Posted on August 14, 2014 at 08:21I'm developing a circuit that uses STM32F030 chip. I use ST-Link programmer embedded in STM32 M0 discovery board and ST-Link Utility software v.3.4.0. ST-Link connects correctly to the STM32F030 chip but I noticed t...

Posted on July 01, 2013 at 12:55I have just created my own SDIO library for SD cards. It works pretty well but i noticed one issue with SDIO interface. I use STMF4 device clocked with 168 MHz. At 168 MHz speed the maximum SDIO clock frequency is 24 ...

Posted on September 10, 2012 at 10:04I designed some devices based on STM32 microcontrollers. Some of the devices use USB to communicate with Windows applications. To overcome problems with USB drivers i used Mass Storage Class which does not requir...

Posted on July 03, 2012 at 09:55I've just purchased ST-Link/2 programmer and installed ST-Link Utility v.2.3.0. I load intel hex file which contains 0x55, 0xAA at adressess 0x0800FFFE and 0x0800FFFF respectively. The device is STM32F103C8T6.  Howeve...

Posted on May 03, 2012 at 22:09Hello all, this is my first discussion here. I'd like to write my own software to control USB in STM32F4 device using bulk transfesr in peripheral mode only. I read USB ON-The-Go chapter in Reference Manual thoroughly ...