D12321VTE25V

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Introduction

The D12321VTE25V is an embedded Microcontroller designed by STMicroelectronics. It is specifically designed for high performance applications with a 32-bit Cortex-M7 CPU with ARM TrustZone technology.

Application Field

The D12321VTE25V is suitable for a wide range of embedded applications. It is well-suited to automotive, industrial, and healthcare applications due to its high performance and reliable operation. It is also ideal for applications requiring secure real-time decision making.

In automotive applications, the MCU is used to control and monitor engine operations and vehicle systems. It is also used in engine controllers, powertrain controllers and many more. In industrial applications, the MCU is used for automation and robotics, data acquisition, and process control. The MCU is also ideal for medical devices such as medical monitors, drug delivery devices, and medical imaging systems. It can also be used in numerous consumer electronics such as MP3 players, digital cameras, and GPS systems.

Working Principle

The D12321VTE25V embedded MCU features a 32-bit Cortex-M7 CPU with ARM TrustZone technology. This technology allows the MCU to securely separate privileged and non-privileged execution contexts. The MCU has 256KB of Flash memory and 128KB of SRAM, making it suitable for high-performance applications. The MCU also features a rich set of peripherals, including USB, Ethernet, CAN, FlexRay, and UART.

The Cortex-M7 core features advanced features such as context switching, branch prediction, and a vector floating-point unit. This allows for high performance and real-time execution of code. The MCU is also capable of running at speeds of up to 150MHz. The Cortex-M7 core also includes an optional TrustZone memory protection unit, allowing the MCU to securely separate privileged and non-privileged execution contexts.

The MCU also features a wide range of analog, digital, and communication peripherals. It features a 12-bit analog-to-digital converter (ADC) with up to 18 channels and up to four 12-bit digital-to-analog converters (DACs). It also features a variety of communication peripherals such as Ethernet, CAN, and FlexRay.

The D12321VTE25V also includes an advanced debugging and trace capabilities. This includes EUART trace (avec), ETM trace, and SWV (SWO). These provide enhanced debugging capabilities and an easier development cycle.

In summary, the D12321VTE25V embedded MCU is a powerful and reliable device for high-performance embedded applications. It has a 32-bit Cortex-M7 CPU with ARM TrustZone technology, 256KB of Flash memory and 128KB of SRAM, a wide range of analog and digital peripheral, and reliable debugging and trace capabilities.

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