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STM32F103 migration to STM32F215 and .ld script

Posted on October 18, 2014 at 14:03 Hi all, I need to prepare a migration from existing fully functional code on STM32F103 (custom low level drivers, relatively complex interrupts and DMA schem, USB MSC with FatFS to drive uSD card : Nemu...

neoirto by • Associate II
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  • 14 replies
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Low power usage with STM32F0

Posted on October 27, 2014 at 20:45Hi! I am trying to find some pointers in designing a very simple low power application with STM32F0. Basically I need the system to be powered from a battery (probably 2xAA) and I need as long lifetime as possible....

STM32F10x Stop Mode & USB

Posted on October 24, 2014 at 20:11Hi I'm using STM32F103 in a battery powered device with USB (external power and data transfer over virtual com) When i run my device without power down and connect USB to PC everything ok. But after power down and ...

otmar by • Associate II
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  • 4 replies
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GPIOH Pin1 as normal GPIO

Posted on October 27, 2014 at 10:17 Hello, since i used all other pins inside STM32F415RG, i decided to use GPIOH pin1 as my mux enable for ADC frontedend channel selection. GPIOH pin0 is used as 25MHz CLK in from TCXO CMOS clock source. ...

SWD Pins Using I/O Problem

Posted on October 25, 2014 at 22:32Hi,I tried and failed, now I'm asking here If someone please could provide. I use STM32F030.  I want to use SWD pins (SWDIO and SWCLK) as I/O pins. But SWDIO always logic 1, SWCLK 0.My code:  RCC->AHB1ENR  |= 0x000...

STM32429I-EVAL demonstration software

Posted on October 23, 2014 at 14:55hi all:    i have a STM32429I-EVAL but i can not find the  demonstration software in the ST web site, i can only donwload a cube software witch can not generate the demonstration software .why ST don't upload the  ...

LCD UC1608 SPI S8

Posted on November 02, 2012 at 13:17I have a problem with the initialization of the display AGG240128A05-FHW-R I do not know what could be wrong. Maybe someone has an idea? code:  &sharpinclude ''GLCD_240x128.h'' &sharpinclude ''STM32F10x.h''     ...

rudex by • Associate
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  • 1 replies
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Unable to replicate hang when debugging with ST-LINK

Posted on October 26, 2014 at 04:44Our STM32F103 application hangs consistently within minutes under normal operation without the debugger, but when trying to debug running with ST-LINK SWD it doesn't hang (not using breakpoints).What is different w...

toddberk by • Associate II
  • 558 Views
  • 1 replies
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STM32F407 Synchronised timers

Posted on October 24, 2014 at 15:56 I am trying to synchronise timer 3 and timer 4 to output a series of complimentary signals I have timer 3 outputting a square wave at 1MHz and I want timer 4 to output a square wave at 5kHz (factor of 1...

andrew23 by • Associate II
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