Resolved! Where is global interrupt enable during STM32G4 intialization
is global interrupt is always enable during startup, is that right ?, if yes, where can i find it? InHAL_Init();orstartup_stm32g474retx.s
Forum Posts
Use systick as a timer and read timer value
i am new in stm32 . i am using stm32lo31 series nucleo board . i want to read push button press timing so i am using polling method to detect read button press event. then i want time between press event to release. how can i configure systick to...
problem with stm32f103c8t6
Hi guy, i'm new to stm32. I'm using stm32f103c8t6, my problem is that when i upload the code with stlink, and without switching boot0 back to 0, my program work fine, but when i reset by reset button or power this board with usb cable, it doesnt work...
Understanding CAN external loopback mode
Hello,STM32H7 contains example for CAN external loopback mode.In the readme there is no mention for the need of wiring a physical loopback between tx and rx pins.Is it required in the external loopback mode ?Thanks
Is there an interaction between SPI1 and TIMER3 on the STM32F103C8T6?
I am encountering a problem where I am using TIMER3 to generate a periodic interrupt, however, if I transact data over the SPI1 peripheral, the periodic interrupts stop to TIMER3. I am not trying to use the interrupt on the TIMER3 external pins, as ...
Can I use two 16 bit sdram instead of 32 bit sdram?
Can I use two 16 bit sdram instead of 32 bit sdram?
Resolved! Target not created
Hello,i build the code of "STM32F4DIS-BB Software Examples 20130307: STM32F4xx_Camera_Example" but it can't create the .axf file. who had an idea?Thanks.
Resolved! Timer 4 CCMR2 configuration (STM32F4)
Hi,I want to use output compare4 mode for timer 4. I have doubt regarding the registersetting in TIM4->CCMR2 valueAs per the reference manual it is given Bits 14:12 OC4M: Output compare 4 mode andBit 11 OC4PE: Output compare 4 preload enableI have to...
programming the flash through SD card
Hi,I want to flash the hex file in SD card into the FLASH of the STM32H753VI. can anybody help?I have tried the sample program given in in-application programming section but no luck. the program builds and runs, but it gives no results.
How to use the Vbat
I am using stm32l431cbt6.when I use the Vbat(3.0V) and close the vdd,I Measure the current is 0.4ma.I see datasheet say i = 200na.I wonder if any software configuration is missing
