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How to save time in production with STM32F429

Posted on May 25, 2015 at 14:22Hi,We are preparing production now. Because we use Unique ID to protect the products, each time we need to key the 96 digit Unique ID into the original file, then run the compile(rebuild), then flash into MCU. There is...

Linda by • Associate II
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  • 15 replies
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STM32F469/F479

Posted on June 03, 2015 at 19:17Anybody noticed the http://www.st.com/web/en/press/en/p3678 of STM32F469/F479? They are F429/F439 on steroids: RAM increased from 256kB to 384kB, quad-SPI added, and - a specialty but maybe becomes ubiquitous soon - M...

Default frequency settings for STM32F4

Posted on June 03, 2015 at 17:43Hello!Until this time I did not called the so called Systeminit() function. Now I set up some frequencies for the clocks with the help of the clock_configuration xls. I would like to know what are the default settings...

janos by • Associate
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  • 1 replies
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Generating trigg signals relative input capture

Posted on May 27, 2015 at 15:30Im trying to understand the input captre and output compare modes in the STM32 to fit my needs.This code is supposed be used in a shotdetector for droplets for our test equipmnet.Currently I'm using the STM32F3discover...

dangraf by • Associate II
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  • 7 replies
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Configuration timer interrupt 1ms

Posted on June 03, 2015 at 11:24hello,I use the stm32f103VD,Clock 48MHz from the 8MHz HSI.Can you help me and tell me if I configured the timer 3 correctly for counter each 1ms ?I am not sure it's correct because the iterruption comes each 0.000999 ...

SDRAM STM32F429 refresh problem

Posted on July 04, 2014 at 13:58The original post was too long to process during our migration. Please click on the attachment to read the original post.

m_ by • Associate II
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  • 10 replies
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Avoid checking BOOT0, possible?

Posted on May 26, 2015 at 17:01I made a mistake of not putting BOOT0 pin connect to ground, which the STM32L051 MCU is not working at the moment.  Is it possible to rewrite the bootloader to I could avoid checking the BOOT0 pin for development purpo...

andy2 by • Associate II
  • 425 Views
  • 2 replies
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Trouble getting 800kHz from PWM timer and DMA

Posted on June 01, 2015 at 04:56 Hi guys, I've been trying to get this code working for the past week now and i'm out of ideas. I'm trying to control the ws2812 LEDs with PWM. These LEDs have tight timings and require a single 800kHz data...

yoma1993 by • Associate II
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  • 4 replies
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STM32F use with serial ram, FMSC or DMA?

Posted on June 01, 2015 at 20:05I've got a 23LC1024 it's a serial ram with spi capabilities http://ww1.microchip.com/downloads/en/DeviceDoc/25142A.pdf I'd like to be able to use it as an extension of my addressable ram on the stm32fxxxx. I have two ...

sburr by • Associate II
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