Introduction to STM32F407, Features, Pinpout, Working, & Uses

Hello readers I hope you all are enjoying your life. In today’s post, we will have a detailed look at Introduction to STM32F407. It is a high-performance ARM cortex-M4 thirty-two-bit controller it is based on RISC architecture and works at one sixty eight megahertz frequency. The Cortex-M4 core of this module provides unique and accurate FPU or floating-point units that incorporates with all types of ARM data commands.

The complete set of DSP can be executed by this module and its memory protection unit or MPU provides a secure environment for different types of instructions executed by this device. In today’s post, we will have a detailed look at its working, pinout, applications, and features. So let’s get started with Introduction to STM32F407.

Introduction to STM32F407

• The STM32F407 belongs to the family of microcontrollers and has a core of ARM cortex-M4 which is based on the RISC (Reduced-instruction-set Computing) structure.

• This module comprises large operating speed embedded memory units such as flash memory having a storage capacity of one megabyte, static random access memory of one ninety kilobytes, with that has four-kilo bytes Static ram as back up memory unit.
• There are numerous inputs and output pinouts and many external devices can be attached to this module through the APB bus, with the use of 3 AHB buses and a two-bit multi-AHB bus matrix.
• It also comes with 3 twelve but analog to digital converters, 2  digital-to-analog converters, less power-consuming RTC module also installed on this device.
• There is a 12 GP sixteen bits timer comprised of the 2 pulse width modulation timers which can be used the speed regulation of the motor, also has 2 GP thirty-two-bit timers.

Features of STM32F407

• These are some important features of STM32F407.
• It comprises of thirty-two-bit central processing unit having a core of Cortex M4.
• It has a flash memory of one megabyte.
• It contains one ninety-two kilobytes static RAM with the sixty-four-kilo byte core coupled memory.
• Some additional memory units exits in it which are compact flash, NAND, NOR, SRAM.
• There is a voltage range of operating volts is 1.8 to 3.6 volts.
• Crystal oscillator having a frequency of four to twenty-six megahertz is used in it.
• It uses a thirty-two-kilo hertz oscillator to calibrate the RTC module.

• It has an inner thirty-two-kilo hertz-calibrated RC module.
• It can be operated in three modes, stand, sleep, and standby.
• There are two digital to-analog converters of twelve bits it has.
• It comprises of seventeen timers out of them 12 are sixteen-bit and 2 thirty-two bits timers have a frequency range of one sixty megahertz, every timer comprises of four PWM.
• There are one forty input and output pinouts in this module.
• There are fifteen types of communication protocols can be interfaced with this module.
• Communication protocol comprises of three I2C interfacings.
• Four USART, two UART three SPI, and two CAN interfacing can be done through this module.

STM32F407 Pinouts

STM32F407 Applications

• These are some important applications of STM32F407 which are described here with the details.
• It is used in different types of control applications such as motor control.
• It is also used in medical instruments.

• Different types of industrial submissions such as in PLC controller used this module
• It printing and scanning machines this device is used.
• Heat ventilation AC system, and security systems, were also used in this device.
• Different types of devices used in homes comprise this module.

STM32F407 Hardware

• The hardware part of this board comes with Power LED, Micro USB port, SWD, Mini USB St link debugger, Reset Buttons, Crystal oscillator, head pins,  LEDs, with other components.
• This board has five ports that configured headers pins A, B, C, D, and E.
• Using this baord make a connection board and computers with the help of USB A type to Mini B cable. This cable is configured with USB connectors CN1 on board. The 4 users’ LEDs blink in sequence.
• STM32 board comes with a preloaded command for MEMS sensors.  Click on the user button on the board, sensors become enabled. If the move board, LEDs denote the direction and speed of motion

 Architecture:

•  ARM Cortex-M4 core up to 168 MHz.

Memory :

• 1 MB of Flash memory for program storage.
•  192 KB of SRAM for data storage and processing.

Peripherals:

•  GPIO, SPI, UART, USB, CAN, I2C, USART,  Ethernet, SDIO, ADC/DAC, and timers.

Analog and Digital I/O:

• • analog-to-digital (ADC) converters and digital-to-analog (DAC) converters
  • Different digital I/O pins .

Clock and Timer Features:

• • Integrated internal RC oscillators and crystal oscillators
  • High-resolution timers

Faqs

So friends that is a detailed post about STM32F407 if you have any further query ask in comments. thanks for reading. have a good day.