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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...

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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...

STM32F7 DCMI_DR always zero

Posted on February 10, 2016 at 12:21  The original post was too long to process during our migration. Please click on the attachment to read the original post.

CMSIS-SVD file for STM32F74x is missing interrupts

Posted on June 29, 2018 at 13:27Hello,the CMSIS-SVD files for STM32F74x and STM32F75x are missing interrupt descriptions for the following interrupt numbers:41, 43, 49, 50, 68, 87, 88, 89, 95, 97, 98, 107, 108, 109, 110, 111, 112, 113; thus those in...

UART communication, Not USART case, with STM32F429IGH

Posted on June 29, 2018 at 13:56Hello, I have some trouble to control uart communication with uart port not usart port of STM32F429,I can communicate tx/rx with USART port, even in interrupt mode,but when trying to communicate rx/tx with UART port(U...

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