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GPIO latency?

Posted on July 05, 2018 at 19:23I am trying to understand a potentially simple issue that I don't seem to be able to wrap my head around. I am setting up a simple bit banging PWM using system timer (running at 100 KHz or 10uS interval) and a GPIO pi...

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e d by Associate II
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Confused about STM32F103 Encoder Interrupt

Posted on July 05, 2018 at 23:44 I'm trying to set an interrupt to occur each time my rotary encoder detents, however this doesn't seem to be working.What am I missing? This is how my timer function is setup: #define ENCODER_PPR 20 #define ...

STM32F429 SMBus Implementation

Posted on November 15, 2016 at 07:54Dear all,for a project I have to implement a SMBus communication with a battery. I already found the X-CUBE-SMBUS Software but it seems that it is only compatible with F0 and F3 Controllers. I also saw that these ...

STM32F479IIT6

Posted on July 04, 2018 at 12:19we are using STM32F479IIT6 in our design as below,1.USB 2.0 full speed2.Self powered3.As deviceCould you clarify on the following points,1.what is default configuration of OTG_FS_ID(left unconnected,GND or pullup)2.si...

HCD_HandleTypeDef on HS port

Posted on June 28, 2018 at 20:30On STM32F7, the host mode offers 16 channels on the HS port.But in the HAL, the HCD_HandleTypeDef structure contains only 15 items HCD_HCTypeDef.What is the reason for the missing channel ?Is this a bug ?Is this norma...

I-Jet Trace not performing ETM trace.

Posted on July 05, 2018 at 17:13Hi All,         On full paid version of IAR Embedded Workbench I am trying to use I-Jet Trace.After carefully connecting all the wires keeping in mind MIPI20 connections on Nucleo144 STM32F767. I am able to power and ...

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A Maq by Senior
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Wrong Flash Size on STM32F103C8T6

Posted on July 05, 2018 at 16:37I'm just confused by a Board called Blue-Pill in the Community. It has a STM32F103C8T6 installed, but the Flash-Size Readout is 0x20000 and not 0x10000 for 64k as expected. It is also possible to use this Flash.Here i...