STM32 MCUs Products

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High impedance inputs

Posted on November 03, 2016 at 06:25I have an STM32F303 and I'm trying to connect 8 pins into an active bus to latch values via DMA. I need the pins to be high impedance inputs as soon as the device is powered, as it may be booted connected to an ac...

luke2 by Associate II
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SD can't read write

Posted on October 28, 2016 at 10:48 Hey guys I am trying to interface sd card with stm32F4 but things are not working,code was developed using cubemx int main(void) { /* USER CODE BEGIN 1 */ /* USER CODE END 1 */ /* MCU Configuration...

psalian by Associate II
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Bug in HAL_PWR_EnableWakeUpPin()

Posted on November 01, 2016 at 10:27Currently, HAL_PWR_EnableWakeUpPin() enables wakeup-pin before it sets polarity. The calling order should be reversed.void HAL_PWR_EnableWakeUpPin(uint32_t WakeUpPinPolarity){  assert_param(IS_PWR_WAKEUP_PIN(WakeU...

Dual Bank Boot not working

Posted on November 01, 2016 at 15:17Dear Folks, I have a STM32F429 running with nuttx os. As I understood when programming the BFB2 bit to 1 the system should go to system-boot-mode and then look for a valid ram adress at 0x0810000 and after that ...

stst9180 by Associate III
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Compilation fails stdlib stm32f3x_rcc.c

Posted on November 02, 2016 at 10:44I have downloaded the std driver from st. Trying to compile stm32f3x_rcc.c following erros are displayed: 1> Compiling ‘stm32f30x_rcc.c’ 1> C:/code/CrossStudio3/STM32F3Discovery/../STM32F3_libs/src/stm32f30x_r...

hhosburg by Associate II
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STM32 TFT LCD BMP

Posted on November 02, 2016 at 10:00I have problem in displaying Bitmap to IL9325 TFT lcd using function void LCD_WriteBMP(uint32_t BmpAddress) which program i used to convert bmp which convert BMP to  uint32_t  c arrary can some sample bitmaps file...

i2c and stop mode

Posted on October 30, 2016 at 23:31I'm using Nucleo-STM32L053R8 and trying to get I2C slave mode to work along with stop mode.  I'm using interrupt mode for the I2C.  I'm using I2C1.  I'm using HSI16 for I2C1 and the CPU. 1st attempt: I want I2C sla...

jallen by Associate
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Can't get a device to work on I2C on STM32F4

Posted on November 01, 2016 at 13:19 Hi! In the past, I used Arduino Mega and Uno for some project of mine that required an OLED screen based on http://www.thebackshed.com/forum/uploads/jman/2014-12-21_042323_IMG_1JPGdriver and Real Ti...

denix8 by Associate II
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