MC9S12C64MFAE

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: 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 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.

Pin Configuration

The MC9S12C64MFAE 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
• Robust architecture designed for automotive environments
• Extensive GPIO ports for versatile connectivity options
• Support for various communication protocols (CAN, SCI, SPI, I2C)
• Flexible timers and PWM modules for precise timing control
• On-chip ADC for analog signal acquisition

Advantages and Disadvantages

Advantages: - Powerful processing capabilities suitable for demanding applications - Wide range of integrated peripherals reduce the need for external components - Low-power consumption extends battery life in portable systems - Robust design ensures reliable operation in automotive environments

Disadvantages: - Limited memory capacity compared to some other microcontrollers - Higher cost compared to entry-level microcontrollers

Working Principles

The MC9S12C64MFAE microcontroller operates based on the 16-bit HCS12X core architecture. It executes instructions fetched from its internal flash memory and interacts with various peripherals to perform desired tasks. The microcontroller communicates with external devices through its GPIO ports and supports multiple communication protocols such as CAN, SCI, SPI, and I2C. It also features timers, PWM modules, and an ADC for precise timing control and analog signal acquisition.

Application Field Plans

The MC9S12C64MFAE microcontroller is widely used in automotive applications, including:

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 robust design make it suitable for these critical automotive systems.

Alternative Models

1. MC9S12C32MFAE: Similar microcontroller with reduced flash memory (32 KB) but lower cost.
2. MC9S12C128MFAE: Similar microcontroller with increased flash memory (128 KB) for applications requiring more storage capacity.
3. MC9S12C256MFAE: Similar microcontroller with even higher flash memory (256 KB) for more demanding applications.

These alternative models provide options based on specific project requirements and memory needs.

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