Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on September 07, 2015 at 13:44 I have an STM32 system that works correctly most of the time but occasionally fails to service interrupts. I wonder if there is something I am missing in my understanding of the NVIC: The system is built a...
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Posted on September 08, 2015 at 12:16 Hello, I have problem with l3gd20 gyroscope, which is part of stm32f3disco. I try to communicate with it using built in stm32f3 uC. I wrote my library for using SPI and this gyroscope. Theoretically SPI i...
Posted on September 07, 2015 at 15:42Hello, Please help me clarify the following: I need to write data option byte to stm32f042 by ST_LINK_CLI.exe when I try to do the following command: ST-LINK_CLI.exe -OB Data0=0xAA Data0=0x55 I get the result:D...
Posted on September 02, 2015 at 17:14Hi there,A notice to MCD TEAM, it seems that on STM32L1, when configuring scaling voltage to PWR_REGULATOR_VOLTAGE_SCALE3 it crashes the debug when in Max clock configuration (4MHz).It's fine when the debug probe...
Posted on September 08, 2015 at 10:10Hello everyoneI did some basic and low level SDRAM tests on the STM32429I-EVAL and got some weird results or at least I think they are strange. I'm using the IAR Embedded Workbench and the including toolchain. Op...
Posted on July 27, 2015 at 19:16Hello,I need help with pwm on stm32f7 discovery, have you any examples?Regards #stm32f7-discovery-pwm-examples
Posted on September 08, 2015 at 12:27According to STM32F3 Reference Manual RM0316 and accelerometer/magnetometer LSM303DLHC Datasheet both these devices support I2C fast-mode at 400kHz, yet when I measure the GPIO PB6 with my oscilloscope, I only ge...
Posted on September 08, 2015 at 12:22I want to use cmsis dap as a debugger . Debug unit I am using is stm32f103c8t6 and my target device is stm32f407,anyone knows how to write the firmware code for that from the templates given by arm https://silver...
