STM32 MCUs Embedded software

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STA8090WG CAN and USB

Hello,We are interesting STA8090WG as they support both CAN and GPS.However, after simply review with data sheet, I have some questionsIs it right ? Once we use CAN, we can't use USB since those are alternated with same pin.Can we get reference schem...

HKwon.2 by Associate
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Bad init in LL for systick.

I try use systick handler in STM32G0 uC, i use LL libray. In funcion to activate Systick ( void LL_InitTick(uint32_t HCLKFrequency, uint32_t Ticks) ) is a bug.The error consists in incorrect setting of the SysTick-> CTRL (STK_CSR) configuration regis...

PKuni.1 by Associate
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Can we use ST VID and PID in commercial product?

We are trying to build a usb temperature logger. As we know that while using usb cdc we have to define VID and PID to the usb middleware. I have some question:1.Can I use ST's VID and PID in our final product version?2.If so, can I redistribute ST's ...

JKSah by Associate II
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I2C - I want to read data from the register by the HAL (HAL_I2C_Mem_Read) but 8 bit every rime is LOW but should be HIGH.

Hello everybody!!)) I spent a few days already, try to decide this problem, this reason I decided to ask here.I can write data to register by command HAL_I2C_Mem_Write, but can not read, because 8 register is low uint8_t adress_read1 = 0x43; uint8_t ...

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IRakh.1 by Associate III
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STM32H742IIT6: Using both USB ports as HID hosts?

Has anyone any experience of using both USB ports on a H7 as HID hosts? Use is for a mouse and keyboard. Does the ST USB host firmware support using both ports in this way?I can start work on this but it would be nice to know ahead of time that it h...

PMath.4 by Senior III
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