MC9S12D64VFUE

Product Overview

• Category: Microcontroller
• Use: Embedded systems, automotive applications
• Characteristics: High-performance, low-power consumption, integrated peripherals
• Package: 80-pin LQFP (Low-profile Quad Flat Package)
• Essence: Advanced microcontroller with enhanced features for automotive applications
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on customer requirements

Specifications

• Architecture: 16-bit HCS12X 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
• Integrated Peripherals: Timers, PWM modules, ADC, CAN, SCI, SPI, I2C, etc.
• Package Dimensions: 14mm x 14mm

Detailed Pin Configuration

The MC9S12D64VFUE microcontroller has a total of 80 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: VDD, VSS, RESET, IRQ, etc.

Functional Features

• High-performance 16-bit HCS12X core for efficient processing
• Integrated peripherals for easy interfacing with external devices
• Low-power consumption for energy-efficient applications
• Enhanced automotive features for reliable performance in automotive systems
• Flexible clocking options for precise timing requirements
• Extensive memory options for storing program code and data
• Robust communication interfaces (CAN, SCI, SPI, I2C) for seamless connectivity

Advantages and Disadvantages

Advantages

• High-performance architecture for demanding applications
• Wide operating voltage range for versatile usage scenarios
• Integrated peripherals reduce the need for external components
• Automotive-specific features ensure reliability in harsh environments
• Ample memory options for storing program code and data

Disadvantages

• Limited pin count may restrict the number of external devices that can be connected directly
• Higher cost compared to lower-end microcontrollers with similar specifications

Working Principles

The MC9S12D64VFUE microcontroller operates based on the 16-bit HCS12X core architecture. It executes instructions stored in its flash memory and interacts with various integrated peripherals to perform desired tasks. The microcontroller communicates with external devices through its GPIO ports and dedicated communication interfaces such as CAN, SCI, SPI, and I2C. It utilizes clock signals to synchronize its operations and offers flexible clocking options to meet specific timing requirements.

Detailed Application Field Plans

The MC9S12D64VFUE microcontroller finds extensive application in the automotive industry. It is commonly used in:

1. Engine control units (ECUs)
2. Body control modules (BCMs)
3. Anti-lock braking systems (ABS)
4. Airbag control units (ACUs)
5. Instrument clusters
6. Infotainment systems

Its high-performance capabilities, integrated peripherals, and automotive-specific features make it suitable for these critical automotive applications.

Detailed and Complete Alternative Models

1. MC9S12DG128CFUE: Similar microcontroller with higher flash memory capacity (128 KB)
2. MC9S12DJ64CFUE: Similar microcontroller with different pin configuration and package (80-pin LQFP)
3. MC9S12DT256CFUE: Similar microcontroller with higher flash memory capacity (256 KB) and additional features

These alternative models offer varying specifications and may be suitable for different application requirements.

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