Overview
The STM32F469IIT6 is a high-performance microcontroller from STMicroelectronics, part of the STM32F469xx series. 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. The device features advanced peripherals and interfaces, making it suitable for a wide range of applications requiring high computational power and low power consumption.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU, ART Accelerator™, up to 180 MHz |
| Memories | Up to 2 MB of Flash memory, up to 384 KB of SRAM, 64 KB of CCM (core coupled memory) data RAM, 4 KB of backup SRAM |
| ADCs | 3 x 12-bit, 2.4 MSPS, up to 24 channels and 7.2 MSPS in triple interleaved mode |
| DACs | 2 x 12-bit |
| Timers | Up to 12 x 16-bit, 2 x 32-bit, 2 watchdogs, SysTick timer |
| Communication Interfaces | Up to 3 I²C, 4 USARTs, 4 UARTs, 6 SPIs, 2 CAN (2.0B Active), USB 2.0 full-speed/device/host/OTG, 10/100 Ethernet MAC |
| Graphics and Display | Chrom-ART Accelerator™, LCD TFT controller supporting up to XGA resolution, MIPI® DSI host controller supporting up to 720p 30 Hz resolution |
| Power and Clock Management | 1.7 V to 3.6 V application supply and I/Os, POR, PDR, PVD, and BOR, 4-to-26 MHz crystal oscillator, internal 16 MHz factory-trimmed RC |
| Package | LQFP 176 (24x24 mm) |
| Operating Temperature | -40°C to 85°C |
Key Features
- Arm® 32-bit Cortex®-M4 CPU with FPU and DSP instructions, ART Accelerator™ for 0-wait state execution from flash memory
- High-speed embedded memories: up to 2 MB Flash, up to 384 KB SRAM, 64 KB CCM data RAM, and 4 KB backup SRAM
- Advanced peripherals: 3 x 12-bit ADCs, 2 x 12-bit DACs, multiple timers, and a true random number generator (RNG)
- Graphics and display capabilities: Chrom-ART Accelerator™, LCD TFT controller, and MIPI® DSI host controller
- Extensive communication interfaces: I²C, USART, UART, SPI, CAN, USB, and Ethernet
- Low power modes: Sleep, Stop, and Standby modes, VBAT supply for RTC
- Debug and trace capabilities: SWD and JTAG interfaces, Cortex®-M4 Trace Macrocell™
Applications
- Industrial automation and control systems
- Medical devices requiring high computational power and low power consumption
- Consumer electronics with advanced graphical user interfaces
- Automotive systems, including motor control and advanced driver-assistance systems (ADAS)
- Internet of Things (IoT) devices requiring robust communication and processing capabilities
Q & A
- What is the core architecture of the STM32F469IIT6?
The STM32F469IIT6 is based on the Arm® 32-bit Cortex®-M4 CPU with a floating-point unit (FPU) and DSP instructions.
- What is the maximum clock frequency of the STM32F469IIT6?
The maximum clock frequency is up to 180 MHz.
- How much Flash and SRAM memory does the STM32F469IIT6 have?
It has up to 2 MB of Flash memory and up to 384 KB of SRAM.
- What are the key graphical and display features of the STM32F469IIT6?
The device features a Chrom-ART Accelerator™, an 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 STM32F469IIT6?
The device includes I²C, USART, UART, SPI, CAN, USB, and Ethernet interfaces.
- What are the power management features of the STM32F469IIT6?
The device has low power modes including Sleep, Stop, and Standby modes, and a VBAT supply for RTC.
- What debug and trace capabilities does the STM32F469IIT6 offer?
The device supports SWD and JTAG interfaces, and includes a Cortex®-M4 Trace Macrocell™.
- What is the operating temperature range of the STM32F469IIT6?
The operating temperature range is -40°C to 85°C.
- What package options are available for the STM32F469IIT6?
The device is available in LQFP 176 (24x24 mm) package.
- What are some typical applications for the STM32F469IIT6?
Typical applications include industrial automation, medical devices, consumer electronics, automotive systems, and IoT devices.
