Overview
The STM32F429ZIT6G is a high-performance microcontroller from STMicroelectronics, part of the STM32F429xx series. It is based on the Arm® Cortex®-M4 32-bit RISC core, operating at a frequency of up to 180 MHz. This core includes a floating-point unit (FPU) and supports all Arm® single-precision data-processing instructions and data types, along with a full set of DSP instructions and a memory protection unit (MPU) for enhanced application security.
The device is designed for applications requiring high computational performance, advanced graphics capabilities, and extensive peripheral support. It integrates high-speed embedded memories, a flexible external memory controller, and a wide range of communication interfaces.
Key Specifications
| Specification | Details |
|---|---|
| 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 of backup SRAM, including 64 KB of CCM (core coupled memory) data RAM |
| External Memory Controller | Supports SRAM, PSRAM, SDRAM/LPSDR SDRAM, Compact Flash/NOR/NAND memories with up to 32-bit data bus |
| Graphics Capabilities | LCD-TFT controller with fully programmable resolution (up to 4096 pixels width, up to 2048 lines height, and pixel clock up to 83 MHz); Chrom-ART Accelerator™ for enhanced graphic content creation |
| ADCs | 3 × 12-bit, 2.4 MSPS ADCs, up to 24 channels and 7.2 MSPS in triple interleaved mode |
| DACs | 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 4 USARTs/4 UARTs, up to 6 SPIs, up to 3 I²C interfaces, 2 CAN interfaces, USB 2.0 full-speed/device/host/OTG controller, Ethernet 100Mbps (IEEE 1588) |
| Power Management | 1.7 V to 3.6 V application supply and I/Os; Sleep, Stop, and Standby modes; VBAT supply for RTC |
| Operating Temperature | Typically -40°C to 85°C |
Key Features
- High-Performance Core: Arm® Cortex®-M4 CPU with FPU, operating at up to 180 MHz, and supporting DSP instructions and a memory protection unit (MPU).
- Advanced Graphics Capabilities: LCD-TFT controller with fully programmable resolution and Chrom-ART Accelerator™ for enhanced graphic content creation.
- Extensive Memory Options: Up to 2 MB of Flash memory, up to 256 KB of SRAM, and a flexible external memory controller supporting various memory types.
- Low Power Modes: Sleep, Stop, and Standby modes with low power consumption, including VBAT supply for RTC.
- Advanced Communication Interfaces: Multiple USARTs, SPIs, I²C interfaces, CAN interfaces, USB OTG, and Ethernet 100Mbps (IEEE 1588).
- Analog Capabilities: 3 × 12-bit ADCs and 2 × 12-bit DACs, along with general-purpose DMA and timers.
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 modes and advanced analog capabilities make it suitable for medical devices requiring precise measurements and low energy consumption.
- Consumer Electronics: The STM32F429ZIT6G is ideal for consumer electronics that require high computational performance, advanced graphics, and multiple communication interfaces, such as smartphones, tablets, and smart home devices.
- Automotive Systems: The device's robust set of peripherals and communication interfaces, along with its ability to operate in a wide temperature range, make it suitable for automotive applications).
Q & A
- What is the core architecture of the STM32F429ZIT6G?
The STM32F429ZIT6G 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 STM32F429ZIT6G?
The maximum operating frequency is up to 180 MHz).
- How much Flash and SRAM memory does the STM32F429ZIT6G have?
The device has up to 2 MB of Flash memory and up to 256 KB of SRAM, including 64 KB of CCM (core coupled memory) data RAM).
- What are the advanced graphics capabilities of the STM32F429ZIT6G?
The device features an LCD-TFT controller with fully programmable resolution and a Chrom-ART Accelerator™ for enhanced graphic content creation).
- What are the power management features of the STM32F429ZIT6G?
The device includes Sleep, Stop, and Standby modes with low power consumption, along with VBAT supply for RTC).
- What communication interfaces are available on the STM32F429ZIT6G?
The device supports multiple USARTs, SPIs, I²C interfaces, CAN interfaces, USB OTG, and Ethernet 100Mbps (IEEE 1588)).
- What are the analog capabilities of the STM32F429ZIT6G?
The device includes 3 × 12-bit ADCs and 2 × 12-bit DACs, along with general-purpose DMA and timers).
- What is the operating temperature range of the STM32F429ZIT6G?
The operating temperature range is typically -40°C to 85°C).
- What are some typical applications for the STM32F429ZIT6G?
The device is suitable for industrial automation, medical devices, consumer electronics, and automotive systems due to its high-performance core and extensive peripheral set).
- How does the STM32F429ZIT6G support external memory?
The device has a flexible external memory controller supporting SRAM, PSRAM, SDRAM/LPSDR SDRAM, Compact Flash/NOR/NAND memories with up to 32-bit data bus).
- What debug and trace capabilities are available on the STM32F429ZIT6G?
The device supports SWD & JTAG interfaces and the Cortex-M4 Trace Macrocell™).
