MC9S12GC128VPBER

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 HCS12 core
• Flash Memory: 128 KB
• RAM: 8 KB
• Operating Voltage: 2.35V to 5.5V
• Clock Frequency: Up to 25 MHz
• Peripherals: UART, SPI, I2C, CAN, ADC, PWM, etc.
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MC9S12GC128VPBER microcontroller has a total of 144 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: Port K (GPIO)
• Pins 81-88: Port L (GPIO)
• Pins 89-96: Port M (GPIO)
• Pins 97-104: Port N (GPIO)
• Pins 105-112: Port P (GPIO)
• Pins 113-120: Port R (GPIO)
• Pins 121-128: Port S (GPIO)
• Pins 129-136: Port T (GPIO)
• Pins 137-144: Miscellaneous pins (Reset, Power, Clock, etc.)

Functional Features

• High-performance 16-bit HCS12 core for efficient processing
• Integrated peripherals such as UART, SPI, I2C, CAN, ADC, PWM, etc.
• Flash memory for program storage and EEPROM for data storage
• Low-power consumption for energy-efficient applications
• Wide operating voltage range for flexibility in different systems
• Robust operating temperature range suitable for automotive environments

Advantages and Disadvantages

Advantages: - High-performance architecture enables efficient processing of complex tasks - Integrated peripherals reduce the need for external components, saving cost and board space - Wide operating voltage range allows compatibility with various power supply systems - Low-power consumption extends battery life in portable applications - Robust operating temperature range ensures reliable operation in harsh environments

Disadvantages: - Limited flash memory and RAM compared to some other microcontrollers in the market - Availability of alternative models with more advanced features may limit its competitiveness in certain applications

Working Principles

The MC9S12GC128VPBER microcontroller operates based on the 16-bit HCS12 core architecture. It executes instructions stored in its flash memory and utilizes integrated peripherals to interact with external devices. The microcontroller communicates with the outside world through GPIO ports, UART, SPI, I2C, CAN, ADC, PWM, etc. It can be programmed using various development tools and software.

Detailed Application Field Plans

The MC9S12GC128VPBER 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. Infotainment systems

Its high-performance, low-power consumption, and integrated peripherals make it suitable for demanding automotive environments.

Detailed and Complete Alternative Models

1. MC9S12GC64VPBER: Similar to MC9S12GC128VPBER but with 64 KB flash memory and 4 KB RAM.
2. MC9S12GC256VPBER: Enhanced version with 256 KB flash memory and 16 KB RAM.
3. MC9S12GC32VPBER: Lower-cost option with 32 KB flash memory and 2 KB RAM.

These alternative models offer different memory capacities and may better suit specific application requirements.

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