Overview
The STM32F205ZET7TR 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 designed for applications requiring high computational power, extensive memory, and a wide range of peripherals. The STM32F205ZET7TR features an adaptive real-time memory accelerator (ART Accelerator™) that enables 0-wait state execution from Flash memory, enhancing overall system performance.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Arm® 32-bit Cortex®-M3 CPU (120 MHz max) |
| Flash Memory | Up to 1 Mbyte |
| SRAM | Up to 128 + 4 Kbytes |
| OTP Memory | 512 bytes |
| ADCs | 3 × 12-bit, up to 24 channels, 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 full-speed/device/host/OTG, 10/100 Ethernet MAC |
| I/O Ports | Up to 140 I/O ports with interrupt capability |
| Package | LQFP 144 20x20x1.4 mm |
| Operating Temperature | -40°C to 105°C |
| Supply Voltage | From 1.8 to 3.6 V |
Key Features
- High-Performance CPU: Arm® 32-bit Cortex®-M3 CPU with Adaptive real-time accelerator (ART Accelerator™) for 0-wait state execution from Flash memory.
- Extensive Memory: Up to 1 Mbyte of Flash memory, up to 128 + 4 Kbytes of SRAM, and 512 bytes of OTP memory.
- Advanced Peripherals: Three 12-bit ADCs, two 12-bit DACs, low-power RTC, and multiple timers including 16-bit and 32-bit timers.
- Communication Interfaces: Multiple I2C, USART, UART, SPI, CAN, SDIO, USB 2.0, and 10/100 Ethernet MAC interfaces.
- Low-Power Modes: Sleep, Stop, and Standby modes with VBAT supply for RTC and optional backup SRAM.
- Debug Capabilities: 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 with dedicated DMA, 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 applications such as audio and video processing, and camera interfaces.
- Automotive Systems: Applicable in automotive control units, infotainment systems, and safety systems.
- IoT Devices: Suitable for Internet of Things (IoT) applications requiring advanced connectivity and low power consumption.
Q & A
- What is the maximum CPU frequency of the STM32F205ZET7TR?
The maximum CPU frequency is up to 120 MHz.
- How much Flash memory does the STM32F205ZET7TR have?
It has up to 1 Mbyte of Flash memory.
- What types of communication interfaces are available on the STM32F205ZET7TR?
It includes multiple I2C, USART, UART, SPI, CAN, SDIO, USB 2.0, and 10/100 Ethernet MAC interfaces.
- Does the STM32F205ZET7TR support low-power modes?
Yes, it supports Sleep, Stop, and Standby modes with VBAT supply for RTC and optional backup SRAM.
- What is the purpose of the ART Accelerator™ in the STM32F205ZET7TR?
The ART Accelerator™ allows for 0-wait state execution from Flash memory, enhancing system performance.
- How many ADCs and DACs are available on the STM32F205ZET7TR?
It features three 12-bit ADCs and two 12-bit DACs.
- What is the operating temperature range of the STM32F205ZET7TR?
The operating temperature range is from -40°C to 105°C.
- What package options are available for the STM32F205ZET7TR?
It is available in an LQFP 144 20x20x1.4 mm package.
- Does the STM32F205ZET7TR support Ethernet communication?
Yes, it includes a 10/100 Ethernet MAC with dedicated DMA.
- What debug capabilities are available on the STM32F205ZET7TR?
It supports Serial wire debug (SWD), JTAG, and Cortex®-M3 Embedded Trace Macrocell™.
