Questions tagged [stm32f407]
The stm32f407 tag has no usage guidance.
10 questions
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Not all timer interrupts working on STM32F407 (shared timer IRQ settings)
I am trying to control 8 independent pulse channels using 8 independent pins of the STM32F407. Each pin will supply the pulse pin to a different motor, so I will be controlling 8 independent motors ...
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SPI, STM32. What is the NSS mode of operation "hardware nss output signal" for?
In this mode, should pulses be generated from the NSS pin when transmitting data?
If I set this mode, then I do not need to connect 3 volts to the NSS pin.
The NSS pin remains always low and the SPI ...
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SPI STM32. How to enable clocking of the SCK pin?
SPI configured as Master with software SS.
Which SPI bits do I need to enable to see the clock on the SCK pin?
Image CR1 register.
The image shows that when SS switches to zero, the SCK clock starts ...
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STM32F407VE Save 4 bytes in flash Issue
4 bytes of new IP (type u32_t or uint32_t, IAR9.30.1) must be stored in flash memory to keep them until the next restart of the microcontroller.
Would you tell me how to save 4 bytes without using HAL?...
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STM32F407VE Change/Update IP Address Issue
I have a big problem to change IP Address without restart STM32F407VE.
I'm working on STM32F407VE TCP/IP ethernet protocol (IAR9.30.1).
I am able to transmit data to arm and receive to pc terminal (...
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STM32F407 powering via tlink but not USB and ST-LINK not working
Some background first. I have a custom STM32 board using a F407 MCU. The board takes 12 V and regulates to 5V then to 3.3V to feed the processor. That feed is directly connected to a SWD header using ...
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How to Have Two PWM Signals with Adjustable Duty Cycle
I am using Mosfets as switches in half bridge application. I use STM32F407VG as PWM generator. I used TIM1(TIM1 CH1 and TIM1 CH1N) in order to generate two complementary PWM signals to switch Mosfets. ...
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Connecting STM32F407VET06 to W5500 Ethernet
I'm newbie about these issues. I'm trying to connect stm32f407vet to w5500.
Those pins were connected like following :
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STM32F407 - how do I run one motor at a time? Why do they ignore delays..?
I'm a newbie. I'm using an STM32F407 discovery board, and I want to control 6 stepper motors using PWM, especially OPM(One Pulse Mode).
Till now I've made 3 stepper motors work using Timer 8 (CH1, ...
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