on November 7th 130

Understanding the STM32F411CEU6

The STM32F411X C/X E series, powered by the high-performance Arm® Cortex®-M4 32-bit RISC processor, brings a robust mix of computational power and energy efficiency to embedded applications. Running at up to 100 MHz and equipped with a floating point unit (FPU), these microcontrollers are optimized for handling complex data processing tasks like sensor fusion and signal processing. Security is enhanced with a memory protection unit (MPU), allowing precise control over memory access, used for secure boot processes and protection against unauthorized code execution. Additionally, the integration of DSP instructions further boosts digital signal processing, making the STM32F411X C/X E series suitable for demanding applications such as robotic controls, ADAS, audio processing, and more. This article explores the STM32F411CEU6's technical specifications, pin configuration, power-saving features, and practical applications, providing a comprehensive guide for you to leverage its advanced capabilities.

Catalog

Overview of STM32F411CEU6

Powered by the formidable Arm® Cortex®-M4 32-bit RISC processor, the STM32F411x C/X E devices reach frequencies up to 100 MHz. This sophisticated processor core comes with a floating-point unit (FPU), handling all Arm single-precision data-processing instructions and formats with ease. This significantly boosts computational efficiency, especially when dealing with intricate mathematical operations.

The integration of a Memory Protection Unit (MPU) within the Cortex®-M4 core ensures enhanced program security. It also unlocks the execution of diverse DSP instructions, thus rendering the STM32F411xC/xE devices apt for tasks demanding high precision alongside substantial performance. As part of the STM32 Dynamic Efficiency™ range, the STM32F411xC/xE achieves a harmonious blend of power and performance. In today's embedded applications, where energy efficiency has profound implications on system viability, this balance can be mostly influential. Practical implementations, like portable medical devices and wearable technology, leverage this advantage, leading to prolonged operation without sacrificing processing power.

With the addition of the cutting-edge Batch Acquisition Mode (BAM), the device's power-saving capabilities receive a substantial boost. BAM is structured to notably decrease power use during data batching processes, lending itself well to scenarios necessitating intermittent data sampling. This feature not only prolongs battery life but also empowers more elaborate data acquisition strategies, aiding superior monitoring systems and environmental sensing solutions.

Pin Configuration

Features

Feature	Description
A/D Converter	16 channels, 12-bit, 2.4 MSPS
DMA Controllers	16-stream DMA controllers with FIFOs and burst support for general-purpose DMA
Timers	Up to 11 timers, including:
	- Two 32-bit timers up to 100 MHz
	- Two independent watchdog timers
	- Two 32-bit timers with up to four IC/OC/PWM or pulse counter inputs
	- Six 16-bit timers
	- SysTick timer
CRC Calculation Unit	Unit for CRC calculation
Unique ID	96-bit unique ID

Technical Specifications

Type	Parameter
Factory Lead Time	12 Weeks
Mount	Surface Mount
Mounting Type	Surface Mount
Package / Case	48-UFQFN Exposed Pad
Number of Pins	48
Data Converters	A/D 10x12b
Number of I/Os	36
Watchdog Timers	Yes
Operating Temperature	-40°C~85°C TA
Packaging	Tray
Series	STM32F4
Part Status	Active
Moisture Sensitivity Level (MSL)	3 (168 Hours)
Number of Terminations	48
ECCN Code	3A991.A.2
Max Power Dissipation	625mW
Terminal Position	QUAD
Supply Voltage	3.3V
Terminal Pitch	0.5mm
Frequency	100MHz
Base Part Number	STM32F411
Operating Supply Voltage	3.3V
Supply Voltage-Max (Vsup)	3.6V
Interface	I2C, I2S, IrDA, LIN, MMC, SD, SDIO, SPI, UART, USART, USB
Memory Size	512kB
Oscillator Type	Internal
RAM Size	128K x 8
Voltage - Supply (Vcc/Vdd)	1.7V~3.6V
uPs/uCs/Peripheral ICs Type	MICROCONTROLLER, RISC
Core Processor	ARM® Cortex®-M4
Peripherals	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
Program Memory Type	FLASH
Core Size	32-Bit
Program Memory Size	512KB 512K x 8
Connectivity	I2C, IrDA, LINbus, MMC/SD/SDIO, SPI, UART/USART, USB OTG
Supply Current-Max	34.5mA
Bit Size	32
Has ADC	YES
DMA Channels	YES
Data Bus Width	32b
PWM Channels	YES
Number of Timers/Counters	8
Core Architecture	ARM
CPU Family	CORTEX-M4
Boundary Scan	YES
Low Power Mode	YES
Format	FLOATING-POINT
Integrated Cache	NO
Number of ADC Channels	16
Number of External Interrupts	16
Length	7mm
Height Seated (Max)	0.6mm
Width	7mm
REACH SVHC	No SVHC
Radiation Hardening	No
RoHS Status	ROHS3 Compliant
Lead Free	Lead Free
4o

Components with Comparable Specifications

Part Number	STM32F411CEU6	STM32F401CDU6	STM32F401CEU6	STM32F401CCU6
Manufacturer	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics
Package / Case	48-UFQFN Exposed Pad	48-UFQFN Exposed Pad	48-UFQFN Exposed Pad	48-VFQFN Exposed Pad
Number of Pins	48	48	48	48
Core Architecture	ARM	ARM	ARM	ARM
Data Bus Width	32 b	32 b	32 b	32 b
Number of I/O	36	36	36	36
Interface	I2C, I2S, IrDA, LIN, MMC, SD, ...	I2C, I2S, IrDA, LIN, MMC, SD, ...	I2C, I2S, IrDA, LIN, SDI...	I2C, I2S, IrDA, LIN, SDI...
Memory Size	512 kB	384 kB	256 kB	512 kB
Supply Voltage	3.3 V	3.3 V	3.3 V	3.3 V

CAD Model

Symbol

Footprint

3D Model

Application Block Diagram

Package

Datasheet PDF

STM32F411CEU6 Datasheets:

STM32F411xC, STM32F411xE.pdf

STM32F401CEU6 Datasheets:

STM32F401zzz6.pdf

STM32F401CCU6 Datasheets:

STM32F401xB,C Datasheet.pdf