Overview
The STM32F437IGH6 is a high-performance microcontroller from STMicroelectronics, part of the STM32F437xx and STM32F439xx series. It is based on the Arm® Cortex®-M4 32-bit RISC core, operating at a frequency of up to 180 MHz. The Cortex-M4 core includes a Floating Point Unit (FPU) single precision, a full set of DSP instructions, and a Memory Protection Unit (MPU) for enhanced application security.
The device features high-speed embedded memories, including up to 2 MB of Flash memory organized into two banks allowing read-while-write, up to 256 KB of SRAM, and 4 KB of backup SRAM. It also includes an extensive range of enhanced I/Os and peripherals connected to multiple buses.
The STM32F437IGH6 is designed for applications requiring high computational performance, advanced peripherals, and robust security features.
Key Specifications
| Specification | Details |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator™), frequency up to 180 MHz, MPU |
| Memories | 512 bytes of OTP memory, up to 2 MB of Flash memory, up to 256+4 KB of SRAM including 64-KB of CCM data RAM |
| External Memory Controller | Flexible external memory controller with up to 32-bit data bus: SRAM, PSRAM, SDRAM/LPSDR SDRAM, Compact Flash/NOR/NAND memories |
| Operating Voltage | 1.7 V to 3.6 V application supply and I/Os |
| Operating Temperature | -40°C to 85°C (TA) |
| ADCs | Three 12-bit ADCs, up to 24 channels and 7.2 MSPS in triple interleaved mode |
| DACs | Two 12-bit D/A converters |
| Timers | Up to twelve 16-bit timers, two 32-bit timers |
| Communication Interfaces | Up to 3 × I2C interfaces, up to 4 USARTs/4 UARTs, up to 6 SPIs, 2 × CAN (2.0B Active), USB 2.0 full-speed/device/host/OTG controller, 10/100 Ethernet MAC |
| Package | UFBGA 176+25 10x10x0.6 P 0.65 mm, LQFP 176 24x24x1.4 mm |
Key Features
- High-performance Arm® Cortex®-M4 CPU with FPU and DSP instructions
- Advanced security features including MPU and cryptographic acceleration for AES, Triple DES, HASH, and HMAC
- High-speed embedded memories with flexible external memory controller
- Extensive range of peripherals including three 12-bit ADCs, two 12-bit DACs, and multiple timers
- Advanced communication interfaces such as USB 2.0, Ethernet, and CAN
- Chrom-ART Accelerator™ for enhanced graphic content creation
- Low-power modes including Sleep, Stop, and Standby
- True random number generator and CRC calculation unit
Applications
- Industrial automation and control systems
- Medical devices requiring high computational performance and advanced peripherals
- Automotive systems, including advanced driver-assistance systems (ADAS)
- Consumer electronics such as smart home devices and wearables
- IoT devices requiring robust security and high-performance processing
Q & A
- What is the core architecture of the STM32F437IGH6?
The STM32F437IGH6 is based on the Arm® Cortex®-M4 32-bit RISC core.
- What is the maximum operating frequency of the STM32F437IGH6?
The maximum operating frequency is up to 180 MHz.
- How much Flash memory does the STM32F437IGH6 have?
The device has up to 2 MB of Flash memory organized into two banks allowing read-while-write.
- What types of ADCs and DACs are available on the STM32F437IGH6?
The device features three 12-bit ADCs and two 12-bit DACs.
- Does the STM32F437IGH6 support cryptographic acceleration?
Yes, it supports hardware acceleration for AES, Triple DES, HASH, and HMAC.
- What are the operating voltage and temperature ranges for the STM32F437IGH6?
The operating voltage is 1.7 V to 3.6 V, and the operating temperature range is -40°C to 85°C (TA).
- What communication interfaces are available on the STM32F437IGH6?
The device includes USB 2.0, Ethernet, CAN, I2C, SPI, and UART interfaces.
- Does the STM32F437IGH6 have any power-saving modes?
Yes, it includes Sleep, Stop, and Standby modes.
- What is the purpose of the Chrom-ART Accelerator™ in the STM32F437IGH6?
The Chrom-ART Accelerator™ is used for enhanced graphic content creation.
- Is the STM32F437IGH6 suitable for industrial automation applications?
Yes, it is suitable for industrial automation and control systems due to its high-performance and advanced peripherals.
