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STM32F072 Discovery as programmer

Posted on January 23, 2015 at 10:27I have just gotten the PCB for my first STM32-based design, using a F072CBT6 chip. The board is only populated with the power regulator and the CPU with its surrounding passive components. I have the F072 Discovery...

jesper by Associate II
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Efficient I2S operation with MONO Audio

Posted on January 25, 2015 at 09:02I'm experimenting with an audio ADC connected to the I2S peripheral on my STM32F401 Discovery Board. Right now I have the microcontrollers I2S interface configured as slave half-duplex mode (input only). In other w...

STM32F303 PWM

Posted on January 24, 2015 at 17:52 Hello, i have a problem with PWM. I am trying to turn on the led (PE9) on TIM1_CH1. I want to make it brighter and brighter till counter equals 256 (2^8=256) #include < stm32f30x.h > #include <...

deredas1 by Associate
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USART communication between stm32f407 and two stm32f030

Posted on January 21, 2015 at 09:55HI ALL I have written a code for USART communication  full duplex between stm32f407 and stm32f030 and it is working fine as soon as power on reset. The half duplex communication also working fine between two stm32f...

sanjib by Associate III
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STM32F4 Discovery no I/O toggle

Posted on March 29, 2014 at 19:51I am trying to toggle an I/O line to measure timing for benchmarking dsp algorithms on an STM32F407VGT. I generated the HAL using STM32CubeMX and set PD12 and PC8 to outputs and configured them as output push-pull wi...

sc2 by Associate II
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  • 6 replies
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stm32f3 Initialize DMA Transfer Complete flag ?

Posted on January 24, 2015 at 07:30 An odd question, maybe, but is it possible to initialize the DMAy_FLAG_TCx to true? I have a routine that teststhis flag and then sends data, and I would like it to fall through the first time. I'd rather not ...

STM32F107 SPI3 Remap

Posted on January 23, 2015 at 18:55Can some of the pins of a peripheral be remapped while others stay at their existing AF location?  I noticed in reference code on the STM32F107 that appears that some of the pins are remapped, but not all of them. ...

mvonahnen by Associate III
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Separate analog & digital supply MCU

Posted on January 23, 2015 at 10:051. I am using STM32 - 32 bit cortex M3, it has separate analog & digital supply pins.2. Datasheet says :VDDA and VSSA must be connected to VDD and VSS, respectively.3. Since I have 12 analog channels connected , so...