Overview
The STM32F407ZGT7 is a microcontroller from the STM32F407xx family, manufactured by STMicroelectronics. It is based on the high-performance Arm® Cortex®-M4 32-bit RISC core, operating at a frequency of up to 168 MHz. The Cortex®-M4 core includes a floating-point unit (FPU) and supports all Arm single-precision data-processing instructions and data types. It also features a full set of DSP instructions and a memory protection unit (MPU) to enhance application security.
This microcontroller incorporates high-speed embedded memories, including up to 1 Mbyte of flash memory, up to 192 Kbytes of SRAM, and 4 Kbytes of backup SRAM. It also includes a flexible static memory controller and various peripherals connected to multiple buses.
Key Specifications
| Specification | Details |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU, up to 168 MHz |
| Memories | Up to 1 Mbyte of flash memory, up to 192+4 Kbytes of SRAM, 512 bytes of OTP memory |
| ADC | 3×12-bit, 2.4 MSPS A/D converters: up to 24 channels and 7.2 MSPS in triple interleaved mode |
| DAC | 2×12-bit D/A converters |
| Timers | Up to 17 timers: up to twelve 16-bit and two 32-bit timers |
| Communication Interfaces | Up to 15 communication interfaces including USB 2.0, Ethernet, SPI, I2C, USART, CAN |
| I/O Ports | Up to 140 I/O ports with interrupt capability, up to 136 fast I/Os up to 84 MHz |
| Power Supply | 1.8 V to 3.6 V application supply and I/Os |
| Low-Power Modes | Sleep, Stop, and Standby modes |
| Debugging | Serial wire debug (SWD) & JTAG interfaces, Cortex-M4 Embedded Trace Macrocell™ |
Key Features
- Includes ST state-of-the-art patented technology
- Adaptive real-time accelerator (ART Accelerator) allowing 0-wait state execution from flash memory
- Memory protection unit (MPU) for enhanced application security
- Flexible static memory controller supporting Compact Flash, SRAM, PSRAM, NOR and NAND memories
- LCD parallel interface, 8080/6800 modes
- General-purpose DMA: 16-stream DMA controller with FIFOs and burst support
- Advanced connectivity: USB 2.0 full-speed device/host/OTG controller, 10/100 Ethernet MAC
- True random number generator, CRC calculation unit, and 96-bit unique ID
- RTC with subsecond accuracy and hardware calendar
Applications
- Industrial automation and control systems
- Medical devices requiring high performance and low power consumption
- Aerospace and defense applications
- Automotive systems, including advanced driver-assistance systems (ADAS)
- Consumer electronics, such as smart home devices and wearables
- Communication infrastructure, including routers and switches
Q & A
- What is the core architecture of the STM32F407ZGT7?
The STM32F407ZGT7 is based on the Arm® Cortex®-M4 32-bit RISC core.
- What is the maximum operating frequency of the STM32F407ZGT7?
The maximum operating frequency is up to 168 MHz.
- How much flash memory does the STM32F407ZGT7 have?
Up to 1 Mbyte of flash memory.
- What types of communication interfaces are available on the STM32F407ZGT7?
It includes USB 2.0, Ethernet, SPI, I2C, USART, and CAN interfaces.
- Does the STM32F407ZGT7 support low-power modes?
Yes, it supports Sleep, Stop, and Standby modes.
- What is the voltage range for the application supply and I/Os?
1.8 V to 3.6 V.
- How many I/O ports does the STM32F407ZGT7 have?
Up to 140 I/O ports with interrupt capability.
- Does the STM32F407ZGT7 have a built-in Ethernet controller?
Yes, it includes a 10/100 Ethernet MAC with dedicated DMA.
- What debugging interfaces are available on the STM32F407ZGT7?
Serial wire debug (SWD) & JTAG interfaces, and Cortex-M4 Embedded Trace Macrocell™.
- Does the STM32F407ZGT7 support real-time clock (RTC) functionality?
Yes, it includes an RTC with subsecond accuracy and hardware calendar.
