Posted on April 18, 2018 at 22:41Hello,I am new for STM32. I got NUCLEO-144 F429ZI board. it is pretty good start board. However, it seems pin mapping are different from different board. I can't find any documents to tell me the pin mapping. I use s...
Posted on April 14, 2018 at 15:23I add earlyprintl support for stm32f767igt,and it seems success.i modified the start_kernel() function as belowextern void printascii(const char *);asmlinkage __visible void __init start_kernel(void){ char *command_l...
Posted on April 18, 2018 at 17:00Does anyone has been able to use DFSDM to filter data from the internal ADC?I have ADC triggered by a timer in order to acquire data equidistant in time.It works fine but I need to filter them better than using its o...
Posted on April 18, 2018 at 15:01Recently, I've encountered problems with 'HAL_UART_Receive_IT()'. So I go here for solutions. I see several suggestions to put another 'HAL_UART_Receive_IT()' in 'HAL_UART_RxCpltCallback()', but they didn't give whi...
Posted on April 18, 2018 at 06:43HiAfter looong work with Microchip's PICs we are moving our desing on the fly to STM32L4 series MCU because it has hardware SDIO core. After some tests I see 55Mbps on STM32L476-EVAL with microSD Class 10 and 32KB bu...
Posted on December 22, 2017 at 15:58I have a problem understanding the choice of BankNumber value:1- how to choose the BankNumber value and the relation with the FilterNumber register2- what is the register that must support the value of BankNumberT...
Posted on April 15, 2018 at 10:06Hi to alldatasheet 13587 Rev 17 5.3.1 table 9 says: Vdda must be same potential as Vdd with a maximum diff of 300mV (footnote).5.3.18 table 46 says: Vdda must be between 2.4 - 3.6 and not mentioning anything about Vd...
Posted on June 15, 2017 at 13:54Hello to all friends,I want If not receive the data In the specified time , cancel The HAL_UART_Receive_IT And re-send request commandI don't want use HAL_UART_Receive I want use HAL_UART_Receive_IT How make timeout f...
Posted on April 18, 2018 at 12:00Hi to all,I'm working with an SPWF04 wifi module linked on NUCLEO F411RE board, using MQTT protocol; all works perfectly but I'm wondering if there is a maximum length (in byte) for a MQTT published message. So, when...
Posted on April 17, 2018 at 13:18Hello. At page 212 in the manual RM0008 for the STM32F103 device, some part of the internal/software event is explained. Under the EXTI_PR it states, this bit is cleared by writing a '1'into the bit. But just above ...
