MC9S12DG128VFUE

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: 16-bit microcontroller with Flash memory and EEPROM
• Packaging/Quantity: Tape and reel, 250 units per reel

Specifications

• Architecture: 16-bit HCS12X
• CPU Speed: Up to 25 MHz
• Program Memory: 128 KB Flash
• Data Memory: 4 KB RAM
• EEPROM: 2 KB
• Operating Voltage: 2.35V to 5.5V
• I/O Pins: 85
• Timers: 8-channel 16-bit timers
• Communication Interfaces: SCI, SPI, I2C, CAN
• Analog-to-Digital Converter (ADC): 10-bit, 8-channel
• PWM Channels: 6
• Watchdog Timer: Yes
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The MC9S12DG128VFUE microcontroller has a total of 112 pins. The pin configuration is as follows:

• Pins 1-4: VDD (Power supply)
• Pins 5-8: Ground
• Pins 9-16: Port A (General-purpose I/O)
• Pins 17-24: Port B (General-purpose I/O)
• Pins 25-32: Port C (General-purpose I/O)
• Pins 33-40: Port D (General-purpose I/O)
• Pins 41-48: Port E (General-purpose I/O)
• Pins 49-56: Port F (General-purpose I/O)
• Pins 57-64: Port G (General-purpose I/O)
• Pins 65-72: Port H (General-purpose I/O)
• Pins 73-80: Port J (General-purpose I/O)
• Pins 81-88: Port K (General-purpose I/O)
• Pins 89-96: Analog Inputs
• Pins 97-104: Communication Interfaces (SCI, SPI, I2C, CAN)
• Pins 105-112: Power Supply and Ground

Functional Features

• High-performance 16-bit microcontroller suitable for embedded systems and automotive applications.
• Integrated Flash memory and EEPROM for program and data storage.
• Multiple communication interfaces (SCI, SPI, I2C, CAN) for connectivity with other devices.
• 8-channel 16-bit timers for precise timing control.
• 10-bit ADC for analog signal conversion.
• PWM channels for generating analog output signals.
• Watchdog timer for system reliability.

Advantages and Disadvantages

Advantages: - High-performance and low-power consumption. - Integrated peripherals reduce the need for external components. - Wide operating voltage range allows flexibility in power supply options. - Suitable for automotive applications due to its robustness and temperature range.

Disadvantages: - Limited program memory compared to some newer microcontrollers. - Limited RAM size may restrict the complexity of applications.

Working Principles

The MC9S12DG128VFUE microcontroller operates based on the HCS12X architecture. It executes instructions stored in its Flash memory and uses its integrated peripherals to interact with the external world. The CPU processes data and controls the operation of various modules, such as timers, communication interfaces, and analog-to-digital converter. The microcontroller can be programmed using appropriate software tools to perform specific tasks.

Detailed Application Field Plans

The MC9S12DG128VFUE microcontroller is widely used in various application fields, including:

1. Automotive Systems: Used in engine control units, body control modules, and other automotive electronics.
2. Industrial Automation: Used in control systems for machinery, robotics, and process automation.
3. Consumer Electronics: Used in home appliances, gaming consoles, and multimedia devices.
4. Medical Devices: Used in medical equipment for monitoring, diagnostics, and treatment.
5. Internet of Things (IoT): Used in IoT devices for data collection, communication, and control.

Detailed and Complete Alternative Models

1. MC9S12DG256VFUE: Similar to MC9S12DG128VFUE but with double the program memory and RAM size.
2. MC9S12DJ64VFUE: A lower-cost alternative with reduced program memory and fewer I/O pins.
3. MC9S12DT256B: Another 16-bit microcontroller with enhanced features and larger memory capacity.

These alternative models provide options with varying capabilities and price points, allowing designers to choose the most suitable microcontroller for their specific requirements.

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