MC9S12GC128CPBER

Product Overview

• Category: Microcontroller
• Use: Embedded systems, automotive applications
• Characteristics: High-performance, low-power consumption, integrated peripherals
• Package: Ceramic Quad Flat Pack (CQFP)
• Essence: 16-bit microcontroller with on-chip flash memory and peripheral integration
• Packaging/Quantity: Tray packaging, quantity varies

Specifications

• Architecture: 16-bit HCS12 core
• Clock Speed: Up to 25 MHz
• Flash Memory: 128 KB
• RAM: 4 KB
• Operating Voltage: 2.35V to 5.5V
• Operating Temperature: -40°C to +125°C
• I/O Pins: 112
• Communication Interfaces: CAN, SPI, I2C, SCI
• Timers: 8-channel 16-bit timers
• Analog-to-Digital Converter: 10-bit resolution, 8 channels

Detailed Pin Configuration

The MC9S12GC128CPBER microcontroller has a total of 112 I/O pins. The pin configuration is as follows:

1. Port A: PA0 to PA7
2. Port B: PB0 to PB7
3. Port C: PC0 to PC7
4. Port D: PD0 to PD7
5. Port E: PE0 to PE7
6. Port F: PF0 to PF7
7. Port G: PG0 to PG7
8. Port H: PH0 to PH7
9. Port J: PJ0 to PJ7
10. Port K: PK0 to PK7
11. Port L: PL0 to PL7
12. Port M: PM0 to PM7
13. Port N: PN0 to PN7

Functional Features

• High-performance 16-bit HCS12 core for efficient processing
• Integrated flash memory for program storage
• Wide operating voltage range for flexibility in various applications
• Multiple communication interfaces (CAN, SPI, I2C, SCI) for connectivity
• On-chip timers for precise timing control
• Analog-to-Digital Converter for sensor interfacing

Advantages and Disadvantages

Advantages

• High-performance capabilities suitable for demanding applications
• Low-power consumption for energy-efficient designs
• Integrated peripherals reduce external component count
• Wide operating temperature range for automotive applications

Disadvantages

• Limited RAM capacity compared to some other microcontrollers
• Higher cost compared to lower-end microcontrollers
• Steeper learning curve for beginners due to advanced features

Working Principles

The MC9S12GC128CPBER microcontroller operates based on the 16-bit HCS12 core architecture. It executes instructions stored in its on-chip flash memory to perform various tasks. The integrated peripherals allow it to communicate with external devices and sensors, enabling it to control and monitor different aspects of an embedded system. The microcontroller's working principle involves executing instructions sequentially, interacting with peripherals, and responding to external events.

Detailed Application Field Plans

The MC9S12GC128CPBER microcontroller finds extensive use in automotive applications, such as engine control units, body control modules, and instrument clusters. Its high-performance capabilities, integrated peripherals, and wide operating temperature range make it suitable for demanding automotive environments. Additionally, it can be employed in industrial automation, consumer electronics, and other embedded systems where a balance between performance and power efficiency is required.

Detailed and Complete Alternative Models

1. MC9S12DG128CPV: Similar specifications with 128 KB flash memory, but different pin configuration.
2. MC9S12GC32CPV: Lower flash memory capacity (32 KB) but compatible pin configuration.
3. MC9S12XEP100CAG: Higher flash memory capacity (1 MB) and enhanced features, but different pin configuration.

These alternative models offer varying flash memory capacities and additional features, allowing designers to choose the most suitable microcontroller for their specific requirements.

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