STM32 MCUs Products

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Forum Posts

Is it possible to use Encoder and PWM from the same timer?

Posted on March 13, 2017 at 18:05Hi all,I am new to the STM32 and I am struggling with determining whether or not I can get PWM and Encoder input working on the same timer.I have a Nucleo-F103 board and using CubeMX, I have set up my board to use Ti...

Aaron M by Associate
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Resolved! APB1PeriphClock

Posted on March 15, 2017 at 17:38Is there a function or macro for determining the frequency of APB1PeriphClock and APB2PeriphClock?Thanks,jh#apb1periphclock

John Hite by Associate III
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Current consumption in Stop1 mode

Posted on March 15, 2017 at 09:58Hello,I have programmed my board (STM32L475) with the example '...STMM32Cube_FW_L4_V1.7.0\Projects\STM32L476RG-Nucleo\Examples\PWR\PWR_STOP1_RTC\MDK-ARM'. I measure current consumption and it is higher than the expec...

Resolved! Yet another blink a led question

Posted on March 12, 2017 at 16:56I'm sorry in advance for such a stupid question, yet i can't find my error.I have some chinese nameless 'stm32f103c8t6 system board' with F103C8T6 on board. I also use Coocoox IDE and ST-Link v2 programmer. The follo...

STM32L432 Nucleo reading internal temperature sensor

Posted on March 14, 2017 at 03:29I have STM32L432 Nucleo board. Using CubeMX I have configured the ADC1 IN17 to temperature sensor channel.How do you read this register using the HAL layer?I can already poll adc1 IN5 to read an external temperature ...

Resolved! STOP2 mode not Entering from HAL_PWREx_EnterSTOP2Mode

Posted on March 14, 2017 at 07:19MCU: STM32L443VCT-I am calling 'HAL_PWREx_EnterSTOP2Mode(PWR_STOPENTRY_WFI);' from the main application of my code but it seems that the function returns immediately (MCU not entering STOP2 mode). What I might be doi...

STM32F7 family pin and firmware compatibility

Posted on March 11, 2017 at 16:25Hello!Is the whole STM32F7 family pin and firmware compatible (besides missing peripherals?).I know that 7x3 and 7x2 aren't compatible with the rest due to inclusion of HS USB PHY, but what about the others?If a desi...

stm32F101 memory remap with HAL

Posted on March 15, 2017 at 10:14Hi,I'm working on a stm32F101CBT6 and need to support SW update - a proprietary bootloader will run at startup, and will quickly jump to the application.I've done it before, on other stm32 chips, but with the StdPeri...