Overview
The STM32F429NIH6G, produced by STMicroelectronics, is a high-performance microcontroller based on the Arm® Cortex®-M4 32-bit RISC core. This device operates at a frequency of up to 180 MHz and features a floating-point unit (FPU) that supports all Arm® single-precision data-processing instructions and data types. It also includes a full set of DSP instructions and a memory protection unit (MPU) to enhance application security. The STM32F429NIH6G is part of the STM32F429xx series, known for its advanced graphics capabilities, extensive peripheral set, and low power consumption.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU |
| Frequency | Up to 180 MHz |
| Flash Memory | Up to 2 MB, organized into two banks allowing read-while-write |
| SRAM | Up to 256 KB + 4 KB backup SRAM, including 64 KB of CCM (core coupled memory) 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 |
| ADC | 3 × 12-bit, 2.4 MSPS ADC: 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 21 communication interfaces, including 4 USARTs/4 UARTs, 6 SPIs, 3 I²C interfaces, 2 CAN interfaces, and 100Mbps Ethernet MAC |
| Power Supply | 1.7 V to 3.6 V application supply and I/Os |
| Operating Temperature | Varies by package, typically -40°C to 85°C or -40°C to 105°C |
| Package | LQFP144, UFBGA176, and other packages available |
Key Features
- High-Performance Core: Arm® Cortex®-M4 CPU with FPU, running at up to 180 MHz, and featuring DSP instructions and an MPU for enhanced security.
- Advanced Graphics: LCD-TFT controller with fully programmable resolution, Chrom-ART Accelerator™ for enhanced graphic content creation, and support for image format conversion and blending.
- Low Power Modes: Sleep, Stop, and Standby modes with low power consumption, including VBAT supply for RTC and backup registers.
- Extensive Peripherals: General-purpose DMA, up to 17 timers, multiple communication interfaces (USARTs, UARTs, SPIs, I²C, CAN, Ethernet), and a flexible external memory controller.
- Audio and Camera Interfaces: Dedicated audio PLL, full-duplex I²S, serial audio interface (SAI), and an 8- to 14-bit parallel camera interface.
- Security Features: True random number generator, CRC calculation unit, and in some variants, a crypto/hash processor for hardware acceleration of cryptographic algorithms.
Applications
- Industrial Automation: Advanced motor control, industrial control systems, and automation applications benefit from the high-performance core and extensive peripheral set.
- Medical Devices: The device's low power consumption and advanced graphics capabilities make it suitable for medical devices requiring high-performance and user-friendly interfaces.
- Consumer Electronics: Smart home devices, wearables, and other consumer electronics can leverage the STM32F429NIH6G's advanced features and low power modes.
- Automotive Systems: The device's robust set of communication interfaces and security features make it a good fit for automotive applications, including infotainment systems and vehicle control units.
- IoT Devices: The combination of high performance, low power consumption, and extensive communication interfaces makes the STM32F429NIH6G suitable for a wide range of IoT applications.
Q & A
- What is the core architecture of the STM32F429NIH6G?
The STM32F429NIH6G is based on the Arm® Cortex®-M4 32-bit RISC core with a floating-point unit (FPU).
- What is the maximum operating frequency of the STM32F429NIH6G?
The maximum operating frequency is up to 180 MHz.
- How much Flash and SRAM memory does the STM32F429NIH6G have?
The device has up to 2 MB of Flash memory and up to 256 KB + 4 KB of SRAM.
- What types of communication interfaces are available on the STM32F429NIH6G?
The device includes up to 21 communication interfaces, such as USARTs, UARTs, SPIs, I²C, CAN, and Ethernet.
- Does the STM32F429NIH6G support advanced graphics capabilities?
Yes, it features an LCD-TFT controller and the Chrom-ART Accelerator™ for enhanced graphic content creation.
- What are the power supply and operating temperature ranges for the STM32F429NIH6G?
The device operates with a supply voltage of 1.7 V to 3.6 V and has an operating temperature range that varies by package, typically -40°C to 85°C or -40°C to 105°C.
- What are some of the low power modes available on the STM32F429NIH6G?
The device supports Sleep, Stop, and Standby modes with low power consumption, including VBAT supply for RTC and backup registers.
- Does the STM32F429NIH6G have any security features?
Yes, it includes a true random number generator, CRC calculation unit, and in some variants, a crypto/hash processor for hardware acceleration of cryptographic algorithms.
- What types of audio interfaces are available on the STM32F429NIH6G?
The device features dedicated audio PLL, full-duplex I²S, and a serial audio interface (SAI).
- Can the STM32F429NIH6G be used in industrial automation applications?
Yes, the device is suitable for industrial automation due to its high-performance core and extensive peripheral set.
