STM32 MCUs Products

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Forum Posts

Overwriting program flash area

Posted on October 09, 2015 at 07:31Hi all,  I have a project that is in late stage, and client is suddenly asking (forcing) toenable firmware upgrade.  We have a bluetooth module on board and is connecting to the MCU by UART, is it possible that I c...

andy2 by Associate II
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STM32F4 - Hanging on SPI Get Status

Posted on October 11, 2015 at 23:36Hi, I'm trying to get a Micron M25P128 flash device going on SPI1. below is the initialization, and then the send function. At this point I am sending just a read ID opcode, but it is hanging at the next line after...

[Bug] SAI1 PLL settings CubeMX

Posted on September 11, 2015 at 16:13 Hello There is a bug in the current version of CubeMX using the L4 libs. The ''PLLSAI1ClockOut'' (and I assume the SAI2 one) isn't set within the generated SystemClock_Config function which leads to ...

STM32F4 Delay

Posted on October 31, 2014 at 16:29Hello.How to insert precision delay with timer or systick?For example, 100 ns or 1 us.Best regards,CH