Hi everyone,I'm having troubles with the internal ADC (STM32F072CBTX): a significant offset is present in the values provided by the converter. I performed a set of test measurments on the ADC: the results are shown in Table1.jpg.Where:Vmis is the vo...
Hi,I am using Keil V5.26.2.0. Although I have installed DFP for my particular MCU, from where I may get bsp for my board. Please be gentle guys, I am pretty new to the world of MCUs.Cheers and a happy dayTahir
ST community,The issue I’m having is getting DAC2 to work, DAC1 works great. I’m using TrueStudio no HAL, everything setup manually. I’m receiving data from PC to mic USART then adjusting Vout on DAC1 and hopefully DAC2. The main question is I can’t ...
I can't re-mount SD-Card after pulling out and inserting SD-Card again.It shows "FR_DISK_ERR" when error occurs.Please let me know if there is anything I have to follow.I have CubeMX ver 4.22, FreeRTOS and HAL Driver.=================================...
Posted on March 19, 2014 at 08:26Hello,I'm using STM32L152 discovery board.I'm trying to define systick for 100mSec, and tim2 to 1 sec.After measuring the pin togeling with scope, this is what I came up with:I know SystemCoreClock is 32MHz.For systi...
Hi,I hav difficulties going to DFU mode programmatically. In the en.DM00070391.pdfpage 19, saysThe embedded boot loader is located in the System memory, programmed by ST duringproductionbut does not specify the start address. I tried en.CD00167594.pd...
Hello!I bought a NUKLEO-F767ZI. I want to program a virtual COM port in CubeMX and Keil uVision5, but device's manager in my WINDOWS10 says "The Windows system stopped this device because it reported a problem." (Code 43) The request for the descript...
Posted on August 01, 2017 at 16:03Hi ForumI'm trying to implement USART Rx of variable, unknown length messages at a 1Mbps baud rate through DMA. I would like to minimize the latency from receiving to consuming the data, so I'm trying to do this wit...
Hi , I encountered an interesting problem while I was trying to calculate the Bit-Banding Address of GPIO registers .The peripherals working on AHB2 and AHB3 busses are overflowing when trying to calculate their bit-banding map .. For Example ;I wan...
Hi,It says on page 107 of stm32f777bit6 manual that:"Each OTP data block can be programmed until the value 0x00 is programmed in the corresponding OTP lock byte."I understand that OTP is supposed to be one time programmable but the above statement se...
