Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on August 12, 2011 at 12:18Hello,I'm trying to figure out the production process of my product and I cannot understand how the SYSCFG_MEMRMP bits work.Is it possible (and how) to put the boot pins physically (via pu/pd res) to boot the builti...
Posted on May 11, 2011 at 10:30STM32F100 - I2C stuck #i2c-stuck #i2c
Posted on August 12, 2011 at 12:19Hello everybody. I would like to ask about measurement of Vrefint using ADC1 in STM32F106 64 pin. After conversion I get 0x18E. How to convert this value in voltage? #adc1-stm32
Posted on August 02, 2011 at 15:52I use DMA to write a string to USART2. After power up I trigger transmittion by pressing down a switch and detect ( oscilloscope ) that the usart transmitted two bytes less than expected - after that every time I t...
Posted on August 11, 2011 at 16:58I'm trying to comunicate with SD card with STM32F100RB controller via SPI.I am able to erase blocks on card, and to read them. The problem is about writing blocks to card. I am able to write something to card, and ...
Posted on August 10, 2011 at 22:55How much is there, really? And how much is really available? The specs all say 16 mbit, but the part and the schematic show 32 mbit, or 4 MBytes. Looking into the code examples include with IAR EWARM, it seems on...
Posted on August 10, 2011 at 17:15Hi STM32 users, I need a serial terminal able to 1. Send file using ymodem file transfer protocol 2. Send hex (not ascii) text format I was using hyperterminal but it can't send hex format. I have found hercules but...
Posted on August 06, 2011 at 13:31Dear STM32 users, I want to add a checksum to my application in such way I can every let's say 100 seconds check the flash integrity using CRC. I have found that IAR simplifies this task and can add at the final adr...
Posted on August 07, 2011 at 00:17Hello,I work on a product with master I2C rx and tx, MCU is STM32F295RG.I started with home made I2C functions for reading and writing using pattern ''send something and brute force while until it's finished'', but ...
Posted on November 02, 2009 at 12:26how to generate pwm for push-pull converter
