STM32 MCUs Products

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CL1 & CL2 Value for Crystal (HSE)

Posted on February 29, 2012 at 16:49Hi, I have chosen this 25Mhz Crystal to be my next HSE:   http://at.farnell.com/abracon/abm8g-25-000mhz-18-d2-t/crystal-25mhz-18pf-smd/dp/1788523#similarProducts Datasheet: http://www.abracon.com/Resonators/ABM8G....

sam239955 by Associate II
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USB Device (MSC): how to wait for data ?

Posted on March 06, 2012 at 05:20I'm trying  to implement USB device that emulates mass storage on USB FS, however, the data source  is approx. 10 times slower than USB FS transmit rate.I tried to wait in Mass Storage read callback for data, but it ...

dzuikov by Associate II
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  • 2 replies
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STM32F4xx Flash Loader Demo

Posted on March 02, 2012 at 21:28Hi, I am trying to update the fash of STM32F407 by using the Flash Loader Demo V1.3, but it does not seem to communicate to my processor. I used this program to flash my STM32F10x series, but I don't know if it will ...

npham by Associate II
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own STM32F4 Board .. whats with VCAP1 and PDR_on Pin?

Posted on February 29, 2012 at 13:22Hi, I'm almost done finishing my STM32F4 Eval Board. But I still have a few questions: I want to use the internal regulator so I connected Vcap1 and Vcap2 with cap's. There is still this PDR_ON Pin. should i leave...

I2C slave transmitter problem

Posted on March 02, 2012 at 11:49Hello. I'm trying to connect two stm32f4discovery boards through I2C. One will be the master receiver, and will ask for 4 bytes of data to the other (slave receiver). I found an example for the master receiver, and i...

STM32F103ZG SDIO and DMA

Posted on February 04, 2012 at 22:35Hi, I managed to read an SD-Card on the MCBSTM32EXL board in SD-Mode (not SPI-Mode) by developing my own driver. But writing does not succeed. If I exchange the FIFO address by a variable then afterwards this vari...

STM32F2xx and RTC

Posted on September 21, 2011 at 00:13Hi, I'm trying to use the new STM32F2 RTC. I'm able to set date, time and everything seems OK but.. at midnight the date doesn't change! Is there a trick to perform for having the calendar working properly? Reg...

STM32 F0 Cortex-M0

Posted on February 20, 2012 at 16:12Looks like the STM32 F0 Cortex-M0 information be announced at the end of this month...unless this web page is wrong.http://www.st.com/internet/com/about_st/Embedded2012.jsp I added some preliminary info as a ''pla...

sbmeirow by Associate II
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