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STM32F4 Bootloader pins connection problem (AN2606)?

Posted on September 24, 2013 at 09:34Hello. I'm using STM32F405RG. In my application we plan to use bootloader on USART1 for firmware programming. In AN2606 page 74 is written, that the rest of bootloader channels (USART3, CAN and OTG) inputs must b...

mudrovc2 by • Associate II
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smt32f4 - arm-none-eabi makefile

Posted on September 23, 2013 at 11:19Hi all, I'm trying to write a makefile for arm-none-eabi toolchain (Menthor arm-2013.05-23-arm-none-eabi-i686-pc-linux-gnu). The file compile all project without error but I have several questions about this proc...

sarraciro by • Associate II
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  • 6 replies
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OCREFCLR is not reset after update event

Posted on September 24, 2013 at 15:23I have a problem using the OCREFCLR input to TIM1 on a STM32F3. I have set up TIM1: upcounting, CH1 in TIM_OCMode_Combined_PWM2 and CH2 in TIM_OCMode_PWM1. I have set OC1CE (Output Compare 1 Clear Enable) and OC2...

stm32f051c8t6 NVIC and USART Problem

Posted on September 23, 2013 at 11:33Hi, I configured USART1 in stm32f051c8t6 but when i run the code on my h/w it goes hang. I dont  where it is hanging. whether because of  NVIC OR USART. But according to me it hang in NVIC because everything run ...

lernd by • Associate II
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  • 2 replies
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ADC self calibration STM32F205

Posted on September 24, 2013 at 11:40I had read that STM32Fx series has adc self calibration feature but I couldn't find any register/explanation in reference manual of STM32F205.Also is it possible to assign different sampling time in SMPRQ registe...

STM32L162 temperature sensor calibration

Posted on September 23, 2013 at 10:59Hello, At what temperature the calibration value TSENSE_CAL1 correspond ? In the datasheet it say 30�C but in the STM32L1_Discovery_Firmware_Pack_V1.0.3, it use 25�C (STM32L1_Discovery_Firmware_Pack_V1.0.3\Projec...

nicolas by • Senior
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stm32f4xx multiple

Posted on September 24, 2013 at 03:21I have a project that has a mix of cpp and c files. The symptom is that at certain times, the code gets stuck at the end of the startup_stm32f40xx.s at the ''B'' line.DCMI_IRQHandler                              ...

dibs by • Associate II
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I2C Acknowledge problem

Posted on September 23, 2013 at 11:19 Hi, I am trying to establish I2C communication between STM32F4 and OV5642 Camera module( http://www.arducam.com/camera-modules/5mp-ov5642/) and I want to test it separately. I already worked with I2C a...

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