MC9S12DG128MPVE

Product Overview

• Category: Microcontroller
• Use: Embedded systems, automotive applications
• Characteristics: High-performance, low-power consumption, integrated peripherals
• Package: 112 LQFP (Low Profile Quad Flat Package)
• Essence: 16-bit microcontroller with a wide range of features and capabilities
• Packaging/Quantity: Available in reels or trays, quantity depends on customer requirements

Specifications

• Architecture: 16-bit HCS12X core
• Flash Memory: 128 KB
• RAM: 4 KB
• Operating Voltage: 2.35V to 5.5V
• Clock Speed: Up to 25 MHz
• Number of I/O Pins: 80
• Communication Interfaces: CAN, SPI, SCI, I2C
• Analog-to-Digital Converter (ADC): 10-bit, 8 channels
• Timers: 8-bit and 16-bit timers
• PWM Channels: 6
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MC9S12DG128MPVE microcontroller has a total of 112 pins. The pin configuration is as follows:

• Pins 1-4: VDD (Power Supply)
• Pins 5-8: Ground (GND)
• Pins 9-16: General Purpose I/O (GPIO) pins
• Pins 17-24: Communication Interface pins (CAN, SPI, SCI, I2C)
• Pins 25-32: Analog Input pins (ADC)
• Pins 33-40: Timer and PWM pins
• Pins 41-48: External Interrupt pins
• Pins 49-56: Serial Communication pins
• Pins 57-64: Power Management pins
• Pins 65-72: Clock and Reset pins
• Pins 73-80: Miscellaneous pins
• Pins 81-112: Not used (reserved)

Functional Features

• High-performance 16-bit microcontroller with a wide range of integrated peripherals
• Low-power consumption for energy-efficient applications
• Support for various communication interfaces such as CAN, SPI, SCI, and I2C
• Flexible analog-to-digital conversion capabilities with 10-bit resolution and 8 channels
• Multiple timers and PWM channels for precise timing and control
• Robust power management features for optimized power usage
• Extensive GPIO pins for interfacing with external devices
• Reliable operation in harsh automotive environments (-40°C to +125°C)

Advantages and Disadvantages

Advantages: - Powerful processing capabilities suitable for demanding applications - Integrated peripherals reduce the need for external components - Wide operating temperature range allows for use in automotive applications - Low-power consumption extends battery life in portable devices

Disadvantages: - Limited flash memory and RAM compared to some other microcontrollers - Higher cost compared to lower-end microcontrollers - Steeper learning curve for beginners due to its advanced features

Working Principles

The MC9S12DG128MPVE microcontroller operates based on the HCS12X core architecture. It executes instructions stored in its flash memory and utilizes its integrated peripherals to perform various tasks. The microcontroller communicates with external devices through its communication interfaces, processes analog signals using its ADC, and controls timing and output signals through its timers and PWM channels. The power management features ensure efficient power usage and reliable operation in automotive environments.

Detailed Application Field Plans

The MC9S12DG128MPVE microcontroller is widely used in various automotive applications, including:

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, integrated peripherals, and robustness make it suitable for demanding automotive environments.

Detailed and Complete Alternative Models

1. MC9S12DG256MPVE: Similar to MC9S12DG128MPVE but with double the flash memory (256 KB) and RAM (8 KB).
2. MC9S12DJ64MPVE: Lower-end version with reduced flash memory (64 KB) and RAM (2 KB).
3. MC9S12DT256MPVE: Higher-end version with increased flash memory (256 KB) and additional features such as Ethernet connectivity.

These alternative models offer different memory capacities and additional features to cater to specific application requirements.

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