MC9S12DG128MPVER

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: 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: 128 KB
• RAM: 4 KB
• EEPROM: 2 KB
• Operating Voltage: 2.35V to 5.5V
• Operating Temperature: -40°C to +125°C
• Integrated Peripherals: CAN, SPI, SCI, PWM, ADC, I2C, etc.

Detailed Pin Configuration

The MC9S12DG128MPVER 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

• High Performance: The MC9S12DG128MPVER microcontroller is built on a 16-bit HCS12X core, providing high processing power for demanding applications.
• Low Power Consumption: With its optimized architecture and power management features, the microcontroller ensures efficient energy usage, making it suitable for automotive systems.
• Integrated Peripherals: The microcontroller offers a wide range of integrated peripherals such as CAN, SPI, SCI, PWM, ADC, and I2C, enabling seamless connectivity and control in various applications.
• Robust Packaging: The 144-pin LQFP package provides mechanical strength and reliable electrical connections, ensuring durability in harsh environments.

Advantages and Disadvantages

Advantages: - High-performance processing capabilities - Low power consumption for energy-efficient operation - Integrated peripherals simplify system design and reduce external component count - Robust packaging for durability in automotive applications

Disadvantages: - Limited memory capacity compared to some other microcontrollers in the market - Higher cost compared to lower-end microcontrollers

Working Principles

The MC9S12DG128MPVER microcontroller operates based on the principles of embedded systems. It executes instructions stored in its flash memory, interacts with external devices through integrated peripherals, and performs tasks according to the program logic. The microcontroller communicates with other components of the system, processes data, and controls various functions based on input signals and programmed algorithms.

Detailed Application Field Plans

The MC9S12DG128MPVER 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 capabilities, low power consumption, and integrated peripherals make it suitable for controlling and monitoring various functions in modern vehicles.

Detailed and Complete Alternative Models

• MC9S12DG256MPVER: Similar to MC9S12DG128MPVER but with double the flash memory capacity (256 KB).
• MC9S12DJ64MPVER: A lower-end variant with reduced pin count (64 pins) and smaller memory capacity (64 KB).
• MC9S12DT256