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Mistake in stm32f30x_gpio.h - V1.2.3

Posted on October 20, 2016 at 12:57Hello, there�s a mistake in the line 270 &sharpdefine GPIO_AF_2            ((uint8_t)0x02) /* COMP1_OUT, TIM1, TIM2, TIM3, TIM4, TIM8, TIM15, TIM16 */ The GPIO_AF_2 is NOT working for the TIM2, at least in the st...

airanzo by • Associate II
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STM32L476 SAI frame synchronization is incorrect swapped left right if HAL_SAI_Transmit_DMA is called 4 us after rising edge of WS

Posted on October 20, 2016 at 11:45 Hi All, I have an STM32L476RE connected to an audio codec. The audio codec is the master.SAI1_Block_Ais configured asSAI_MODESLAVE_TX,SAI_ASYNCHRONOUS,SAI_I2S_STANDARD,SAI_PROTOCOL_DATASIZE_16BIT,SAI_ST...

Ethernet receive failed

Posted on August 17, 2016 at 12:22Hi,I'm working on nucleo-f767zi with ethernet communication (LwIP stack).At startup (power-up or reset), randomly, the Ethernet module does not receive any frame.In other startup, it works fine.When it doesn't work,...

Send and receive simultaneously USART

Posted on October 19, 2016 at 19:35 Here is my code: #include < stdio.h > #include < string.h > #include ''stm32f10x_gpio.h'' #include ''stm32f10x_rcc.h'' #include ''stm32f10x_usart.h'' //############################## volatile unsigned c...

parisa by • Senior
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  • 6 replies
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STM32L151VB, where to set ADCCLK frequency?

Posted on October 19, 2016 at 19:34Where do I set the ADCCLK frequency?The ref manual says: The ADCCLK clock is provided by the clock controller. It is generated from the HSI oscillator after a clock divider:But I can't find where to set the divider...

sima2 by • Associate III
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  • 1 replies
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Frame Buffer on external SDRAM

Posted on October 17, 2016 at 21:16Hi all, I'm developing a board that will host a 7'' to 10'' tft screen. The cpu on the board is a STM32F429. To store the data (frames) that the controller will puts on display I need to set up the system to use an...

How to disable internal PU/PD resistor in stm32

Posted on October 19, 2016 at 16:39Hi everybody, I just connected one resistor in pin PA3 of stm32f091 to read value of a voltage divider. But when i connected this, my tension is down. I know there are pull up and pull down internal resistor about ...

samir2 by • Associate II
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  • 2 replies
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How to disable internal PU/PD resistor in stm32

Posted on October 19, 2016 at 16:38Hi everybody, I just connected one resistor in pin PA3 of stm32f091 to read value of a voltage divider. But when i connected this, my tension is down. I know there are pull up and pull down internal resistor about ...

samir2 by • Associate II
  • 643 Views
  • 1 replies
  • 0 kudos
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