STM32 MCUs products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

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
  • 324 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
  • 120 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
  • 85 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...

CAN-bus analyzer

Posted on April 18, 2012 at 21:40Hi!I am a newbie in microprocessor systems, so I need some help. I would like to build CAN (Controller Area Network) analyzer for monitoring CAN bus on vehicles (not for diagnostics, just to see simple message frames...

jurij by Associate II
  • 708 Views
  • 9 replies
  • 0 kudos

STM32F105RC DFU troubles

Posted on May 12, 2012 at 11:35I have two board on STM32F105RCT6.Both have same troubles.I run board in bootloader mode.I sure that MCU is in boot mode, because my programm doesn't work at this time.I connect USB cable, windows can not recognize usb...

urasinov by Associate II
  • 91 Views
  • 0 replies
  • 0 kudos

STM32 ntp server

Posted on May 11, 2012 at 21:41hello I want to build a NTP server based on the STM32. I'm new to these controllers. Help information. Probably already have Completed projects. What is the stone most suitable for this?

foxit by Associate
  • 173 Views
  • 0 replies
  • 0 kudos

STM32F107VC AND KEIL PROBLEM

Posted on May 11, 2012 at 17:36Hello ; I am new to STM32 ; right now I could blink a led I have good experience with other MCU venders ; but this first time to ARM. I have strange problem with my code ; when I dont use the routine  creatfile(); t...

sami2 by Associate
  • 146 Views
  • 2 replies
  • 0 kudos