Overview
The STM32F417IET6 is a high-performance microcontroller from STMicroelectronics, part of the STM32F415xx and STM32F417xx family. It is based on the Arm® Cortex®-M4 32-bit RISC core, operating at a frequency of up to 168 MHz. The Cortex-M4 core includes a Floating Point Unit (FPU) and supports all Arm single-precision data-processing instructions and data types, along with a full set of DSP instructions and a memory protection unit (MPU) for enhanced application security.
This microcontroller features extensive embedded memories, including up to 1 Mbyte of Flash memory, up to 192 Kbytes of SRAM, and 4 Kbytes of backup SRAM. It also includes a variety of peripherals and interfaces, such as ADCs, DACs, timers, and advanced communication interfaces like USB, Ethernet, and CAN.
Key Specifications
| Specification | Details |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU, up to 168 MHz, ART Accelerator |
| Flash Memory | Up to 1 Mbyte |
| SRAM | Up to 192 Kbytes + 4 Kbytes of backup SRAM |
| OTP Memory | 512 bytes |
| ADCs | 3 × 12-bit, 2.4 MSPS, up to 24 channels |
| DACs | 2 × 12-bit |
| Timers | Up to 17 timers (12 × 16-bit, 2 × 32-bit) |
| Communication Interfaces | Up to 3 × I2C, up to 4 USARTs/2 UARTs, up to 3 SPIs, 2 × CAN, SDIO, USB 2.0 OTG, 10/100 Ethernet MAC |
| Operating Voltage | 1.8 V to 3.6 V |
| Operating Temperature | -40°C to 105°C |
| Package | LQFP 176 (24x24x1.4 mm) |
Key Features
- Core and Performance: Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator) allowing 0-wait state execution from Flash memory, frequency up to 168 MHz, and DSP instructions.
- Memories: Up to 1 Mbyte of Flash memory, up to 192+4 Kbytes of SRAM including 64-Kbyte of CCM (core coupled memory) data RAM, and 512 bytes of OTP memory.
- Analog and Digital Converters: 3 × 12-bit, 2.4 MSPS A/D converters and 2 × 12-bit D/A converters.
- Timers and Counters: Up to 17 timers including twelve 16-bit and two 32-bit timers.
- Communication Interfaces: Up to 3 × I2C interfaces, up to 4 USARTs/2 UARTs, up to 3 SPIs, 2 × CAN interfaces, SDIO interface, USB 2.0 full-speed/device/host/OTG controller, and 10/100 Ethernet MAC.
- Cryptographic Acceleration: Hardware acceleration for AES 128, 192, 256, Triple DES, HASH (MD5, SHA-1), and HMAC.
- Low-Power Operation: Sleep, Stop, and Standby modes, VBAT supply for RTC, and optional 4 KB backup SRAM.
- Debug and Trace: Serial wire debug (SWD) & JTAG interfaces, Cortex-M4 Embedded Trace Macrocell™.
Applications
- Industrial Automation: Control systems, motor control, and industrial communication protocols.
- Medical Devices: Diagnostic equipment, medical imaging, and patient monitoring systems.
- Consumer Electronics: Smart home devices, audio and video equipment, and gaming consoles.
- Automotive Systems: Infotainment systems, driver assistance systems, and vehicle control units.
- Internet of Things (IoT): Smart sensors, IoT gateways, and connected devices.
Q & A
- What is the core architecture of the STM32F417IET6?
The STM32F417IET6 is based on the Arm® 32-bit Cortex®-M4 CPU with FPU.
- What is the maximum frequency of the STM32F417IET6?
The maximum frequency is up to 168 MHz.
- How much Flash memory does the STM32F417IET6 have?
Up to 1 Mbyte of Flash memory.
- What types of communication interfaces are available on the STM32F417IET6?
It includes I2C, USART, SPI, CAN, SDIO, USB 2.0 OTG, and 10/100 Ethernet MAC.
- Does the STM32F417IET6 support cryptographic acceleration?
Yes, it supports hardware acceleration for AES, Triple DES, HASH, and HMAC.
- What are the operating voltage and temperature ranges of the STM32F417IET6?
Operating voltage: 1.8 V to 3.6 V; Operating temperature: -40°C to 105°C.
- What package options are available for the STM32F417IET6?
LQFP 176 (24x24x1.4 mm).
- Does the STM32F417IET6 support low-power modes?
Yes, it supports Sleep, Stop, and Standby modes.
- What debug and trace capabilities does the STM32F417IET6 have?
Serial wire debug (SWD) & JTAG interfaces, Cortex-M4 Embedded Trace Macrocell™.
- What types of timers are available on the STM32F417IET6?
Up to twelve 16-bit and two 32-bit timers.
- Does the STM32F417IET6 have any specific features for motor control?
Yes, it includes advanced motor control timers.
