can access any UDisk; 3. Read/Write...

seawwh2 by Associate II
  • 192 Views
  • 0 replies
  • 0 kudos

SPI SD crc7

Posted on May 12, 2012 at 00:44I would like to use the SPI CRC capabilities to generate the CRC7 byte for a SD SPI command frame.  The command frame is 6 bytes long, with the final CRC byte structure as follows:CRC[7:1] -- CRC7 of first 5 bytes of c...