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STM32L486 VREFBUF precision

Posted on November 13, 2017 at 09:42We have build some prototypes of  a new product containing the STM32L486 (UFBGA132 package). The VREF+ pin is buffered with 1µF and 100nF. I measured the reference voltage with two different calibrated multimeter...

When to set TIM1 pwm channels - 3phase drive

Posted on November 13, 2017 at 20:52Hello,I have a  project where a 3phase DC BLDC motor is required to be spined.For now i have : - 3 hall sensors conected to CH1,2,3 of the TIMER2.                          - 6 complementary pwms via Timer1In the T...

Bogdan by Senior
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problem with IAR debug(?)

Posted on November 13, 2017 at 17:09hi. when i am debuging my code in IAR , debug 's Arrow  go to Disassembly and i cant continue debug, beacuse i think the arrow stop at that line.and i want debugger do line by line in my code and never go to the D...

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Duty cycle of PWM unstable

Posted on November 13, 2017 at 13:29I have a problem with PWM generation.I have my own PCB with the uC STM32F429IIH. I am trying to configure the PWM in TIM3 channel 1. My clock frecuency is 180 MHz and APB1 Timer Clock is 90 MHz.I use STM32CubeMX t...

''Safe'' version of HAL_GetTick()?

Posted on November 09, 2017 at 21:04Using the STM32F413 Nucleo-144 and STM32F091 Nucleo-64 evaluation boards. I am using a combination of HAL_GetTick() and a read of the countdown timer to generate higher resolution time stamps for events. Using the...

Incorrect STM32F4 svd files?

Posted on November 09, 2017 at 02:50So I downloaded en.stm32f4_svd which contains the System View Description (SVD) files for the complete range of F4'sLooking at the STM32F429.svd in particular even though I believe they are all incorrect we have t...

alfbaz by Associate II
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