MC9S12DJ128MPVE

Product Overview

• Category: Microcontroller
• Use: Embedded systems, automotive applications
• Characteristics: High-performance, low-power consumption, integrated peripherals
• Package: 112 LQFP (Low Profile Quad Flat Package)
• Essence: A powerful microcontroller designed for automotive applications
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on customer requirements

Specifications

• Processor: 16-bit HCS12X CPU core
• Clock Speed: Up to 25 MHz
• Memory: 128 KB Flash, 4 KB EEPROM, 8 KB RAM
• Peripherals: Integrated CAN, SCI, SPI, PWM, ADC, and more
• Operating Voltage: 2.35V to 5.5V
• Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MC9S12DJ128MPVE microcontroller has a total of 112 pins. The pin configuration is as follows:

• Pins 1-8: Port A (GPIO)
• Pins 9-16: Port B (GPIO)
• Pins 17-24: Port C (GPIO)
• Pins 25-32: Port D (GPIO)
• Pins 33-40: Port E (GPIO)
• Pins 41-48: Port F (GPIO)
• Pins 49-56: Port G (GPIO)
• Pins 57-64: Port H (GPIO)
• Pins 65-72: Port J (GPIO)
• Pins 73-80: Port K (GPIO)
• Pins 81-88: Port L (GPIO)
• Pins 89-96: Port M (GPIO)
• Pins 97-104: Port N (GPIO)
• Pins 105-112: Port P (GPIO)

Functional Features

• High Performance: The MC9S12DJ128MPVE microcontroller is equipped with a 16-bit HCS12X CPU core, allowing for efficient and fast processing of instructions.
• Low Power Consumption: With its optimized architecture and power management features, this microcontroller ensures minimal power consumption, making it suitable for battery-powered applications.
• Integrated Peripherals: The device offers a wide range of integrated peripherals such as CAN, SCI, SPI, PWM, ADC, and more, enabling seamless connectivity and control in automotive systems.
• Enhanced Security: The microcontroller incorporates security features like memory protection units and secure communication protocols to safeguard sensitive data.

Advantages and Disadvantages

Advantages: - High-performance processing capabilities - Low power consumption for energy-efficient designs - Extensive range of integrated peripherals - Enhanced security features for data protection - Suitable for automotive applications

Disadvantages: - Limited memory capacity compared to some other microcontrollers - Higher cost compared to lower-end microcontrollers

Working Principles

The MC9S12DJ128MPVE microcontroller operates based on the principles of digital logic and embedded systems. It executes instructions stored in its Flash memory, utilizing the integrated CPU core and peripherals to perform various tasks. The microcontroller communicates with external devices through its GPIO ports and integrated communication interfaces, enabling interaction with the surrounding system.

Detailed Application Field Plans

The MC9S12DJ128MPVE microcontroller finds extensive application in the automotive industry. Some specific use cases include:

1. Engine Control Units (ECUs): The microcontroller can be used to control engine functions, monitor sensors, and manage fuel injection systems.
2. Body Control Modules (BCMs): It enables centralized control of various vehicle functions like lighting, door locks, and climate control.
3. Infotainment Systems: The microcontroller can be utilized to power multimedia interfaces, touchscreen displays, and audio systems in vehicles.
4. Advanced Driver Assistance Systems (ADAS): It plays a crucial role in implementing features like collision detection, lane departure warning, and adaptive cruise control.

Detailed and Complete Alternative Models

1. MC9S12DJ64MPVE: Similar to MC9S12DJ128MPVE but with reduced Flash memory capacity (64 KB).
2. MC9S12DJ256MPVE: Similar to MC9S12DJ128MPVE but with increased Flash memory capacity (256 KB).
3. MC9S12DJ512MPVE: Similar to MC9S12DJ128MPVE but with further increased Flash memory capacity (512 KB).

These alternative models offer varying memory capacities to cater to different application requirements while maintaining similar functionality and features.

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