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Forum Posts

STM32L4: Issue writing flash memory

Posted on June 13, 2018 at 02:52Greetings,    I have a program that is writing flash memory.  Everything is working fine, except for some reason the last 16 bytes of each page refuses to accept a write.  Every other location has no problem.  I don't...

STM32F070 SPI NSS

Posted on June 13, 2018 at 21:42Hi,I am trying to get the hardware to control the NSS line on a SPI bus but it is not cooperating. I am talking to a DAC that requires 16 bits per transmission and 4 transmissions because its a quad DAC. The NSS line ...

Reliability data needed for LPS22HB and STM32L151

Posted on June 12, 2018 at 19:32I want to know the reliability data about the pressure sensor and the microcontroller:LPS22HBSTM32L151 I'm interested in the data like operating life or MTBF. The working environment for the sensor will be:20°C, 1 at...

Timeouts in micro seconds

Posted on May 24, 2018 at 18:22Hi All,I'm using:STM32H7xxTIM4HAL_TIM_PWM_ConfigChannelHAL_TIM_PWM_Start_ITHAL_TIM_PWM_InitI'm tring to use the general timer and its channels to generate 4 sources for timeouts.The timer is feed by a 200MHz clock and ...

STM32CubeMX can change speed clock at ruining time

Posted on June 13, 2018 at 16:36I need your suggestion about low energ, generate code by Stm32CubeMXBy in my project want to change speed clock at run time== I have a question ==I can change speed clock at ruining time?   - If possible, How can I do...

['F446 Cube/documentation] SAIxy_CR1.CKSTR

Posted on January 03, 2018 at 22:43For I2S, data are latched on the falling edge of CK (for the transmitter) and are read on the risingedge (for the receiver). That, according to CKSTR's description above, means to set CKSTR=1 for both transmitter a...

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