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STM32F207 and ADC3 Problem - SOLVED

Posted on September 26, 2011 at 15:21Solved: I found a dead op-amp and some dry joints. First ever dead op-amp! But I'm not too surprised by the dry joints on the quad resistor array in a 1206 sized package. All analogs now look good!Hi, I've just s...

carl2399 by • Associate II
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USB stick access using OTG_FS in STM32F205ZE

Posted on September 24, 2011 at 13:23I am using following pins for USB stick interface OTG_FS_DM(PA11),OTG_FS_DP(PA12),VBus(PA9)In STM32f205XX datasheet it is given that it does not have OTG FS facility.Is it possible to configure these pins for OTG...

k_hraj by • Associate II
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STM32F207IG w/ STM3220G eval bootloading issue

Posted on September 21, 2011 at 17:35Hello everyone. This is my first time posting here and I am having issues with the IAP found here at STM's website. I am using Rowley Crossworks and the IAP files do not support that. Instead I created my own pro...

stbbrad3 by • Associate II
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Are Pull-ups needed for SDIO

Posted on September 23, 2011 at 03:30Hello, I noticed that the schematic for the STM3220G-EVAL which uses an STM32F207 has a 47K pull-up on each of the non-power pins associated with the micro-sd card. I am currently designing a very space constrain...

Input with pull-down, how to configure

Posted on September 16, 2011 at 14:43 Hi everybody, i want to define an pin of my STM32F103ZE as input with an pull-down. I read in the documentation that i have to set in the CRH register CNF1 = 1, CNF0 = 0, Mode1 = Mode0 = 0 and the PxODR ...

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