MC9S12GC128CFUE

Product Overview

• Category: Microcontroller
• Use: Embedded systems, automotive applications
• Characteristics:
  • 16-bit microcontroller
  • High-performance computing capabilities
  • Integrated peripherals for automotive applications
• Package: CFUE (80-pin LQFP)
• Essence: A powerful microcontroller designed for automotive embedded systems
• Packaging/Quantity: Available in tape and reel packaging, quantity depends on supplier

Specifications

• Architecture: 16-bit HCS12X core
• Flash Memory: 128 KB
• RAM: 8 KB
• Operating Voltage: 2.35V to 5.5V
• Operating Temperature Range: -40°C to +125°C
• Clock Speed: Up to 25 MHz
• Communication Interfaces: CAN, SCI, SPI, I2C
• Analog-to-Digital Converter (ADC): 10-bit resolution, 8 channels
• Timers: 16-bit timers with PWM capability
• Input/Output Pins: 56 general-purpose I/O pins

Detailed Pin Configuration

The MC9S12GC128CFUE microcontroller has a total of 80 pins. The pin configuration is as follows:

• Pins 1-4: VDD (Power Supply)
• Pins 5-8: Ground (GND)
• Pins 9-16: General Purpose I/O (GPIO) pins
• Pins 17-24: Communication Interface pins (CAN, SCI, SPI, I2C)
• Pins 25-32: Timer and PWM pins
• Pins 33-40: Analog-to-Digital Converter (ADC) pins
• Pins 41-48: Reserved
• Pins 49-56: General Purpose I/O (GPIO) pins
• Pins 57-64: General Purpose I/O (GPIO) pins
• Pins 65-72: General Purpose I/O (GPIO) pins
• Pins 73-80: VSS (Ground)

Functional Features

• High-performance computing capabilities for demanding applications
• Integrated peripherals specifically designed for automotive systems
• Flexible communication interfaces for seamless connectivity
• Analog-to-Digital Converter (ADC) for precise analog signal measurements
• Timer and PWM functionality for accurate timing control
• Ample general-purpose I/O pins for versatile interfacing options

Advantages and Disadvantages

Advantages: - Powerful computing capabilities suitable for complex applications - Integrated peripherals tailored for automotive systems - Wide operating voltage range allows flexibility in power supply - Ample I/O pins provide versatility in system design

Disadvantages: - Limited flash memory compared to some other microcontrollers in the market - Higher cost compared to lower-end microcontrollers

Working Principles

The MC9S12GC128CFUE microcontroller operates based on the 16-bit HCS12X core architecture. It executes instructions stored in its flash memory, interacts with various peripherals, and communicates with external devices through its communication interfaces. The microcontroller's working principle involves processing data, controlling peripherals, and executing user-defined tasks based on the program loaded into its memory.

Detailed Application Field Plans

The MC9S12GC128CFUE microcontroller is widely used in automotive applications, including but not limited to:

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. Powertrain Control Modules (PCMs)
7. Infotainment Systems

These applications benefit from the microcontroller's high-performance computing capabilities, integrated peripherals, and reliable operation in harsh automotive environments.

Detailed and Complete Alternative Models

1. MC9S12GC128CFUE2: Similar to MC9S12GC128CFUE, but with extended temperature range (-40°C to +150°C).
2. MC9S12GC64CFUE: A lower memory variant with 64 KB flash memory and 4 KB RAM.
3. MC9S12GC32CFUE: Another lower memory variant with 32 KB flash memory and 2 KB RAM.

These alternative models provide options based on specific project requirements, offering different memory capacities and temperature ranges while maintaining compatibility with the MC9S12GC family of microcontrollers.