Overview
The STM32F205ZGT6W is a 32-bit microcontroller from STMicroelectronics, part of the STM32F2 series. It is based on the Arm® Cortex®-M3 CPU, which operates at a maximum frequency of 120 MHz. This microcontroller is designed for high-performance applications, leveraging the Adaptive real-time accelerator (ART Accelerator™) for 0-wait state execution from Flash memory. It offers a robust set of features including extensive memory options, advanced clock and supply management, and multiple communication interfaces.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Arm® 32-bit Cortex®-M3 CPU (120 MHz max) |
| Flash Memory | Up to 1 Mbyte |
| OTP Memory | 512 bytes |
| SRAM | Up to 128 + 4 Kbytes |
| Supply Voltage | From 1.8 to 3.6 V |
| Crystal Oscillator | 4 to 26 MHz |
| Internal Oscillators | Internal 16 MHz factory-trimmed RC, 32 kHz oscillator for RTC with calibration |
| Low-Power Modes | Sleep, Stop, and Standby modes |
| ADCs | 3 × 12-bit, 0.5 µs ADCs with up to 24 channels |
| D/A Converters | 2 × 12-bit D/A converters |
| Timers | Up to twelve 16-bit and two 32-bit timers |
| Communication Interfaces | Up to three SPIs, four USARTs, two UARTs, two CAN interfaces (2.0B Active), USB 2.0 full-speed/device/host/OTG controller, 10/100 Ethernet MAC |
| I/Os | Up to 140 I/O ports with interrupt capability |
| Package | 144-Pin LQFP |
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 Options: Up to 1 Mbyte of Flash memory, 512 bytes of OTP memory, and up to 128 + 4 Kbytes of SRAM.
- Advanced Clock and Supply Management: Supports a wide range of supply voltages (1.8 to 3.6 V), and includes multiple oscillators and low-power modes.
- Rich Set of Peripherals: Includes 3 × 12-bit ADCs, 2 × 12-bit D/A converters, up to 17 timers, and multiple communication interfaces such as SPI, USART, UART, CAN, USB, and Ethernet.
- Low-Power Modes: Sleep, Stop, and Standby modes to optimize power consumption.
- Debug and Trace Capabilities: Serial wire debug (SWD), JTAG, and Cortex®-M3 Embedded 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 precision and reliability.
- Automotive Systems: Applicable in various automotive applications such as infotainment systems, driver assistance systems, and vehicle control units.
- Consumer Electronics: Ideal for smart home devices, wearables, and other consumer electronics requiring advanced processing and communication capabilities.
- IoT Devices: Suitable for Internet of Things (IoT) applications that require robust processing, low power consumption, and multiple communication interfaces.
Q & A
- What is the maximum operating frequency of the STM32F205ZGT6W?
The maximum operating frequency is 120 MHz.
- How much Flash memory does the STM32F205ZGT6W have?
Up to 1 Mbyte of Flash memory.
- What are the low-power modes available on the STM32F205ZGT6W?
Sleep, Stop, and Standby modes.
- Does the STM32F205ZGT6W support Ethernet communication?
Yes, it supports 10/100 Ethernet MAC with dedicated DMA.
- How many ADC channels does the STM32F205ZGT6W have?
Up to 24 channels with 3 × 12-bit ADCs.
- What is the package type of the STM32F205ZGT6W?
144-Pin LQFP.
- Does the STM32F205ZGT6W support USB communication?
Yes, it supports USB 2.0 full-speed/device/host/OTG controller.
- How many timers are available on the STM32F205ZGT6W?
Up to twelve 16-bit and two 32-bit timers.
- What are the supply voltage ranges for the STM32F205ZGT6W?
From 1.8 to 3.6 V.
- Does the STM32F205ZGT6W have any debug and trace capabilities?
Yes, it includes Serial wire debug (SWD), JTAG, and Cortex®-M3 Embedded Trace Macrocell™.
- What kind of memory controller does the STM32F205ZGT6W have?
A flexible static memory controller that supports Compact Flash, SRAM, PSRAM, NOR, and NAND memories.
