About SWD signals
Posted on June 14, 2018 at 16:00Hello, please tell me, what is the minimum number of signals required for the SWD interface: SWDIO, SWCLK? NRST is also required or possible without it?
Forum Posts
STM32L433RC Flash Memory Map
Posted on June 15, 2018 at 11:50Hi, I'm working with a NUCLEO-L433RC board and I'm trying to use storage_on_flash library (https://os.mbed.com/teams/mbed_controller/code/storage_on_flash/file/2bb58064d0a2/SOFBlock.h/)This library works well on the N...
SPTM34 Eval baord measure current
Posted on June 15, 2018 at 17:43Hey guys, I am using a STPM34 Evaluation board with a STEVAL-IPE023V1 USB interface to measure a current from a simple circuit through SPI interface. for some reason I always read 0 for the current for C1 and 4.6189 ...
Resolved! the HAL has BUG of CAN drive on STM32F1?
Posted on June 14, 2018 at 19:23Stm32F103 HAL_CAN_Transmit(&hcan,10) not working, always return HAL_TIMEOUT and HAL_ERROR, but when i use STD_Lib everything is good. So i think if the HAL has BUG of CAN on STM32F1?Hello,I'm trying to set up CAN on m...
SPI_DMA Slave Receive only after reset
Posted on June 15, 2018 at 07:53Hi stI try to recieve spi dma slave by stm32f746 as slave i send two bytes for test from master raspberry when reset mcu it receive ok when i repeat request it receive nothing and rx buffer not changedi tried checkin...
n-Pulse generation : REP_CNT register
Posted on September 13, 2017 at 23:53I am using https://community.st.com/0D50X00009XkdsSSAR method to drive a servo-like motor interface. In the system, if E-Stop is pressed, I'lI have stop the motor immediately. Is there a way to find out the numbe...
STMStudio Issue - no more data stream
Posted on June 14, 2018 at 22:58Hello!I used STMStudio on the NUCLEO-F303RE for plotting signals and it worked fine. Now I built my own PCB with an STM32F303RC, broke off the debug-part of the NUCLEO board and startet debugging with the SWD connecto...
X-Nucleo-IDB05A jumper issue
Posted on June 15, 2018 at 13:28Hi !We are working with X-nucleo-IDB05A1, we had some disconnection issue without reason. and we figure out that there is HCI_DISCONNECTION_EVT generated each time. The reason is connection timout ,which can be genera...
Can't make I2C START condition on stm32l100
Posted on June 15, 2018 at 13:26I'm using stm32l100C6-A to communicate with gas gauge by I2C. My code tries to start I2C transfer, like this:I2C_GenerateSTART( i2c_periph, ENABLE );and sometimes it works, transfer is completed, all is well. But some...
Resolved! New chips with U suffix.
Posted on August 10, 2016 at 09:39I am used to chips being marked for example ''STM32F405VGT6''. However, from several people I hear that now chips marked with an additional ''U'' at the end are showing up. Date code 1613 or something like that. One...
