STM32 MCUs Products

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Forum Posts

USB transfer

Posted on June 06, 2011 at 17:11Hello, I want to do a USB transfert from my computer to an USB. I am working with IAR embedded workbench with a stm32f107vct6. All the examples given with the software can't help me because it is for doing a USB mouse...

cyril2399 by Associate II
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  • 8 replies
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I2c2 start bit generation fail in STM32F103RB

Posted on May 29, 2011 at 12:41Hi, allI2c2 start bit generation fail - after timeout of 10 ms I2C_FLAG_SB = RESET = 0 but I2c1 work well read and write. anyone can help ? More details: 10k poll up on each pin. Clock Speed - 50000.I2c2 start bit gen...

stack problem and privilege mode

Posted on June 16, 2011 at 14:48hi. i am using the STM32f103 chip and i am having all sord of problem that takes me to the Hard Fault inturpt . when i check the SCB->CFSR register i am getting all sord of errors like : ''the processor has attempted ...

ezrab by Associate II
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  • 23 replies
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USBTMC

Posted on July 04, 2011 at 14:17I want to implement USBTMC with STM32 USB-FS-Device lib and don't know where to start :( Any hints ?

TIM2 in STM32F100C8

Posted on June 30, 2011 at 10:25I m trying to use TIM2 as a general purpose timer to generate an interrupt at every 10mS. void Timer2_Init(void) {     TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure;         TIM_TimeBaseStructure.TIM_Period = 10;    ...

ezyreach by Associate II
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  • 10 replies
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Core cm3

Posted on June 21, 2011 at 10:18extern uint32_t __get_PSP(void); Hello, When I compile an example, I have all these errors, they said incomptabile declaration for all the folowing list: extern void __set_PSP(uint32_t topOfProcStack); extern uint32_t...

STM32F100R4H6 SMBus interrupt problem

Posted on July 01, 2011 at 15:21HI..in attach file there's my code. i've to manage smbus using interrupt (no polling allowed). I don't understand why the interrupt doesn't start. The code doesn't me any error. Is it correct manage the smbus protocol...