Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on June 17, 2012 at 16:08I am using dfu-util-0.6 under linux to load code to flash. After loading to flash how do I get the STM32 to run the application code ? I tried adding -R but the dfu device just re-enumerates after the USB reset. Also ...
Posted on June 20, 2012 at 11:39I tried to debug code stm32f103 but it getting stuck on 0x8002cc6 and not moving from there. even if I do step out or step over.The code is ok (working on product whick sold and installed).The IAR J-Link sw is update...
Posted on June 18, 2012 at 15:24Hi,I'm trying to get my two discovery cards to communicate using CAN. It works perfectly when the transmitting card is in Loopback-mode and the receiving card is in Silent-mode, but when I change them to Normal-mode n...
Posted on December 04, 2010 at 14:39AN3174 and RC5 library #lmgtfy #unavailable-resources
Posted on June 20, 2012 at 14:52I explain you my use case in few words.I'm working on STM32F4xxx, 1MB flash.My dev. environement is EWARM 6.30.I have a small bootloader application starting at adress 0x08000000. Then I have my application ''image A'...
Posted on June 15, 2012 at 08:55Hi, when I enable the readout protection (level 1) using stm32-stlink-utility, I can't write anymore on the eeprom. if I try to disable the readout protection (level 0) using stm32-stlink-utility, it works perfectly. ...
Posted on June 19, 2012 at 11:21How do I modify (startup*.s ?) to fill the stack with a constant value? Example assembler code would be appreciated. I want to check stack usage. I posted a similar question to this in the Keil forum http://www.keil.c...
Posted on January 05, 2012 at 22:28Hi! I have a board with L3G4200D gyroscope and STM32F103 mcu. Gyroscope is connected to mcu via SPI bus (SPI2 on mcu). But it's not working because of some strange things. Reading from gyroscope controll registers ...
Posted on June 19, 2012 at 11:23i'm pretty new with STM32 controllers. I mannaged to connect a lcd to the chip. Now i wan't to connect a sd card, load a bmp from it and display this to the screen. but the first thing i ran into is how to connect t...
Posted on June 19, 2012 at 11:28Hi, I'm trying to benchmark a real-time CAN bus protocol exploiting the TTCAN features of the STM32 CAN controller.Enabling CAN_MCR->TTCM and reading CAN_RDTR->TIME should give a precise timestamp expressed in bit tim...
