Overview
The STM32F217IGH6 is a high-performance microcontroller from STMicroelectronics, part of the STM32F21x family. It is based on the ARM® Cortex®-M3 32-bit RISC core, operating at a frequency of up to 120 MHz. This microcontroller is equipped with 1 Mbyte of Flash memory, up to 128 Kbytes of system SRAM, and up to 4 Kbytes of backup SRAM. It features an adaptive real-time memory accelerator (ART Accelerator™) that enables 0-wait state program execution from Flash memory at the maximum CPU frequency. The device includes a wide range of peripherals and interfaces, making it suitable for various industrial and embedded applications.
Key Specifications
| Specification | Details |
|---|---|
| Core | ARM® 32-bit Cortex®-M3 CPU (up to 120 MHz) |
| Flash Memory | Up to 1 Mbyte |
| SRAM | Up to 128 Kbytes + 4 Kbytes backup SRAM |
| OTP Memory | 512 bytes |
| ADCs | 3 × 12-bit, up to 24 channels, up to 6 MSPS in triple interleaved mode |
| DACs | 2 × 12-bit |
| Timers | Up to 12 × 16-bit, 2 × 32-bit |
| Communication Interfaces | Up to 3 × I²C, up to 4 × USART, 2 × UART, 3 × SPI, 2 × CAN 2.0B, USB 2.0 full-speed/device/host/OTG, 10/100 Ethernet MAC |
| Cryptographic Acceleration | AES 128, 192, 256, Triple DES, HASH (MD5, SHA-1) |
| Operating Voltage | From 1.8 to 3.6 V |
| Operating Temperature | -40°C to 85°C |
| Package Options | UFBGA 176+25, LQFP 176 |
Key Features
- High-performance ARM® Cortex®-M3 CPU with Adaptive real-time accelerator (ART Accelerator™) for 0-wait state execution from Flash memory.
- Extensive range of enhanced I/Os and peripherals connected to two APB buses, three AHB buses, and a 32-bit multi-AHB bus matrix.
- Advanced communication interfaces including USB 2.0, Ethernet, CAN, and SPI.
- Cryptographic acceleration cell for AES, Triple DES, and HASH functions.
- True random number generator (RNG) and CRC calculation unit.
- Low-power modes: Sleep, Stop, and Standby.
- Support for various memory types through the flexible static memory controller.
- Integrated LCD parallel interface and camera interface for CMOS sensors.
Applications
The STM32F217IGH6 is versatile and can be used in a variety of applications, including:
- Industrial automation and control systems.
- Medical devices requiring advanced peripherals and low power consumption.
- Automotive systems, particularly those needing CAN and Ethernet interfaces.
- Consumer electronics, such as smart home devices and multimedia systems.
- Security and encryption applications due to its cryptographic acceleration features.
Q & A
- What is the maximum CPU frequency of the STM32F217IGH6?
The maximum CPU frequency is up to 120 MHz. - How much Flash memory does the STM32F217IGH6 have?
It has up to 1 Mbyte of Flash memory. - What types of communication interfaces are available on the STM32F217IGH6?
The device features USB 2.0, Ethernet, CAN, SPI, I²C, and USART interfaces. - Does the STM32F217IGH6 support cryptographic functions?
Yes, it includes a cryptographic acceleration cell for AES, Triple DES, and HASH functions. - What are the operating voltage and temperature ranges for the STM32F217IGH6?
The operating voltage range is from 1.8 to 3.6 V, and the operating temperature range is from -40°C to 85°C. - What is the purpose of the ART Accelerator™ in the STM32F217IGH6?
The ART Accelerator™ allows for 0-wait state program execution from Flash memory at the maximum CPU frequency. - Does the STM32F217IGH6 support low-power modes?
Yes, it supports Sleep, Stop, and Standby low-power modes. - What types of timers are available on the STM32F217IGH6?
The device includes up to 12 × 16-bit timers and 2 × 32-bit timers. - Is the STM32F217IGH6 suitable for industrial applications?
Yes, it is highly suitable due to its robust set of peripherals and interfaces. - What development tools are supported for the STM32F217IGH6?
It is supported by various development toolchains including IAR EWARM, Keil MDK-ARM, and GCC-based IDEs.
