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STM32F3 Discovery / STM32F303VC 5V tolerant IO

Posted on June 04, 2013 at 18:38Good afternoon, I'm a student working on a robotic project using a STM32F3 discovery evaluation board. I read that there are several IO that are 5 volts tolerant among all IOs the board have. The issue is that I can't...

pierric by Associate II
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  • 4 replies
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STPM01 Power meter software application setup

Posted on May 29, 2013 at 15:33Hi,I am trying to make a 0,5 class meter with STM32 and STPM01.I found a software to calibrate the meter that is STSW-IPE005:http://www.st.com/web/en/catalog/tools/PF257783What I wanna know if there is a hardware that ...

felipe by Associate II
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  • 6 replies
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SPI Configuration Issue : NO DATA ON MOSI

Posted on June 04, 2013 at 16:41 Hi everyone and thanks in advance for your help, I'm going a little crazy here. I am trying to configure an SPI2 line, in master mode, to send data from my STM32F407VG to an LCD screen. However, even if I ...

Encoder Trigger output at every transition

Posted on June 03, 2013 at 17:01I have a timer configured to interface an encoder.Basically what I want to do is to create a trigger event at every encoder pulse, which resets another free running timer's counter value to 0.What I have now, is that ...

rigomate2 by Associate III
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  • 3 replies
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STM32F4Discovery - external VDD supply

Posted on June 04, 2013 at 13:52Hi All,Is it possible to use STM32f4Discovery without powering it’s ST Link section and associated LEDs.  External 5V (at P2 pin 3,4)  will power up ST Link section and associated LEDs.  Is it safe to remove JP1 and a...

prabhu by Associate II
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  • 3 replies
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Which pin is for external clock source of SysTick?

Posted on June 04, 2013 at 08:53Which pin is for external clock source of SysTick? (STM32F407VG.) I could not find in documentation. And also, is it possible to internally connect I2S PLL or MCLK to SysTick or any other timer that have interrupts? T...

apbqdo by Associate II
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  • 4 replies
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usart strange behaviour, need restart

Posted on June 04, 2013 at 15:10Hello I have a strange behaviour with usart (1 and 4) on STM32F217.I use it as output log. When I build and debug, nothing leaves the STM. After a ''debug'' reset in atollic(a restart)  it works fine.I tried these two...

pcu by Associate II
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  • 2 replies
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STM32F10x_StdPeriph_Driver

Posted on June 04, 2013 at 09:35Hi All , I am starting a new design and want to have the latest & updated Lib files. Where can I find an updated  StdPeriph Lib for the STM3210X ? Thanks,

avi2 by Associate II
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  • 2 replies
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breakpoint in backup registers

Posted on June 03, 2013 at 18:56While tracking down a pointer problem I tried to use GDB to break on any access to the first location in the STM32F407 backup register area (0x40002850), using the ''rwatch 0x40002850'' command to GDB.  Bteween two ot...