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STM32F103 CAN and USB at the same time?

Posted on June 08, 2011 at 10:32We are thinking of using an STM32F103 1024 KB for our next project. But I need to know if CAN and USB can be used at the same time. Is it possible? Other options?

sima2 by • Associate III
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H-Bridge circuit for Advanced Timer using a DC brush motor

Posted on June 08, 2011 at 16:23anybody knows a application note for a circuit with 4 N-channel mosfets or 2 P/N channel pairs. My DC brush motor is about 24V 6 Amp and I prefere to use the complementary outputs for Timer 1 / Timer 8 with programmab...

jveith by • Associate II
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Read pressure sensor with I2C in master receiver mode

Posted on June 08, 2011 at 10:12Hi All, Need some advise here with I2C.  I'm trying to use I2C in master receiver mode to read two bytes of data out of a pressure sensor.  The required command sequence is pg 8 of attached data sheet. Here is the cod...

Corrupt varible within an Interrupt on STM32F103ZET6

Posted on June 06, 2011 at 08:02I have a variable that is not appears to not being retrieved consistantly from within an interrupt.  I have the following code for the Timer3, which is configure to interrupt on a count down timer. unsigned int errorC...

chrisr by • Associate
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USB OTG HOST PA9 PIN

Posted on June 04, 2011 at 20:37Hi:I am trying to use USB OTG as a host. I have to enable PA9 pin which is the VBUS. I tried everything but could not get 5V only 3.3V. What I am missing?Code: GPIO_InitStructure.GPIO_Pin = HOST_POWERSW_VBUS;  GPIO_In...

iozho by • Associate II
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AN3102 and implementation on Raisonance Dev Board

Posted on June 06, 2011 at 14:17Hi all! I wish to adapt the project on LwIP TCP/IP stack (AN3102) for Ride7 and STM32_EVAL for the RevA board from raisonance. In fact, Raisonance haven't any examples. So I need to obtain some clues or help from ST t...

Wich tool chain do you recommend?

Posted on June 04, 2011 at 17:35Hi, I am a bit confused about wich of the three toolchain choose, between the advised by ST. I have some experience in C, debugging embedded applications and toolchain but not used one in the last 5 years. I would ma...

DMA Word to HalfWord with memory inc disabled data loss

Posted on June 04, 2011 at 20:48Application: Displaying bmp pictures stored on a uSD card. Board: STM3210E-eval Edit: I've narrowed down the problem. DMA transfer, where the source buffer is SDIO FIFO which must be Word size (32bit), destination is...

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