STM32 MCUs Products

C problem

Posted on October 10, 2013 at 14:33 I'm confused I want to have some .c and .h files like thats in stm libs I declare variables in .h files and include each one in specific .c file. also all included in main.h file and then include mai...

STM32F407 + KSZ8031

Posted on October 10, 2013 at 15:06made a pcb with KSZ8031 physics, everything is connected correctly (checked back a hundred times), downloaded example STM32F4x7_ETH_LwIP_V1.1.0, rewritten for RMII , based on its layout, software reset run ok, ETH_...

APB 1 36MHz Limit

Posted on October 01, 2013 at 21:43I am using STM32F103R6 for a motor control application.STM states that the APB 1 frequency limit is 36 MHz, but I am using it with 72MHz and it looks like that all peripherals work fine. What risk am I taking? Is t...

STM32F427 adding SDRAM with NOR Flash and SSD1963 to FMC

Posted on October 09, 2013 at 10:19Dear All, If I use the FMC external bus to drive SDRAM and also some NOR flash and a display via an SSD1963, do you recommend buffering the bus between the SDRAM and the Flash / Display? I've looked at various app...

STM32F429I-DISCO North American Seminars

Posted on October 09, 2013 at 21:25http://www.st.com/web/en/learning/regform_STM32_F4_Cortex_M4_MCU_Seminars.html

STM32F4Discovery + AD7680 via SPI

Posted on October 07, 2013 at 12:32The original post was too long to process during our migration. Please click on the attachment to read the original post.

STM32F37, SDADC stops working when USB connected/disconnected

Posted on September 18, 2013 at 12:55We have an STM32F37 running the SDADC perfectly. It also communicates via USB perfectly. Unfortunatly the SDADC stops working (gives reading of 0) when USB plug is pulled out. Also the SDADC stops working when US...

Pin Compatibility between STM32 family ?

Posted on September 15, 2013 at 15:17Guys, Does STM32F103XX series have a pin compatibility with STM32F105xx, 107xx and 207xx ? Any ideas will be appreciated, Thanks

Any iDea on using Circular Buffer for DSP application

Posted on October 06, 2013 at 19:11Hi,I want to know about the use of circular buffer so that I can efficiently utilize the cycles available to me every Sampling Interval, to make a low pass filter of order 3.Best Regards,Umair Mukati. #dsp-dma #...

Accuracy of factory programmed VREFINT_Factory_CONV

Posted on October 09, 2013 at 15:43Hi, I'm using the STM32L151 for a project which needs some reasonably precise (~0.1%) voltage measurements. I'm measuring the micro's 3V3 supply by converting the internal reference and using the factory programme...

STM32 MCUs Products

Forum Posts

C problem

STM32F407 + KSZ8031

APB 1 36MHz Limit

STM32F427 adding SDRAM with NOR Flash and SSD1963 to FMC

STM32F429I-DISCO North American Seminars

STM32F4Discovery + AD7680 via SPI

STM32F37, SDADC stops working when USB connected/disconnected

Pin Compatibility between STM32 family ?

Any iDea on using Circular Buffer for DSP application

Accuracy of factory programmed VREFINT_Factory_CONV

Guidance Needed for Connecting External Ethernet M...

Why the following code is triggering the P infinte...

CAN bus

STM32N6 Hard_Fault when accessing TCM

STM32N6 GPIO DMA Pattern Gen by Timer trigger

SDIO 4bit, f_mount return FR_DISK_ERR. But SDIO 1b...