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LPTIMER ARR INTERRUPT?

Posted on June 29, 2018 at 10:09Hi,I have configured ARR register to 0x0000000A and Enable ARR interrupt  interrupt not generate after 0x0000000Abut after 1 extra one pulse generate interrupt

USB_OTG FS mode doesn't work on discoveryf746

Posted on June 30, 2018 at 08:27Hello.We have a project on discovery f746 board that we've run RTOS and emwin on it.Now we want to add USB_OTG FS mode for sending data on Flash memory in MSC mode.For this purpose we attached configurations file of M...

What is the use of PDR ON ?

Posted on June 28, 2018 at 22:53hello .1.We have  done a Stm32F429 board , and we can set PDR ON to GND OR VCC (we set to gnd)how ever in the  STM32 PDF : AN4488 Application note  STM32F4xxxx MCU hardwareit says in  IN    ....3.2.1 PDR_ONPDR_ON = 0 ...

maor by • Associate III
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Resolved! Relocating Vector Table to AXISRAM in STM32H743

Posted on June 24, 2018 at 13:03Hi,I am using the Nucleo-H743ZI development board and trying to make an Interrupt driver for it. The driver has to support changing the vector table contents at runtime. So I made a copy of the vector table in the AXI...

Timer in AB encoder moder with additional Z zero signal

Posted on November 16, 2017 at 15:37Hi.I have timer configured in encoder mode and it counts AB signals (both edges of each signal). A and B signals are connected to channel 1 and 2, respectively. Signal Z (zero mark) is on channel 3. I use TIM8. Is...

matic by • Associate III
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STM32H743 reading internal reference voltage

Posted on June 29, 2018 at 14:28I want to read the internal reference voltage to calibrate the ADC on a Nucleo H743ZI. I can read the clock backup battery voltage and the temperature perfectly (ADC3) and I get a value when reading the reference (als...

STM32f4 Timer interrupt

Posted on June 28, 2018 at 13:18 I got program which is requesting measurement results from external device and store them in array. My goal is to generate timer interrupt every 0.5s and process collected results, but it seems like timer interrup...

Resolved! STM32H7 QSPI base address

Posted on June 28, 2018 at 22:54Hi,When memory mapped what is the base address for external QSPI FLASH?I can't find this specified in the data sheet or manual.For the STM32F7 the QSPI base is 0x9000,0000, data sheet table 13.Where is this informatio...

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