STM32 MCUs Products

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USB host problem

Posted on November 06, 2014 at 09:21i'm using f407zg and try to use USB HS host with internal PHY but found the program never entry interrupt functionmy program is modify form host_device_libV2.10-USB_host_example which i tried on eval board success...

STM32CubMx_L0 does not start.

Posted on November 12, 2014 at 01:59Just installed fresh, not an update for an upcoming seminar. It installs. When I try to launch it, I get the windows warning about unknown publisher.  Reply with open, and nothing happens. Ive tried launching from...

dave2399 by Associate
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Ulink2

Posted on November 08, 2014 at 21:27     IDE: Keil 4.74 (microvision)     Board: proprietary board with STM32F102C8     Program: only activates UART 1 to communicate with a terminal     1 - I can download the program to the board using the Flash Loa...

adaniel by Associate III
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Enabling SPI DMA transfer in software

Posted on November 11, 2014 at 11:18 Hello, i have strange problem that i can't fix. Idea is simple, when i have data i need, i should re-enable DMA transfer for sending and receiving data in DMA_Mode_normal. In reference manual,...

current consumption on STM32L-DISCOVERY

Posted on November 11, 2014 at 11:05Hi guys, can I measure current consuption on my STM32L-Discovery using ''STM32L1xx Current Consuption measurement demostration firmware''? I need to know current consumption during trasmission with a hc-05 module...

ndonj86 by Associate II
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How to figure out my clock and pll clock ?

Posted on November 11, 2014 at 04:41 Hello All, and Clive, I've went back into the guts of my program after a long time being out of it, and I dont know how I can know the actual clock speed of my unit. I dont have a scope that does more tha...