Overview
The STM32F205ZGT7TR is a high-performance microcontroller from STMicroelectronics, part of the STM32F20x family. It is based on the Arm® 32-bit Cortex®-M3 CPU, operating at a frequency of up to 120 MHz. This microcontroller is distinguished by its adaptive real-time memory accelerator (ART Accelerator™), which enables 0-wait state execution performance from Flash memory. The device features extensive embedded memories, including up to 1 Mbyte of Flash memory, up to 128 Kbytes of system SRAM, and up to 4 Kbytes of backup SRAM. It also includes a wide range of enhanced I/Os and peripherals, making it suitable for complex and demanding applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Arm® 32-bit Cortex®-M3 CPU (120 MHz max) with ART Accelerator™ |
| Flash Memory | Up to 1 Mbyte |
| SRAM | Up to 128 Kbytes + 4 Kbytes backup SRAM |
| OTP Memory | 512 bytes |
| ADCs | 3 × 12-bit, 0.5 µs, up to 24 channels and up to 6 MSPS in triple interleaved mode |
| DACs | 2 × 12-bit |
| Timers | Up to twelve 16-bit and two 32-bit timers |
| Communication Interfaces | Up to three I2C, four USARTs, two UARTs, three SPIs, two CAN interfaces, SDIO, USB 2.0 OTG, and 10/100 Ethernet MAC |
| Operating Voltage | From 1.8 to 3.6 V |
| Operating Temperature | -40°C to 105°C |
| Package | LQFP 144 20x20x1.4 mm |
Key Features
- High-Performance CPU: Arm® 32-bit Cortex®-M3 CPU with ART Accelerator™ for 0-wait state execution from Flash memory.
- Extensive Memories: Up to 1 Mbyte of Flash memory, up to 128 Kbytes of system SRAM, and up to 4 Kbytes of backup SRAM.
- Advanced Peripherals: Includes three 12-bit ADCs, two 12-bit DACs, a low-power RTC, and multiple timers.
- Communication Interfaces: Supports various interfaces such as I2C, USART, UART, SPI, CAN, SDIO, USB OTG, and Ethernet.
- Low-Power Modes: Sleep, Stop, and Standby modes with VBAT supply for RTC and backup registers.
- Debugging: Serial wire debug (SWD), JTAG, and Cortex®-M3 Embedded Trace Macrocell™.
- Advanced Connectivity: USB 2.0 full-speed/device/host/OTG controller, 10/100 Ethernet MAC, and an 8- to 14-bit parallel camera interface.
Applications
- Industrial Automation: Suitable for control systems, motor control, and industrial communication protocols.
- Medical Devices: Can be used in medical equipment requiring high precision and reliability.
- Consumer Electronics: Ideal for advanced consumer devices such as smart home appliances and multimedia systems.
- Automotive Systems: Applicable in automotive control units, infotainment systems, and safety features.
- IoT Devices: Suitable for Internet of Things (IoT) applications requiring robust communication and processing capabilities.
Q & A
- What is the maximum operating frequency of the STM32F205ZGT7TR?
The maximum operating frequency is up to 120 MHz.
- How much Flash memory does the STM32F205ZGT7TR have?
It has up to 1 Mbyte of Flash memory.
- What types of communication interfaces are supported by the STM32F205ZGT7TR?
It supports I2C, USART, UART, SPI, CAN, SDIO, USB OTG, and Ethernet interfaces.
- Does the STM32F205ZGT7TR have low-power modes?
Yes, it has Sleep, Stop, and Standby modes with VBAT supply for RTC and backup registers.
- What is the purpose of the ART Accelerator™ in the STM32F205ZGT7TR?
The ART Accelerator™ allows for 0-wait state execution performance from Flash memory.
- How many ADCs and DACs does the STM32F205ZGT7TR have?
It has three 12-bit ADCs and two 12-bit DACs.
- What is the operating voltage range of the STM32F205ZGT7TR?
The operating voltage range is from 1.8 to 3.6 V.
- What package options are available for the STM32F205ZGT7TR?
It is available in LQFP 144 20x20x1.4 mm package.
- Does the STM32F205ZGT7TR support Ethernet communication?
Yes, it supports 10/100 Ethernet MAC with dedicated DMA.
- What debugging tools are available for the STM32F205ZGT7TR?
It supports Serial wire debug (SWD), JTAG, and Cortex®-M3 Embedded Trace Macrocell™.
