STM32 MCUs Products

Ask questions, find answers, and share insights on STM32 products and their technical features.

Forum Posts

Sorted by:

Sign In to Post

FATFS Directory Size

Posted on May 07, 2014 at 15:08Does anyone know if there's a command to get the size of a directory in Chan's FATFS or will I need to go the directory and just tally up all the file sizes?

Delay between SPI bytes

Posted on May 07, 2014 at 15:53Using STM3220G-EVAL with my serial FLASH added to board. I am writing to a serial flash via the SPI port. My clock speed is 30Mhz. All is working fine, but I was expecting less delay between the SPI clock transfers. My...

is there any external tool that could access EEPROM?

Posted on May 05, 2014 at 04:37Hi all,I'm using stm32l152rtc6 with built-in eeprom (8k). I wonder if there's any tool at the host side that allows me to read/write the eeprom other than using ST library code for the mcu? (STM32L1xx_StdPeriph_Lib_V1...

STM32 clock Jitter on TIM4

Posted on April 02, 2014 at 08:56Hello everyone, I'm using STM32F100V8 and I configured TIM4 to generate a square wave (for uart sw). The TIM4 is so configured and should have the highest priority: TIM_TimeBaseStructInit(&TIM_TimeBaseStructure); ...

Setting falling edge interrupt STM32F205RBt6

Posted on May 05, 2014 at 18:31I want to set falling egde interrupt for PA15. I did below setting, but problem is interrupt occurs on both edges.Pin is pulled up by 2.7K register to 5V.I debug the code RTSR register has bit15 = 0, i.e rising edge di...

STM32F407VG

Posted on May 05, 2014 at 12:44HI,It is possible to use the graphical library from ST to create a graphical application with STM32F407? What about the LCD ?Best Regards ,

generating a PWM reference signal(Modem)

Posted on May 02, 2014 at 21:34Hello everyone, I have a PWM signal generated from an external source and I want to create a reference signal from this one. First this signal is of constant duty cycle (I want to create a reference signal here), ...

USART1 Rx DMA

Posted on May 05, 2014 at 21:41The original post was too long to process during our migration. Please click on the attachment to read the original post.

I2C Slave Example

Posted on April 27, 2014 at 19:56Hi I'm working on STM32F401 disco EVB with the Standard Peripherals Library,Where i can find a working example on I2C slave?

No response from the DTC(''Data Transfer Component

Posted on April 14, 2014 at 12:08hi,I am using STM32VCT6 and RIDE7,when I try to debug there is an error ''No response from the DTC(''Data Transfer Component'')''can you help me?