Overview
The STM32F469BGT6 is a high-performance microcontroller from STMicroelectronics, part of the STM32F4 series. It is based on the Arm® Cortex®-M4 core, which includes a floating-point unit (FPU) and a digital signal processing (DSP) instruction set. This microcontroller is designed for advanced applications requiring high computational power, rich peripherals, and low power consumption.
The device features a robust set of peripherals and interfaces, making it suitable for a wide range of applications, including industrial control, medical devices, and consumer electronics. The STM32F469BGT6 is available in a 208-pin LQFP package, providing a balance between performance and package size.
Key Specifications
| Specification | Details |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU and DSP instructions |
| Program Memory Size | Up to 2 MB of flash memory (organized into two banks) |
| Data Bus Width | 32-bit |
| ADC Resolution | 3 x 12-bit, up to 24 channels and 7.2 MSPS in triple interleaved mode |
| SRAM | Up to 384+4 KB of SRAM including 64 KB of CCM (core coupled memory) data RAM |
| Clock Speed | Up to 180 MHz |
| Package | 208-pin LQFP (28x28 mm) |
| Supply Voltage | 1.7 V to 3.6 V application supply and I/Os |
| Communication Interfaces | USB 2.0 full-speed/device/host/OTG, Ethernet MAC, I2C, USART, UART, SPI, CAN, SDIO |
| Graphics and Display | Chrom-ART Accelerator™, LCD-TFT controller, MIPI® DSI host controller |
Key Features
- High-Performance Core: Arm® 32-bit Cortex®-M4 CPU with FPU and DSP instructions, achieving up to 225 DMIPS/1.25 DMIPS/MHz (Dhrystone 2.1).
- Advanced Memory: Up to 2 MB of flash memory and up to 384+4 KB of SRAM, including 64 KB of CCM (core coupled memory) data RAM.
- Graphics Acceleration: Chrom-ART Accelerator™ for enhanced graphical user interface with minimum CPU load, LCD-TFT controller, and MIPI® DSI host controller.
- Rich Peripherals: Multiple timers, watchdogs, SysTick timer, general-purpose DMA, and flexible external memory controller.
- Low Power Modes: Sleep, Stop, and Standby modes for power efficiency, along with a VBAT supply for RTC and backup registers.
- Advanced Connectivity: USB 2.0 full-speed/device/host/OTG, Ethernet MAC with dedicated DMA, and multiple communication interfaces (I2C, USART, UART, SPI, CAN, SDIO).
Applications
- Industrial Control: Suitable for industrial automation, motor control, and power management systems due to its high computational power and rich peripherals.
- Medical Devices: Can be used in medical equipment requiring precise control and high-performance processing, such as diagnostic devices and patient monitoring systems.
- Consumer Electronics: Ideal for advanced consumer electronics like smart home devices, gaming consoles, and high-end audio equipment.
- Automotive Systems: Applicable in automotive systems for infotainment, navigation, and vehicle control systems.
- IoT Devices: Suitable for Internet of Things (IoT) applications that require robust processing and multiple communication interfaces.
Q & A
- What is the core architecture of the STM32F469BGT6?
The STM32F469BGT6 is based on the Arm® 32-bit Cortex®-M4 CPU with FPU and DSP instructions.
- How much flash memory does the STM32F469BGT6 have?
The device has up to 2 MB of flash memory organized into two banks).
- What is the maximum clock speed of the STM32F469BGT6?
The maximum clock speed is up to 180 MHz).
- What types of communication interfaces does the STM32F469BGT6 support?
The device supports USB 2.0 full-speed/device/host/OTG, Ethernet MAC, I2C, USART, UART, SPI, CAN, and SDIO).
- Does the STM32F469BGT6 have any graphics acceleration capabilities?
Yes, it features the Chrom-ART Accelerator™ for enhanced graphical user interface with minimum CPU load, along with an LCD-TFT controller and MIPI® DSI host controller).
- What are the power supply requirements for the STM32F469BGT6?
The device operates with an application supply and I/Os ranging from 1.7 V to 3.6 V).
- What are the low power modes available on the STM32F469BGT6?
The device supports Sleep, Stop, and Standby modes for power efficiency).
- Does the STM32F469BGT6 have any backup power features?
Yes, it includes a VBAT supply for RTC and backup registers, along with optional 4 KB backup SRAM).
- What types of timers are available on the STM32F469BGT6?
The device includes up to 17 timers: up to twelve 16-bit and two 32-bit timers, along with watchdogs and a SysTick timer).
- Is the STM32F469BGT6 suitable for industrial control applications?
Yes, it is highly suitable due to its high computational power and rich set of peripherals).
