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STM32F407

Posted on April 13, 2017 at 06:44Dear Sir,               I m using timer1 of STM32F407 to get Edge-aligned PWM & using the following settings to give 84 MHz clock to timer1 :RCC->PLLCFGR &= ~(0x1F); //PLLM=0     RCC->PLLCFGR |= 0x08; //PLLM=8 RCC->P...

STM32F413 fullduplex I2S?

Posted on March 05, 2017 at 20:52STM32F413 http://www.st.com/content/st_com/en/products/microcontrollers/stm32-32-bit-arm-cortex-mcus/stm32f4-series/stm32f413-423/stm32f413vh.html says:Up to 5 SPI/I2Ss (up to 50 Mbit/s, SPI or I2S audio protocol), o...

STM32F205 USART idle interrupt fires for no reason

Posted on April 12, 2017 at 19:23HiI am implementing a USART driver and would like to use DMA for reception. In order to detect a timeout on the RX line, I use the USART idle interrupt.The DMA works and I receive the expected characters. However onc...

N B by • Associate
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UART DMA check if a byte received

Posted on April 12, 2017 at 02:50Hi All,Which flag in the UART DMA can be checked to indicate that I received a new byte. I also would like to check the DMA of my UART while its receiving, and if I receive a special character say '\r',I want to star...

Raider E by • Associate III
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Resolved! stm32f334 and probably a stack overflow.. ?

Posted on April 08, 2017 at 15:31Hi,Have been doing quite a bit of drawing onto a LCD display with SPI and DMA. In the process of updating the display, i found the results were unexpected, but the code doesnt seem to be the culprit, since when I tes...

boot via USART1

Posted on April 12, 2017 at 17:56Hi,1. The microcontroller stm32l052c6t6 is flashed through jtag. The microcontroller with the downloaded firmware through jtag transmits and receives data on uart1 and the LED flashes.2. After switching to boot mode,...

steval-stlcx01 + NUCLEO-F411RE

Posted on April 12, 2017 at 17:09I recently got the steval-stlcx01 SensorTile board and I have a NUCLEO-F411RE which I am using for ST-link debug.As I gone through the ST quick start doc, it place the boards side-by-side.Since the F411RE also power ...

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