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Ethernet phy and switches

Posted on May 30, 2017 at 18:50Ethernet phys and switches.I am wading into a n area that I know nothing about ethernet, in particualar, phys, and switches. Our board was previously setup tocomminicate with a phy chip,  DP8384K. It took little set up...

John Hite by • Associate III
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stm32, adc, temperature and vbat

Posted on March 03, 2017 at 11:16Hi. I'm a beginner with adc and internal voltage - temperature sensor.I can't get the right values using HAL_ADC_GetValue. The program goes to freeze using the HAL_ADC_PollForConversion function. Can someone show me ...

stm32 and usb interface

Posted on May 02, 2017 at 15:03I have a problem with usb interface.Every time that I restart the microcontroller, I must to unplug and replug the usb cable.Is there a way to reset the usb interface an startup?

GPIO Lower Output Voltage (1.8V) required

Posted on May 30, 2017 at 15:03Hello, I'm trying to connect the STM32F0Discovery board to a device that accepts a maximum of 2.5V, but outputs at 1.8V. I would like to know if it's possible to output at 1.8V on the GPIO using software only - I can s...

Resolved! STM32F302 CAN works only in LoopBack mode

Posted on May 29, 2017 at 16:41 Hello, I am developing an application using a CAN bus and 2 differentMCU: STM32F407 and STM32F The code for the STM32F407 works fine. Icanseedata on the bus using an oscillo. However, the STM32F302 does no...

STM32F746G-Disco problem with DAC

Posted on May 30, 2017 at 13:45 Hi. I have STM32F746G-Disco board and problem with its analog out without DMA. I am using STM32Cube_FW_F7_V1.6.0 withSW4STM32 toolchain and test it with simple LED. I am a newcomer in STM, I am sure that i am...

FatFS version too old in CubeF4 library

Posted on May 30, 2017 at 10:56Hello,By using the STM32Cube_FW_F4_V1.16.0, there is the FatFs which is provided by default as third party software. I see that the version of that FatFs is very old: R0.11. There are 6 new fixes that occurred since th...

Dulan D by • Associate II
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STM32L433 strange temperature sensor readings

Posted on May 30, 2017 at 08:50Actually I am working with a STM32L433CBY controller. When using the internal temperature sensor I got some inconsistencies and strange readings. Maybe someone can clarify the issues.1. Reference temperature TS_CAL2The...

cschumann by • Associate II
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