What will be the Capacitor Value corresponding to the crystal??
If I use 4MHz Crystal instead of 24MHz Crystal, what will be the value of CL1 and CL2 capacitor?
Forum Posts
STM32LO51, I want to achieve lowest possible power in sleep while still being able to wake up using UART at 115200 baud rate
I want to be getting my characters , including the first one from uart at 115200 baud rate and use UART to wake up from sleep, how do I do this ? The sleep mode and low power sleep mode, with all gpios changed to analog no pull and all other peripher...
Unable to create and save data in SD card
Hello, I'm trying to implement a datalogger using a 32F769IDISCOVERY. I would like to be able to create a .txt file, write information on it and save this file on the SD card available on the board. The problem is, I've tried a lot of things, even fo...
HRTIM_MCR
please do not be silent, dear inhabitants of the forum. I want to understand what the problem is. I'm trying to put the output into an active state using a master timerHRTIM_SETx1R installed MSTPER HRTIM_MPER==1000 HRTIM_MCR installed CONT P...
How to protect STM32G491REI6 from EMI Generation in Inverter Application??
I am using STM32G491REI6 in the application of sinewave Inverter. The input of the Inverter is Battery. We have given provision of variation of input battery voltage from 96V to 192V. When the battery voltage is under 120V. Everything is going nicely...
Does the Comparator Polarity Selection Work on STM32H7?
I am using an STM32H743ZIT6, and attempting to have COMP1 generate an NVIC interrupt when INP2 is lower than 1/4 Vref_comp. To this end, I set the POLARITY bit in the comparator configuration register to "1", which successfully 'inverts' the "cmp1_ou...
Kindly pls help share latest Rohs 2.0 (10 items) Report
Kindly pls help share latest Rohs 2.0 (10 items) Report
USART - no NACK output
Hello,I am trying to use STM32L476 to interact with a Smartcard.I am using USART1 in "SmartCard with Card Clock" mode.I have the "NACK If Parity Error" enabled.I am having a problem where the USART receiver detects parity error on the line, but does ...
How to see the sent value in UART Data Register?
I send the number 5 via UART to the Data Register, at a speed of 600 bit / s.I watch the Data Register in Keil.The Data Register value is always zero.Is it because the data transfer is very fast?In my case 1/600==0.00166 seconds per bit.I set Breakpo...
Resolved! How to run my programs in QSPI FLASH?
Hello�?Recently, I was planning to use NUCLEO-L432 to create a smartwatch, but I encountered a fatal problem: running a program using external FLASH can cause the program to freeze.Because I wanted to use LVGL as a graphical interactive interface, t...
