Calling HAL_Delay while in sleep
Posted on July 03, 2018 at 05:23Hi,What is the expected MCU power consumption / CPU state when calling HAL_Delay() from an ISR triggered while MCU is in STOP mode?
Forum Posts
How master is generating clock in data phase for slave without sending dummy data in QSPI protocol
Posted on July 03, 2018 at 03:57i am using stm32l432kc MCU and EPCQ256 external flash, after the instruction phase and address phase is sent to the flash, ii want to make one gpio pin high before i start reading data from the flash. Is possible to b...
STM32CubeMX H743ZIT Makefile problems
Posted on July 03, 2018 at 00:08I'm trying to build a simple 'hello world' program on the STM32H743 using the Makefile option and the standard Ubuntu arm-none-eabi-gcc V 4.9.3. At this stage my program doesn't even do floating point, but it will ev...
Resolved! [UM1879 32L476GDISCOVERY manual] jumpers table
Posted on February 25, 2018 at 14:30Obviously a copy-paste error.JW
Difficulties with the purchase of sdtam 16Mx32 512Mbit.
Posted on July 02, 2018 at 12:53At the moment, almost all the memory chips of such a configuration are discontinued. They were not popular at the time of active sales, and after the end of support for manufacturers - leftovers remained at an inadequ...
STM32F767 External SRAM
Posted on June 30, 2018 at 18:33Hi .I have a custom board with ''stm32f767'' mcu on it and an external sram ''is62wv51216bll-55tli ''.I have two problem first is when MPU is Disable and i have this config :↓ SCB_EnableICache(); SCB_EnableDCache();...
Set WKUP pin to no push/pull after Standby STM32
Posted on June 25, 2018 at 17:14When I send the device into standby it appears that the WKUP pin is held low. For my application this causes an issue with the Comparator that is in the circuit before the pin. Is there a way to configure the WKUP pin...
STM32L0: wrong address of COMP registers in svd file
Posted on July 02, 2018 at 13:33Hello! I use MDK from Keil and noticed, that the address of the COMPn_CSR registers in the SystemViewer have wrong addresses.I checked the SVD files in the latest STM32L0xx_DFP V2.0.0. The problem is the base address ...
Resolved! External interrupt and SPI clock on same pin. Is it possible?
Posted on July 02, 2018 at 12:14Hallo.I'm developing an application, using a STM32L433.My device is a SPI Slave that receive, every a fixed amount of time, a 4 bytes long frame on SPI3 port.Since I need a time syncronization with the SPI master, my ...
SD CARD STM32L052
Posted on June 22, 2018 at 13:51Hi everybodyI have little trouble about STM32L052 and SD Card reader.I don't have much knowledge about SPI communication in STM and I never used before SPI,FATFS but it seems to complex to me anyone can help me ? If ...
