Overview
The STM32F469BET6 is a high-performance microcontroller from STMicroelectronics, part of the STM32F469xx family. It is based on the Arm® Cortex®-M4 32-bit RISC core, operating at a frequency of up to 180 MHz. The core includes a floating-point unit (FPU) and a full set of DSP instructions, along with a memory protection unit (MPU) for enhanced application security. This microcontroller is designed for applications requiring high computational power, advanced graphics capabilities, and extensive peripheral support.
Key Specifications
| Specification | Details |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU, adaptive real-time accelerator (ART Accelerator™), up to 180 MHz |
| Memories | Up to 2 MB of flash memory, up to 384+4 KB of SRAM, 512 bytes of OTP memory |
| Graphics | Chrom-ART Accelerator™ (DMA2D), LCD parallel interface, LCD TFT controller supporting up to XGA resolution, MIPI® DSI host controller supporting up to 720p 30 Hz resolution |
| 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 and two 32-bit timers, two watchdogs, and SysTick timer |
| Communication Interfaces | Up to four USARTs and four UARTs, up to six SPIs, two CAN (2.0B Active), USB 2.0 full-speed/device/host/OTG, 10/100 Ethernet MAC |
| Power Supply | 1.7 V to 3.6 V application supply and I/Os, VBAT supply for RTC |
| Package | LQFP 208 (28x28x1.4 mm) |
Key Features
- Includes ST state-of-the-art patented technology
- Core: Arm® 32-bit Cortex®-M4 CPU with FPU, adaptive real-time accelerator (ART Accelerator™), frequency up to 180 MHz, MPU, and DSP instructions
- High-speed embedded memories: up to 2 MB of flash memory, up to 384+4 KB of SRAM
- Flexible external memory controller with up to 32-bit data bus: SRAM, PSRAM, SDRAM/LPSDR, SDRAM, flash NOR/NAND memories
- Graphics: Chrom-ART Accelerator™ (DMA2D), LCD parallel interface, LCD TFT controller, MIPI® DSI host controller
- Advanced communication interfaces: USB 2.0, Ethernet MAC, CAN, SPI, I2C, UART, USART
- Low power modes: Sleep, Stop, and Standby modes
- True random number generator, CRC calculation unit, RTC with subsecond accuracy, hardware calendar
- Up to 161 I/O ports with interrupt capability, up to 157 fast I/Os up to 90 MHz, up to 159 5 V-tolerant I/Os
Applications
- Industrial automation and control systems
- Medical devices requiring high computational power and advanced graphics
- Automotive systems, including infotainment and driver assistance
- Consumer electronics with advanced user interfaces
- Internet of Things (IoT) devices requiring robust communication and processing capabilities
Q & A
- What is the core architecture of the STM32F469BET6?
The STM32F469BET6 is based on the Arm® 32-bit Cortex®-M4 CPU with a floating-point unit (FPU) and DSP instructions.
- What is the maximum frequency of the STM32F469BET6?
The maximum frequency is up to 180 MHz.
- How much flash and SRAM memory does the STM32F469BET6 have?
It has up to 2 MB of flash memory and up to 384+4 KB of SRAM.
- What graphics capabilities does the STM32F469BET6 offer?
It features a Chrom-ART Accelerator™ (DMA2D), LCD parallel interface, LCD TFT controller supporting up to XGA resolution, and a MIPI® DSI host controller supporting up to 720p 30 Hz resolution.
- What communication interfaces are available on the STM32F469BET6?
It includes USB 2.0, Ethernet MAC, CAN, SPI, I2C, UART, and USART interfaces.
- Does the STM32F469BET6 support low power modes?
Yes, it supports Sleep, Stop, and Standby modes.
- What is the package type of the STM32F469BET6?
The package type is LQFP 208 (28x28x1.4 mm).
- What is the operating voltage range of the STM32F469BET6?
The operating voltage range is 1.7 V to 3.6 V.
- Does the STM32F469BET6 have a true random number generator?
Yes, it includes a true random number generator.
- What is the purpose of the Chrom-ART Accelerator™ in the STM32F469BET6?
The Chrom-ART Accelerator™ is a graphical hardware accelerator that enables enhanced graphical user interfaces with minimum CPU load.
