Unused I/Os of STM32F103RBT6
Hello,I didn't find in the datasheet, that MCU STM32F103 have an internal pull-up/pull_down.In this case. Should I make all unused I/O in pull-up or pull-down state?Thank you for your supportBest regardsHafedh
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Glitch free duty cycle update
Hi, I am trying to update the duty cycle output on a STM32F107 MCU, glitch free of course. I know I have to set the appropriate PE bit in the TIMx->CCMRx register. This can be done with the library function TIM_OCxPreloadConfig(). At the time I make...
Why ADC watchdog is not triggering.
The code is as follows.... RCC_AHBPeriphClockCmd (RCC_AHBPeriph_DMA1, ENABLE); RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOC, ENABLE); RCC_APB2PeriphClockCmd(RCC_APB2Periph_ADC1, ENABLE); RCC_APB2PeriphClockCmd(RCC_APB2Periph_AFIO, ENABLE);...
Stm 32l 475of BLE, Application name of smartphone .
I am trying the Mbed sample program of stm 32l 475. Please tell me the application name of BLE that verifies the sample program.
DMA STM32L0 operation
Hello. I am using STM32L053R8T6. I connect 3 ADC channels (PA4, PA6, PA7). For this I use DMA. I need the resolution of the ADC - 8 bits, for this I initialize an array with the dimension of 8 bits (volatile uint8_t AdcValue [3];)I am using DMA HAL_A...
HardFault exception problem
I make boot loader for jump to 0x08020000And, I make program that start from 0x08020000, also same vector table address(0x08020000)It works well, but sometimes(when program modified), it doesn't workI use debugger, and get result below//Fault excepti...
STM32F446RE I2S can't output clock
hi all, I wan to use PA4, PA5 and PA7 as I2S.but can't output clk. follow is code for I2S setting: // clock setting RCC_PLLI2SConfig(16, 334, 2, 7, 7); RCC_I2SCLKConfig(RCC_I2SBus_APB1, RCC_I2SCLKSource_PLLI2S); //RCC_I2SCLKConfig(RCC_I2SBus_APB2...
