MC9S12GC128MPBER

Product Overview

• Category: Microcontroller
• Use: Embedded systems, automotive applications
• Characteristics: High-performance, low-power consumption, integrated peripherals
• Package: 144-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
• Flash Memory: 128 KB
• RAM: 8 KB
• Operating Voltage: 2.35V to 5.5V
• Clock Frequency: Up to 25 MHz
• Peripherals: ADC, CAN, SCI, SPI, PWM, I2C, etc.
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MC9S12GC128MPBER microcontroller has a total of 144 pins. The pin configuration is as follows:

• Pins 1-8: Port A (PA0-PA7)
• Pins 9-16: Port B (PB0-PB7)
• Pins 17-24: Port C (PC0-PC7)
• Pins 25-32: Port D (PD0-PD7)
• Pins 33-40: Port E (PE0-PE7)
• Pins 41-48: Port F (PF0-PF7)
• Pins 49-56: Port G (PG0-PG7)
• Pins 57-64: Port H (PH0-PH7)
• Pins 65-72: Port J (PJ0-PJ7)
• Pins 73-80: Port K (PK0-PK7)
• Pins 81-88: Port L (PL0-PL7)
• Pins 89-96: Port M (PM0-PM7)
• Pins 97-104: Port N (PN0-PN7)
• Pins 105-112: Port P (PP0-PP7)
• Pins 113-120: Port R (PR0-PR7)
• Pins 121-128: Port S (PS0-PS7)
• Pins 129-136: Port T (PT0-PT7)
• Pins 137-144: Miscellaneous pins (RESET, IRQ, etc.)

Functional Features

The MC9S12GC128MPBER microcontroller offers the following functional features:

1. High-performance HCS12X core for efficient processing.
2. Integrated peripherals such as ADC, CAN, SCI, SPI, PWM, and I2C for versatile connectivity options.
3. Flash memory for program storage and RAM for data storage.
4. Low-power consumption for energy-efficient operation.
5. Wide operating voltage range for flexibility in various applications.
6. Robust operating temperature range suitable for automotive environments.

Advantages and Disadvantages

Advantages

• High-performance capabilities enable complex tasks to be executed efficiently.
• Integrated peripherals provide flexibility and ease of connectivity.
• Low-power consumption extends battery life in portable applications.
• Wide operating voltage range allows compatibility with different power sources.
• Robust operating temperature range ensures reliable operation in harsh conditions.

Disadvantages

• Limited flash memory and RAM capacity may restrict the complexity of applications.
• The 16-bit architecture may not be suitable for certain high-end applications requiring 32-bit processing power.

Working Principles

The MC9S12GC128MPBER microcontroller operates based on the principles of digital logic and embedded systems. It executes instructions stored in its flash memory, processes data using its integrated peripherals, and communicates with external devices through various communication interfaces. The microcontroller's core handles the execution of instructions, while the peripherals provide additional functionality required for specific applications.

Detailed Application Field Plans

The MC9S12GC128MPBER microcontroller is widely used in automotive applications, including:

1. Engine control units (ECUs) for managing fuel injection, ignition timing, and other engine parameters.
2. Body control modules (BCMs) for controlling lighting systems, power windows, and central locking.
3. Anti-lock braking systems (ABS) for ensuring safe braking in vehicles.
4. Airbag control units (ACUs) for deploying airbags during collisions.
5. Instrument clusters for displaying vehicle information to the driver.

Detailed and Complete Alternative Models

• MC9S12GC64MPBER: Similar to MC9S12GC128MPBER but with 64 KB flash memory and 4 KB RAM.
• MC9S12GC256MPBER: Enhanced version with 256 KB flash memory and 16 KB RAM.
• MC9S12GC32MPBER: Lower-end model with 32