Overview
The STM32F411CEY6UTR is a high-performance microcontroller from STMicroelectronics, part of the STM32 Dynamic Efficiency product line. It is based on the Arm® Cortex®-M4 32-bit RISC core, operating at a frequency of up to 100 MHz. This microcontroller features 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.
The device incorporates high-speed embedded memories, including up to 512 Kbytes of flash memory and 128 Kbytes of SRAM. It also includes an extensive range of enhanced I/Os and peripherals connected to multiple bus systems, making it highly versatile for various applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Arm® Cortex®-M4 32-bit RISC core with FPU |
| Frequency | Up to 100 MHz |
| Flash Memory | Up to 512 Kbytes |
| SRAM | 128 Kbytes |
| Timers | Up to 11 timers: 6 x 16-bit, 2 x 32-bit, 2 watchdog timers, and a SysTick timer |
| ADC | 1 x 12-bit, 2.4 MSPS A/D converter with up to 16 channels |
| DMA | 16-stream DMA controllers with FIFOs and burst support |
| Communication Interfaces | Up to 13 interfaces including 3 x USARTs, 5 x SPI/I2S, 3 x I2C, and USB 2.0 full-speed device/host/OTG controller |
| I/O Ports | Up to 81 I/O ports with interrupt capability, up to 78 fast I/Os up to 100 MHz, and up to 77 5 V-tolerant I/Os |
| Power Supply | 1.7 V to 3.6 V application supply and I/Os |
| Operating Temperature | -40°C to 85/105/125 °C |
| Debug Mode | Serial wire debug (SWD) & JTAG interfaces, Cortex®-M4 Embedded Trace Macrocell™ |
Key Features
- High-Performance Core: Arm® Cortex®-M4 32-bit RISC core with FPU, adaptive real-time accelerator (ART Accelerator) for 0-wait state execution from flash memory.
- Dynamic Efficiency: Part of the STM32 Dynamic Efficiency product line with Batch Acquisition Mode (BAM) for optimized power consumption during data batching.
- Memory and Peripherals: Up to 512 Kbytes of flash memory, 128 Kbytes of SRAM, and an extensive range of enhanced I/Os and peripherals.
- Communication Interfaces: Multiple communication interfaces including USARTs, SPI/I2S, I2C, and USB 2.0 full-speed device/host/OTG controller.
- Power Management: Low power consumption in run and stop modes, with features like POR, PDR, PVD, and BOR.
- Debug and Trace: Serial wire debug (SWD) & JTAG interfaces, and Cortex®-M4 Embedded Trace Macrocell™.
Applications
- Motor Drive and Application Control: Suitable for motor control and other industrial automation applications.
- Medical Equipment: Used in various medical devices due to its high performance and low power consumption.
- Industrial Applications: Ideal for PLCs, inverters, circuit breakers, and other industrial control systems.
- Printers and Scanners: Can be used in printing and scanning devices requiring high-speed data processing.
- Alarm Systems: Suitable for security and alarm systems due to its robust and reliable performance.
Q & A
- What is the core architecture of the STM32F411CEY6UTR?
The STM32F411CEY6UTR is based on the Arm® Cortex®-M4 32-bit RISC core with a floating-point unit (FPU).
- What is the maximum operating frequency of the STM32F411CEY6UTR?
The maximum operating frequency is up to 100 MHz.
- How much flash and SRAM memory does the STM32F411CEY6UTR have?
The device has up to 512 Kbytes of flash memory and 128 Kbytes of SRAM.
- What are the key communication interfaces available on the STM32F411CEY6UTR?
The device includes multiple communication interfaces such as USARTs, SPI/I2S, I2C, and a USB 2.0 full-speed device/host/OTG controller.
- What is the power supply range for the STM32F411CEY6UTR?
The power supply range is from 1.7 V to 3.6 V.
- What are the operating temperature ranges for the STM32F411CEY6UTR?
The operating temperature ranges from -40°C to 85/105/125 °C.
- Does the STM32F411CEY6UTR support debug and trace capabilities?
Yes, it supports serial wire debug (SWD) & JTAG interfaces and the Cortex®-M4 Embedded Trace Macrocell™.
- What is the Batch Acquisition Mode (BAM) in the STM32F411CEY6UTR?
The Batch Acquisition Mode (BAM) is a feature that optimizes power consumption during data batching by allowing the rest of the device to be in power-saving mode while exchanging batches of data through communication peripherals.
- What are some typical applications of the STM32F411CEY6UTR?
Typical applications include motor drive and control, medical equipment, industrial automation, printers and scanners, and alarm systems.
- Is the STM32F411CEY6UTR environmentally friendly?
Yes, all packages are ECOPACK2 compliant.
