MC9S12XEP100MVL

Product Overview

• Category: Microcontroller
• Use: Embedded systems, automotive applications
• Characteristics: High-performance, low-power consumption, extensive peripheral integration
• Package: LQFP-112
• Essence: 16-bit microcontroller with enhanced capabilities
• Packaging/Quantity: Tray packaging, quantity varies

Specifications

• Architecture: 16-bit HCS12X core
• Clock Speed: Up to 50 MHz
• Flash Memory: 1 MB
• RAM: 96 KB
• Operating Voltage: 2.35V to 5.5V
• Operating Temperature: -40°C to +125°C
• I/O Pins: 84
• Timers: 8-channel, 16-bit
• Analog-to-Digital Converter (ADC): 10-bit, 16-channel
• Serial Communication Interfaces: SCI, SPI, I2C, CAN
• Interrupts: 56 sources
• Packages Available: LQFP-112, LQFP-80, LQFP-64

Pin Configuration

The MC9S12XEP100MVL microcontroller has a total of 112 pins in the LQFP package. The pin configuration is as follows:

• Pins 1-4: VDD (Power supply)
• Pins 5-8: GND (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: Serial Communication Interfaces (SCI, SPI, I2C)
• Pins 105-112: CAN Interface

Functional Features

• High-performance 16-bit microcontroller with enhanced capabilities
• Extensive peripheral integration for automotive applications
• Low-power consumption for efficient operation
• Flexible serial communication interfaces for data exchange
• Multiple general-purpose I/O ports for versatile connectivity
• On-chip analog-to-digital converter for sensor interfacing
• Timers for precise timing and event management
• Wide operating voltage and temperature range for automotive environments
• Rich interrupt capability for real-time responsiveness

Advantages and Disadvantages

Advantages

• Powerful processing capabilities suitable for demanding applications
• Extensive peripheral integration reduces external component count
• Low-power consumption extends battery life in portable systems
• Wide operating voltage and temperature range for automotive use
• Flexible serial communication interfaces enable easy data exchange

Disadvantages

• Limited availability of alternative models from other manufacturers
• Higher cost compared to some lower-end microcontrollers
• Steeper learning curve due to the complexity of features and peripherals

Working Principles

The MC9S12XEP100MVL microcontroller operates based on the 16-bit HCS12X core architecture. It executes instructions stored in its flash memory and interacts with various peripherals to perform desired tasks. The microcontroller communicates with external devices through its serial communication interfaces, such as SCI, SPI, and I2C. It also features multiple general-purpose I/O ports for connecting external components and sensors. The on-chip analog-to-digital converter allows the microcontroller to interface with analog sensors and convert their signals into digital data. The timers provide precise timing control, while the interrupt capability ensures real-time responsiveness.

Application Field Plans

The MC9S12XEP100MVL microcontroller finds extensive use in automotive applications, including engine management systems, body control modules, instrument clusters, and more. Its high-performance capabilities, extensive peripheral integration, and wide operating temperature range make it suitable for demanding automotive environments. Additionally, its low-power consumption is beneficial for battery-powered systems.

Alternative Models

While the MC9S12XEP100MVL microcontroller is a powerful and versatile option, there are alternative models available from other manufacturers that offer similar functionalities. Some notable alternatives include:

• Freescale MC9S12XE family
• Texas Instruments MSP430 series
• Microchip PIC18F series
• Atmel ATmega series

These alternative models provide varying levels of performance, peripheral integration, and cost, allowing designers to choose the most