MC9S12DJ64VPVE

Product Overview

• Category: Microcontroller
• Use: Embedded systems, automotive applications
• Characteristics: High-performance, low-power consumption, integrated peripherals
• Package: 112-pin 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

• Architecture: 16-bit HCS12 core
• Clock Speed: Up to 25 MHz
• Flash Memory: 64 KB
• RAM: 4 KB
• EEPROM: 1 KB
• Operating Voltage: 2.35V to 5.5V
• Operating Temperature: -40°C to +125°C
• Peripherals: UART, SPI, I2C, PWM, ADC, CAN, etc.
• Package Dimensions: 14mm x 14mm

Detailed Pin Configuration

The MC9S12DJ64VPVE 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: Analog Inputs (ADC)
• Pins 81-88: Serial Communication (UART, SPI, I2C)
• Pins 89-96: Timers and PWM
• Pins 97-104: CAN (Controller Area Network)
• Pins 105-112: Power Supply and Ground

Functional Features

• High-performance 16-bit HCS12 core for efficient processing
• Integrated peripherals such as UART, SPI, I2C, PWM, ADC, and CAN for versatile connectivity options
• Flash memory for program storage and EEPROM for non-volatile data storage
• Low-power consumption for energy-efficient operation
• Wide operating voltage range and temperature range for automotive applications
• GPIO ports for general-purpose input/output operations
• Timers and PWM for precise timing control
• CAN interface for communication in automotive networks

Advantages and Disadvantages

Advantages: - Powerful microcontroller with a wide range of integrated peripherals - Suitable for automotive applications due to its robustness and temperature range - Low-power consumption for energy efficiency - Ample program and data storage capacity

Disadvantages: - Limited RAM size compared to some other microcontrollers - Higher cost compared to lower-end microcontrollers

Working Principles

The MC9S12DJ64VPVE microcontroller operates based on the 16-bit HCS12 core architecture. It executes instructions stored in its flash memory and interacts with various peripherals to perform specific tasks. The microcontroller communicates with external devices through its UART, SPI, I2C, and CAN interfaces. It can read analog signals using its built-in ADC and generate precise timing signals using timers and PWM modules.

Detailed Application Field Plans

The MC9S12DJ64VPVE microcontroller finds extensive use in automotive applications, including:

1. Engine Control Units (ECUs): It controls fuel injection, ignition timing, and other engine parameters.
2. Body Control Modules (BCMs): It manages functions like central locking, lighting, and climate control.
3. Anti-lock Braking Systems (ABS): It monitors wheel speed and controls braking to prevent wheel lock-up.
4. Airbag Control Units (ACUs): It detects collisions and deploys airbags for occupant safety.
5. Instrument Clusters: It displays vehicle information such as speed, fuel level, and engine temperature.

Detailed and Complete Alternative Models

1. MC9S12DJ32VPVE: Similar to MC9S12DJ64VPVE but with 32 KB flash memory instead of 64 KB.
2. MC9S12DJ128VPVE: Similar to MC9S12DJ64VPVE but with 128 KB flash memory instead of 64 KB.
3. MC9S12DJ256VPVE: Similar to MC9S12DJ64VPVE but with 256 KB flash memory instead of 64 KB.

These alternative models offer different flash memory capacities to suit varying application requirements.

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