MC9S12GC64MPBE

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 HCS12X core
• Clock Speed: Up to 25 MHz
• Flash Memory: 64 KB
• RAM: 4 KB
• Operating Voltage: 2.35V to 5.5V
• Operating Temperature: -40°C to +125°C
• Peripherals: UART, SPI, I2C, CAN, ADC, PWM, etc.
• Package Dimensions: 14mm x 14mm

Detailed Pin Configuration

The MC9S12GC64MPBE 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: Timer/Counter (PWM)
• Pins 97-104: CAN Interface
• Pins 105-112: Power Supply and Ground

Functional Features

• High-performance HCS12X core for efficient processing
• Integrated peripherals for easy interfacing with external devices
• Low-power consumption for energy-efficient applications
• Wide operating voltage and temperature range for automotive environments
• Flash memory for program storage and RAM for data storage
• Multiple communication interfaces (UART, SPI, I2C) for connectivity
• Analog-to-Digital Converter (ADC) for sensor interfacing
• Timer/Counter (PWM) for precise timing and control
• CAN interface for automotive networking

Advantages and Disadvantages

Advantages

• Powerful microcontroller suitable for demanding automotive applications
• Integrated peripherals reduce the need for external components
• Low-power consumption extends battery life in portable systems
• Wide operating voltage and temperature range for versatile use
• Ample flash memory and RAM for program and data storage
• Multiple communication interfaces enable flexible connectivity

Disadvantages

• Limited flash memory and RAM compared to higher-end microcontrollers
• Higher cost compared to lower-end microcontrollers
• Complex pin configuration may require careful PCB layout design

Working Principles

The MC9S12GC64MPBE microcontroller operates based on the HCS12X core architecture. It executes instructions stored in its flash memory and uses its integrated peripherals to interact with external devices. The microcontroller communicates with other devices through various interfaces such as UART, SPI, and I2C. It can also perform analog-to-digital conversion using its built-in ADC. The timer/counter module allows precise timing and control of events, while the CAN interface enables communication within automotive networks.

Detailed Application Field Plans

The MC9S12GC64MPBE 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 various aspects of an engine, such as fuel injection, ignition timing, and emission control.

2. Body Control Modules (BCMs): It can be employed in BCMs to manage functions like power windows, central locking, lighting, and climate control.

3. Anti-lock Braking Systems (ABS): The microcontroller can be utilized in ABS units to monitor wheel speed and apply appropriate braking force.

4. Airbag Control Units (ACUs): It can be integrated into ACUs to detect collisions and deploy airbags for occupant safety.

5. Instrument Clusters: The microcontroller can drive the display and control various indicators and gauges in automotive instrument clusters.

Detailed and Complete Alternative Models

• MC9S12GC32MPBE: Similar to MC9S12GC64MPBE but with 32 KB flash memory instead of 64 KB.
• MC9S12GC128MPBE: Higher-end version with 128 KB flash memory and additional features.
• MC9S12GC256MPBE: Enhanced model with 256 KB flash memory and