Overview
The STM32F437ZGT6 is a high-performance microcontroller from STMicroelectronics, part of the STM32F437xx family. It features an Arm® 32-bit Cortex®-M4 CPU with a floating-point unit (FPU) and an Adaptive Real-Time (ART) Accelerator, enabling 0-wait state execution from Flash memory. This microcontroller is designed for advanced applications requiring high processing power, low power consumption, and a rich set of peripherals.
Key Specifications
| Specification | Details |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU |
| Maximum Clock Frequency | 180 MHz |
| Program Memory Size | Up to 2 MB Flash memory |
| Data Bus Width | 32 bit |
| SRAM | Up to 256+4 KB SRAM including 64-KB of CCM (core coupled memory) data RAM |
| ADC Resolution | 3 x 12 bit, up to 24 channels and 7.2 MSPS in triple interleaved mode |
| DAC | 2 x 12 bit |
| Timers | Up to 17 timers: up to twelve 16-bit and two 32-bit timers |
| Communication Interfaces | Up to 21 interfaces including I2C, USARTs, SPIs, CAN, SDIO, and Ethernet MAC |
| USB | USB 2.0 full-speed device/host/OTG controller with on-chip PHY |
| Power Supply | 1.7 V to 3.6 V application supply and I/Os |
| Package | LQFP100 (14 × 14 mm) |
Key Features
- High-Performance CPU: Arm® 32-bit Cortex®-M4 CPU with FPU and ART Accelerator for 0-wait state execution from Flash memory.
- Memory and Storage: Up to 2 MB Flash memory, up to 256+4 KB SRAM, and flexible external memory controller.
- Analog and Digital Conversion: 3 x 12-bit ADCs and 2 x 12-bit DACs.
- Communication and Connectivity: Multiple interfaces including I2C, USARTs, SPIs, CAN, SDIO, Ethernet MAC, and USB OTG.
- Graphics and Display: Chrom-ART Accelerator™ for enhanced graphic content creation and LCD-TFT controller (available on some models).
- Cryptographic Acceleration: Hardware acceleration for AES, Triple DES, HASH, and HMAC.
- Low Power Modes: Sleep, Stop, and Standby modes for power efficiency.
- Debug and Trace: SWD & JTAG interfaces and Cortex-M4 Trace Macrocell™.
Applications
- Industrial Automation: Control systems, motor control, and industrial communication.
- Medical Devices: Diagnostic equipment, patient monitoring systems, and medical imaging.
- Consumer Electronics: Smart home devices, audio and video equipment, and gaming consoles.
- Automotive Systems: Infotainment systems, driver assistance systems, and vehicle control units.
- Internet of Things (IoT): Smart sensors, IoT gateways, and connected devices.
Q & A
- What is the core architecture of the STM32F437ZGT6?
The STM32F437ZGT6 features an Arm® 32-bit Cortex®-M4 CPU with a floating-point unit (FPU) and an Adaptive Real-Time (ART) Accelerator.
- What is the maximum clock frequency of the STM32F437ZGT6?
The maximum clock frequency is 180 MHz.
- How much Flash memory does the STM32F437ZGT6 have?
The STM32F437ZGT6 has up to 2 MB of Flash memory.
- What types of communication interfaces are available on the STM32F437ZGT6?
The microcontroller includes multiple interfaces such as I2C, USARTs, SPIs, CAN, SDIO, Ethernet MAC, and USB OTG.
- Does the STM32F437ZGT6 support cryptographic acceleration?
Yes, it supports hardware acceleration for AES, Triple DES, HASH, and HMAC.
- What are the power supply requirements for the STM32F437ZGT6?
The application supply and I/Os range from 1.7 V to 3.6 V.
- What are the low power modes available on the STM32F437ZGT6?
The microcontroller supports Sleep, Stop, and Standby modes for power efficiency.
- Does the STM32F437ZGT6 have a built-in LCD-TFT controller?
No, the LCD-TFT controller is available only on some models of the STM32F439xx series, not on the STM32F437ZGT6.
- What is the purpose of the Chrom-ART Accelerator™ in the STM32F437ZGT6?
The Chrom-ART Accelerator™ is used for enhanced graphic content creation.
- How many timers are available on the STM32F437ZGT6?
Up to 17 timers are available, including up to twelve 16-bit and two 32-bit timers.
