32-bit ARM Cortex M3 microcontrollers with 512KB flash memory
Manufacturer: stm
# Introduction to the STM32F217ZET6 Product Series
## 1. Overview
The STM32F217ZET6 is a high - performance microcontroller belonging to the STM32F2 series developed by STMicroelectronics. It is built on the ARM Cortex - M33 core, which combines high processing power, energy efficiency, and a rich set of peripherals, making it suitable for a wide range of applications in industrial control, consumer electronics, automotive electronics, and more.
## 2. Key Features
### 2.1 Core and Performance
- **ARM Cortex - M33 Core**: The Cortex - M33 core offers a high - performance 32 - bit RISC architecture with a maximum operating frequency of up to 120 MHz. It features a Harvard architecture with separate instruction and data buses, enabling concurrent access to instructions and data, which significantly improves the processing speed.
- **High - Speed Processing**: With a high - performance core, the STM32F217ZET6 can execute complex algorithms and handle multiple tasks efficiently. It has a high - speed instruction execution pipeline, allowing for fast code execution and real - time response.
### 2.2 Memory
- **Flash Memory**: It is equipped with 1 MB of on - chip Flash memory. This large - capacity Flash memory can store the program code, allowing developers to implement complex applications with a large amount of code. The Flash memory also supports in - system programming (ISP) and in - application programming (IAP), which provides flexibility for software updates and maintenance.
- **SRAM**: The microcontroller has 128 KB of on - chip SRAM. The SRAM is used for storing variables, data buffers, and stack space during program execution. The large SRAM capacity ensures smooth operation of applications that require a significant amount of data storage and manipulation.
### 2.3 Peripherals
#### 2.3.1 Communication Interfaces
- **USB**: It supports USB 2.0 Full - Speed (12 Mbps) interface, which can be used for data transfer between the microcontroller and other USB - enabled devices such as computers, smartphones, and USB peripherals. The USB interface can be configured as a device, host, or OTG (On - The - Go) mode, providing flexibility for different application scenarios.
- **Ethernet**: The STM32F217ZET6 is integrated with an Ethernet MAC (Media Access Controller) supporting 10/100 Mbps Ethernet communication. This allows the microcontroller to be connected to local area networks (LANs) for data communication, remote monitoring, and control applications.
- **CAN**: It has a Controller Area Network (CAN) interface, which is widely used in automotive and industrial applications for reliable communication between different nodes in a network. The CAN interface supports both standard and extended frame formats and can operate at different bit rates.
- **UART, SPI, and I2C**: Multiple Universal Asynchronous Receiver/Transmitter (UART), Serial Peripheral Interface (SPI), and Inter - Integrated Circuit (I2C) interfaces are available. These interfaces are commonly used for communication with sensors, actuators, and other external devices.
#### 2.3.2 Timers
- **Advanced - Control Timers**: There are advanced - control timers that can be used for applications such as motor control, PWM (Pulse Width Modulation) generation, and waveform generation. These timers offer high - precision control of pulse widths and frequencies, which is crucial for applications like servo motor control and LED dimming.
- **General - Purpose Timers**: General - purpose timers are available for tasks such as event counting, time measurement, and generating periodic interrupts
144-LQFP
STM32-144LQFP
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