STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

STM3220G-EVAL USB_OTG_FS port

Posted on February 18, 2015 at 12:47HiIs D+ line in USB_OTG_FS port using any pull up in STM3220G-EVAL?Because in STM32CubeF2 code for USB device, I see that D+ line and D- lines are not pulled up/* Configure DM DP Pins */    GPIO_InitStruct.Pin = (...

STM32l152rbt6 vs. STM32l162rdt6

Posted on February 18, 2015 at 10:58Hello,I would like to know, if I can use a programm, is written for a STMl162RDT6, on a STM32l152RBT6?Or it is nessesary to change anything to make it runnable?Greatings #stm32l162rdt6 #stm32l152rbt6

USB VBUS Voltage Level(STM32F407)

Posted on February 18, 2015 at 06:16I wonder, STM32F4 series can use USB VBUS 5V or not.In fact, I have been using this device for 4 months with VBUS 5V directly, but it seems no specification of VBUS on DM00037051.pdfFor instance, I'm using like th...

nagano by Associate II
  • 301 Views
  • 0 replies
  • 0 kudos

Use a pin for PWM capture input AND counter

Posted on February 12, 2015 at 09:28Dear all, Do you know if it is possible to get from a single pin a capture PWM input (and get the frequency) and on the same pin, to be able to count the number of pulse ? Currently I have ''capture PWM input'' on...

laurent2 by Associate II
  • 773 Views
  • 4 replies
  • 0 kudos

Code and vector in SRAM

Posted on February 17, 2015 at 17:36Hello, I want to have a fast interrupt with the STM32F429 at 168MHz. I use EXTI interrupt who toggle an gpio for test. I measure the time with a scope between the exti pin front and the gpio output front. I made...

eric2 by Associate
  • 548 Views
  • 3 replies
  • 0 kudos

Free Development Tools for STM32 Microcontrollers

Posted on February 17, 2015 at 14:5802/17/2015STM32 users can now choose from three IDEs from leading vendors, which are free of charge and deployed in close cooperation with ST. Users can choose between: CooCox CoIDE: support all STM32 devices b...

STM32F4 Bootloader - DFU USB and not DfuSe

Posted on February 17, 2015 at 14:10Hello,the STM32F4 Library has an example for DFU over USB (usbd_dfu.c). However, it is implemented the DfuSe way, so it does not follow the DFU standard and can't be used with software which follows the standard. ...

STM32F0 playback audio using pwm and DMA

Posted on February 17, 2015 at 11:08I have successfully made it work with STM32F072 board using the dac, dma, tim6. The timer is responsible of triggering the dac and there is a double buffer mechanism when dma finish handling the current buffer. ba...

roy23 by Associate II
  • 394 Views
  • 0 replies
  • 0 kudos

MTTF Reliability of STM32F0 controller

Posted on February 17, 2015 at 09:12Hi, I couldn't find a value for the lifetime of the microcontroller. I just found these very big and complicated stuff in the datasheet, but no value or something. Maybe somebody could help me out. I expect someth...

SPI interface STM-32

Posted on February 17, 2015 at 06:44 I have been trying to interface between cc3200 and tdc gp-22,in which i got example code for tdc gp-22 which is written for STM32F105_VC microprocessor. The attached function is used for '' Reads n bytes fr...