STM32F105R8T6TR

Product Overview

Category: Microcontroller
Use: Embedded systems, Internet of Things (IoT) devices, industrial applications
Characteristics:
- High-performance ARM Cortex-M3 core
- Flash memory size: 64 KB
- RAM size: 8 KB
- Operating voltage: 2.0V to 3.6V
- Package: LQFP64
- Essence: Advanced microcontroller with rich features and peripherals
- Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

Core: ARM Cortex-M3
Clock Speed: Up to 72 MHz
Flash Memory: 64 KB
RAM: 8 KB
Operating Voltage: 2.0V to 3.6V
I/O Pins: 51
Timers: 7
Communication Interfaces: USART, SPI, I2C, CAN
Analog Inputs: 10-bit ADC with up to 16 channels
Power Consumption: Low power mode available
Temperature Range: -40°C to +85°C

Pin Configuration

The STM32F105R8T6TR microcontroller has a total of 64 pins. The pin configuration is as follows:

PA0 - GPIO
PA1 - GPIO
PA2 - GPIO
PA3 - GPIO
PA4 - GPIO
PA5 - GPIO
PA6 - GPIO
PA7 - GPIO
PA8 - GPIO
PA9 - USART1_TX
PA10 - USART1_RX
PA11 - GPIO
PA12 - GPIO
PA13 - SWDIO
PA14 - SWCLK
PA15 - GPIO
PB0 - GPIO
PB1 - GPIO
PB2 - GPIO
PB3 - GPIO
PB4 - GPIO
PB5 - GPIO
PB6 - GPIO
PB7 - GPIO
PB8 - GPIO
PB9 - GPIO
PB10 - GPIO
PB11 - GPIO
PB12 - GPIO
PB13 - GPIO
PB14 - GPIO
PB15 - GPIO
PC0 - GPIO
PC1 - GPIO
PC2 - GPIO
PC3 - GPIO
PC4 - GPIO
PC5 - GPIO
PC6 - GPIO
PC7 - GPIO
PC8 - GPIO
PC9 - GPIO
PC10 - GPIO
PC11 - GPIO
PC12 - GPIO
PC13 - GPIO
PC14 - GPIO
PC15 - GPIO
PD0 - GPIO
PD1 - GPIO
PD2 - GPIO
PD3 - GPIO
PD4 - GPIO
PD5 - GPIO
PD6 - GPIO
PD7 - GPIO
PD8 - GPIO
PD9 - GPIO
PD10 - GPIO
PD11 - GPIO
PD12 - GPIO
PD13 - GPIO
PD14 - GPIO
PD15 - GPIO

Functional Features

High-performance ARM Cortex-M3 core for efficient processing
Rich set of peripherals including USART, SPI, I2C, and CAN interfaces
10-bit ADC for analog input measurements
Low power mode for reduced power consumption
Wide operating voltage range for flexibility in different applications

Advantages and Disadvantages

Advantages: - Powerful ARM Cortex-M3 core enables high-performance computing - Rich set of peripherals allows for versatile application development - Low power mode helps in reducing overall power consumption - Wide operating voltage range provides flexibility in various scenarios

Disadvantages: - Limited flash memory size (64 KB) may be insufficient for complex applications requiring large code storage - Limited RAM size (8 KB) may restrict the amount of data that can be processed simultaneously

Working Principles

The STM32F105R8T6TR microcontroller operates based on the ARM Cortex-M3 architecture. It executes instructions stored in its flash memory and utilizes its peripherals to perform various tasks. The microcontroller communicates with external devices through its USART, SPI, I2C, and CAN interfaces. It can also measure analog inputs using its 10-bit ADC. The low power mode helps conserve energy when the microcontroller is not actively processing data.

Detailed Application Field Plans

The STM32F105R

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van STM32F105R8T6TR in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of STM32F105R8T6TR in technical solutions:

Q: What is STM32F105R8T6TR? A: STM32F105R8T6TR is a microcontroller from STMicroelectronics' STM32 family, based on the ARM Cortex-M3 core.
Q: What are the key features of STM32F105R8T6TR? A: Some key features include 64KB Flash memory, 8KB RAM, multiple communication interfaces (UART, SPI, I2C), and various peripherals like timers, ADC, and GPIOs.
Q: What are the typical applications of STM32F105R8T6TR? A: STM32F105R8T6TR is commonly used in industrial automation, consumer electronics, medical devices, and other embedded systems where real-time processing and control are required.
Q: How can I program STM32F105R8T6TR? A: STM32F105R8T6TR can be programmed using various development tools such as STM32CubeIDE, Keil MDK, or IAR Embedded Workbench. These tools support C/C++ programming languages.
Q: Can I use STM32F105R8T6TR for IoT applications? A: Yes, STM32F105R8T6TR can be used for IoT applications by integrating it with appropriate connectivity modules like Wi-Fi or Ethernet.
Q: Does STM32F105R8T6TR support real-time operating systems (RTOS)? A: Yes, STM32F105R8T6TR supports popular RTOS options like FreeRTOS and Micrium µC/OS-II, which can help in managing complex tasks and scheduling.
Q: How can I debug my application running on STM32F105R8T6TR? A: You can use the built-in debugging features of STM32F105R8T6TR, such as Serial Wire Debug (SWD) or JTAG, along with a compatible debugger like ST-Link or J-Link.
Q: Can I expand the functionality of STM32F105R8T6TR using external modules? A: Yes, STM32F105R8T6TR provides various GPIO pins and communication interfaces, allowing you to connect external modules like sensors, displays, or actuators.
Q: Is there any community support available for STM32F105R8T6TR? A: Yes, STMicroelectronics has an active online community called ST Community where you can find resources, tutorials, and forums related to STM32 microcontrollers.
Q: Where can I find documentation and datasheets for STM32F105R8T6TR? A: You can find the official documentation, datasheets, reference manuals, and application notes for STM32F105R8T6TR on the STMicroelectronics website under the product's page.

Please note that these answers are general and may vary depending on specific requirements and use cases.