Overview
The STM32F205ZGT6J is a high-performance microcontroller from STMicroelectronics, part of the STM32F20x family. It is based on the Arm® 32-bit Cortex®-M3 CPU, which operates at a frequency of up to 120 MHz. This microcontroller is designed to provide high-speed embedded memories and an extensive range of enhanced I/Os and peripherals. The device features an adaptive real-time memory accelerator (ART Accelerator™) that enables 0-wait state execution performance from Flash memory, enhancing overall system performance.
Key Specifications
| Specification | Details |
|---|---|
| Core | Arm® 32-bit Cortex®-M3 CPU (120 MHz max) |
| Memories | Up to 1 Mbyte of Flash memory, 512 bytes of OTP memory, up to 128 + 4 Kbytes of SRAM |
| Supply Voltage | From 1.8 to 3.6 V application supply + I/Os |
| Timers | Up to twelve 16-bit and two 32-bit timers |
| Communication Interfaces | Up to three I2C interfaces, up to four USARTs and two UARTs, up to three SPIs, two CAN interfaces (2.0B Active), USB 2.0 full-speed device/host/OTG controller, 10/100 Ethernet MAC |
| ADC/DAC | Three 12-bit ADCs with up to 24 channels, two 12-bit D/A converters |
| I/Os | Up to 140 I/O ports with interrupt capability, up to 136 fast I/Os up to 60 MHz, up to 138 5 V-tolerant I/Os |
| Low-Power Modes | Sleep, Stop and Standby modes, VBAT supply for RTC, 20 × 32 bit backup registers, and optional 4 Kbytes backup SRAM |
| Package | LQFP-144 (20x20 mm) |
Key Features
- High-Performance CPU: Arm® 32-bit Cortex®-M3 CPU with Adaptive real-time accelerator (ART Accelerator™) allowing 0-wait state execution performance from Flash memory.
- Memory and Storage: Up to 1 Mbyte of Flash memory, 512 bytes of OTP memory, and up to 128 + 4 Kbytes of SRAM.
- Communication Interfaces: Multiple interfaces including I2C, USART, UART, SPI, CAN, USB OTG, and Ethernet.
- Analog and Digital Converters: Three 12-bit ADCs with up to 24 channels and two 12-bit D/A converters.
- Low-Power Modes: Sleep, Stop, and Standby modes with VBAT supply for RTC and backup registers.
- Debug and Trace: 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.
- Consumer Electronics: Ideal for applications such as audio and video processing, and USB-based devices.
- Automotive Systems: Used in various automotive applications including infotainment systems and vehicle control units.
- IoT and Smart Home Devices: Suitable for IoT devices requiring multiple communication interfaces and low power consumption.
Q & A
- What is the maximum operating frequency of the STM32F205ZGT6J?
The maximum operating frequency is up to 120 MHz.
- How much Flash memory does the STM32F205ZGT6J have?
Up to 1 Mbyte of Flash memory.
- What types of communication interfaces are available on the STM32F205ZGT6J?
The device features multiple interfaces including I2C, USART, UART, SPI, CAN, USB OTG, and Ethernet.
- Does the STM32F205ZGT6J support low-power modes?
Yes, it supports Sleep, Stop, and Standby modes with VBAT supply for RTC and backup registers.
- What is the ART Accelerator™ and its benefit?
The ART Accelerator™ allows for 0-wait state execution performance from Flash memory, enhancing overall system performance.
- What is the package type of the STM32F205ZGT6J?
LQFP-144 (20x20 mm).
- How many I/O ports does the STM32F205ZGT6J have?
Up to 140 I/O ports with interrupt capability.
- Does the STM32F205ZGT6J support Ethernet?
Yes, it supports 10/100 Ethernet MAC with dedicated DMA.
- What are the supply voltage ranges for the STM32F205ZGT6J?
From 1.8 to 3.6 V application supply + I/Os.
- Are there any debug and trace capabilities on the STM32F205ZGT6J?
Yes, it supports Serial wire debug (SWD), JTAG, and Cortex®-M3 Embedded Trace Macrocell™.
