Overview
The STM32F745VEH6TR, produced by STMicroelectronics, is a high-performance microcontroller based on the ARM® Cortex®-M7 32-bit RISC core. This device operates at a frequency of up to 216 MHz and features a single floating-point unit (SFPU) that supports all ARM® single-precision data-processing instructions and data types. It also includes a full set of DSP instructions and a memory protection unit (MPU) to enhance application security.
The STM32F745VEH6TR is part of the STM32F745xx and STM32F746xx family, which incorporates high-speed embedded memories, extensive I/Os, and a wide range of peripherals. This makes it suitable for demanding applications that require high processing power, advanced graphics capabilities, and robust communication interfaces.
Key Specifications
| Specification | Details |
|---|---|
| Core | ARM® 32-bit Cortex®-M7 CPU with FPU, adaptive real-time accelerator (ART Accelerator™), and L1-cache: 4KB data cache and 4KB instruction cache |
| Frequency | Up to 216 MHz |
| Flash Memory | Up to 1 MB |
| OTP Memory | 1024 bytes |
| SRAM | 320 KB (including 64 KB of data TCM RAM for critical real-time data) + 16 KB of instruction TCM RAM + 4 KB of backup SRAM |
| External Memory Controller | Flexible external memory controller with up to 32-bit data bus: SRAM, PSRAM, SDRAM/LPSDR SDRAM, NOR/NAND memories |
| ADCs | Three 12-bit ADCs, up to 24 channels and 7.2 MSPS in triple interleaved mode |
| DACs | Two 12-bit D/A converters |
| Timers | Up to thirteen 16-bit timers and two 32-bit timers |
| Communication Interfaces | Up to 4× I2C interfaces, up to 4 USARTs/4 UARTs, up to 6 SPIs, 2× CANs (2.0B active), SDMMC interface, USB 2.0 full-speed/device/host/OTG controller, 10/100 Ethernet MAC |
| Power Management | 1.7 V to 3.6 V application supply and I/Os, Sleep, Stop and Standby modes, VBAT supply for RTC |
| Package | TFBGA 100 8x8x1.2 P 0.8 mm |
Key Features
- High-Performance Core: ARM® 32-bit Cortex®-M7 CPU with FPU, adaptive real-time accelerator (ART Accelerator™), and L1-cache for 0-wait state execution from embedded Flash memory and external memories.
- Advanced Graphics: LCD-TFT controller up to XGA resolution with dedicated Chrom-ART Accelerator™ for enhanced graphic content creation (DMA2D).
- Extensive Memory: Up to 1 MB of Flash memory, 320 KB of SRAM, and flexible external memory controller.
- Robust Communication Interfaces: Includes USB 2.0 full-speed/device/host/OTG controller, 10/100 Ethernet MAC, multiple SPIs, USARTs, I2Cs, and CAN interfaces.
- Low-Power Modes: Sleep, Stop, and Standby modes with VBAT supply for RTC and backup SRAM.
- Advanced Timers and ADCs/DACs: Up to thirteen 16-bit timers, two 32-bit timers, three 12-bit ADCs, and two 12-bit D/A converters.
- Debug and Trace Capabilities: SWD & JTAG interfaces and Cortex®-M7 Trace Macrocell™.
Applications
- Industrial Automation: Suitable for control systems, motor control, and industrial communication protocols.
- Medical Devices: Can be used in medical equipment requiring high processing power and advanced graphics.
- Consumer Electronics: Ideal for applications such as smart home devices, audio and video equipment, and gaming consoles.
- Automotive Systems: Applicable in automotive control units, infotainment systems, and advanced driver-assistance systems (ADAS).
- IoT and Smart Devices: Suitable for IoT devices that require robust communication interfaces and low-power operation.
Q & A
- What is the core architecture of the STM32F745VEH6TR?
The STM32F745VEH6TR is based on the ARM® 32-bit Cortex®-M7 CPU with FPU.
- What is the maximum frequency of the STM32F745VEH6TR?
The maximum frequency is up to 216 MHz.
- How much Flash memory does the STM32F745VEH6TR have?
Up to 1 MB of Flash memory.
- What types of communication interfaces are available on the STM32F745VEH6TR?
Includes USB 2.0, Ethernet MAC, multiple SPIs, USARTs, I2Cs, and CAN interfaces.
- Does the STM32F745VEH6TR support low-power modes?
Yes, it supports Sleep, Stop, and Standby modes with VBAT supply for RTC.
- What is the purpose of the Chrom-ART Accelerator™ in the STM32F745VEH6TR?
The Chrom-ART Accelerator™ is dedicated to enhancing graphic content creation (DMA2D) for LCD-TFT controllers up to XGA resolution.
- How many timers does the STM32F745VEH6TR have?
Up to thirteen 16-bit timers and two 32-bit timers.
- What is the role of the ART Accelerator™ in the STM32F745VEH6TR?
The ART Accelerator™ allows for 0-wait state execution from embedded Flash memory and external memories.
- Does the STM32F745VEH6TR have any specific power management features?
Yes, it includes POR, PDR, PVD, and BOR, along with dedicated USB power and low-power modes.
- What is the package type of the STM32F745VEH6TR?
TFBGA 100 8x8x1.2 P 0.8 mm.
