Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on February 28, 2015 at 00:17I am having problems with the SDIO interface on STM32L1 series of processors. The SDIO option is available on the STM32L152D-EVAL, but the price of this board is rather high, so I am working with a modified Nucleo...
Posted on March 03, 2015 at 15:44Hello I am using an STM32F072 in a simple application. I have an open-drain reset supervisor on board monitoring a power rail and a pushbutton, driving the same net as the MCU NRST pin, and with an additional 100k p...
Posted on March 05, 2015 at 11:20Someone never used a library compiled with IAR EWARM along with GCC compiler? In theory it should respond to the standard AEABI and work but it really is true? #i-accept-paypal
Posted on March 05, 2015 at 09:38Hello,I use STM32F103RBT6 @ 72Mhz to measure input frequency, but I need to measure frequencies between 500 to 3000Hz with PA1 pin - TIM2 CH2. What is the best way to do so?I use code from STM32 examples - InputCaptu...
Posted on July 09, 2011 at 10:53Hi,We need to upgrade the firmware of a STM32 MCU (used in a commercial product) using a proprietary PC application. the STM32 supports the DFU mode and has a PC application called DFUSE which provides the user interf...
Posted on March 03, 2015 at 19:18hi for setting clock frequency in stm32f407, i am using an xls file that generates automatically a .c file witch i can copy it to my project directory i need to do such operation(setting clock frequency) for stm32f10...
Posted on March 05, 2015 at 15:12In the typedef for struct SPI_InitTypeDef (in stm32f4xx_hal_spi.h) I find the comment regarding NSS:''Specifies whether the NSS signal is managed by hardware (NSS pin) or by software using the SSI bit. This paramete...
Posted on March 05, 2015 at 14:17Dear friends, please help.I make a touch switch on the 3 buttons. I use microcontroller STM32L151 and its hardware ''touch sensing''.The challenge is to ''touch switch'' with CR2032 battery (225mAh) worked for severa...
Posted on March 03, 2015 at 15:13Hi, before I try myself I would like to ask you whether it is possible to use a timer to start a DMA that reads from the GPIOx_IDR register into a memory location and whether the source would be a peripheral or memor...
Posted on March 05, 2015 at 07:11Dear All, This is Gaurav. I have implemented a STM32F105 based Mass Storage Device wherein I am facing difficulty in Reading Files>2MB from SD Card to PC/Laptop. I have tested with 2 SD Card : Team and Transcend (2G...
