Overview
The STM32F103VFT7 is a high-performance microcontroller from STMicroelectronics, part of the STM32F103xF and STM32F103xG performance line family. It is based on the ARM® Cortex®-M3 32-bit RISC core, operating at a maximum frequency of 72 MHz. This microcontroller is designed for a wide range of applications due to its extensive set of peripherals and enhanced I/O capabilities.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | ARM® 32-bit Cortex®-M3 CPU |
| Maximum Frequency | 72 MHz |
| Flash Memory | 768 Kbytes to 1 Mbyte |
| SRAM | 96 Kbytes |
| ADCs | 3 × 12-bit, up to 21 channels |
| DACs | 2 × 12-bit |
| Timers | Up to 17 timers (including 10 general-purpose 16-bit timers and 2 motor control PWM timers) |
| Communication Interfaces | Up to 2 I²C, 3 SPI, 2 I²S, 1 SDIO, 5 USART, 1 USB, 1 CAN |
| Operating Temperature | -40 to +105 °C |
| Power Supply | 2.0 to 3.6 V |
| I/Os | Up to 112 fast I/O ports, 51/80/112 I/Os, all mappable on 16 external interrupt vectors |
Key Features
- High-Performance Core: ARM® Cortex®-M3 CPU with a maximum frequency of 72 MHz.
- Memory and Storage: Up to 1 Mbyte of Flash memory and 96 Kbytes of SRAM.
- Analog to Digital Converters (ADCs): Three 12-bit ADCs with up to 21 channels.
- Digital to Analog Converters (DACs): Two 12-bit DACs.
- Timers and Counters: Up to 17 timers, including motor control PWM timers and watchdog timers.
- Communication Interfaces: Multiple interfaces such as I²C, SPI, I²S, SDIO, USART, USB, and CAN.
- Power Management: Sleep, Stop, and Standby modes for low-power applications.
- Debugging: Serial wire debug (SWD) and JTAG interfaces.
Applications
The STM32F103VFT7 is suitable for a wide range of applications, including:
- Motor drives and control systems.
- Application control and automation.
- Medical and handheld equipment.
- PC and gaming peripherals.
- GPS platforms.
- Industrial applications, such as PLCs and inverters.
- Printers, scanners, and alarm systems.
- Video intercom systems.
Q & A
- What is the core architecture of the STM32F103VFT7?
The STM32F103VFT7 is based on the ARM® Cortex®-M3 32-bit RISC core.
- What is the maximum operating frequency of the STM32F103VFT7?
The maximum operating frequency is 72 MHz.
- How much Flash memory does the STM32F103VFT7 have?
The STM32F103VFT7 has up to 1 Mbyte of Flash memory.
- What are the key communication interfaces available on the STM32F103VFT7?
The key communication interfaces include I²C, SPI, I²S, SDIO, USART, USB, and CAN.
- What is the operating temperature range of the STM32F103VFT7?
The operating temperature range is -40 to +105 °C.
- What power-saving modes are available on the STM32F103VFT7?
The available power-saving modes include Sleep, Stop, and Standby modes.
- How many ADC channels does the STM32F103VFT7 have?
The STM32F103VFT7 has three 12-bit ADCs with up to 21 channels.
- What is the purpose of the DMA controller in the STM32F103VFT7?
The DMA controller supports peripherals such as timers, ADCs, DACs, and communication interfaces, allowing for efficient data transfer.
- Does the STM32F103VFT7 support debugging interfaces?
Yes, it supports serial wire debug (SWD) and JTAG interfaces.
- What are some typical applications of the STM32F103VFT7?
Typical applications include motor drives, medical equipment, PC peripherals, GPS platforms, and industrial control systems.
