STM32 MCUs Products

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MCU Clock Frequency change

Posted on January 15, 2018 at 12:12MCU: STM32L443VCT6Hi,We have earlier generated code using CubeMX. After that, entire application have been developed on the generated code/project. But midway, there is a requirement of changing the clock frequency...

Another silly bug in the ''great'' HAL Library

Posted on January 13, 2018 at 18:32Hi Guys.I am the bare register programmer but yesterday I was asked to find the error in someone's code.And the second function called :SystemClock_Config()The timeouts are counted using the SysTick counter updated...

pj by Associate II
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STM32L4: UART problems with RX pin forked

Posted on January 15, 2018 at 10:36Hello,Rx signal from an external card is forked (by HW) to the pins of STM32L486RGT6:- UART5 RX (PD2);- PC13 (Wakeup#2).Then, a reception from UART 5 will wake up the microcontroller from Standby mode (this is OK)....

dario2 by Associate III
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STM32L151CCU6

Posted on January 15, 2018 at 08:33Hi,We are using STM32L151CCU6 as our new product design, this MCU only have internal reference voltage for ADC.we are having a question about its internal ADC reference voltage of STM32L151CCU6.VDDA is dirctly conn...

Resolved! USB performance

Posted on January 09, 2018 at 11:35Hello everyone,I am on an STM32F103 and I am using USB to stream data from uC (USB device, USB ) to PC. The USB connection is a virtual COM Port the Driver is standard ST driver.I am wondering about USB performance...

scanf() issue

Posted on January 12, 2018 at 21:33I am using the 'STM32CubeFunctionPack_BLESTAR1_V1.4.0'.When try to setup WiFi SSID, it try to prompt for serial terminal input for data.It crash while calling first 'scanf()'....any setting require to enable this s...