MC9S12XEP768CAG

Product Overview

• Category: Microcontroller
• Use: Embedded systems, automotive applications
• Characteristics: High-performance, low-power consumption, integrated peripherals
• Package: 112-pin LQFP package
• Essence: 16-bit microcontroller with enhanced capabilities
• Packaging/Quantity: Available in tape and reel packaging, quantity varies

Specifications

• Architecture: 16-bit HCS12X core
• CPU Speed: Up to 50 MHz
• Flash Memory: 768 KB
• RAM: 48 KB
• Operating Voltage: 2.35V to 5.5V
• Operating Temperature Range: -40°C to +125°C
• Communication Interfaces: CAN, LIN, SPI, I2C, SCI
• Timers: 8-channel 16-bit timers
• Analog-to-Digital Converter (ADC): 10-bit resolution, up to 16 channels
• PWM: 8-channel pulse-width modulation
• Interrupts: 64 interrupt sources
• Package Type: LQFP
• Pin Count: 112

Detailed Pin Configuration

The MC9S12XEP768CAG 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: Port L (General Purpose I/O)
• Pins 97-104: Port M (General Purpose I/O)
• Pins 105-112: Port N (General Purpose I/O)

Functional Features

The MC9S12XEP768CAG microcontroller offers several functional features, including:

1. High-performance HCS12X core for efficient processing.
2. Integrated peripherals such as CAN, LIN, SPI, I2C, and SCI for communication.
3. Multiple timers for precise timing control.
4. Analog-to-Digital Converter (ADC) for accurate analog signal measurements.
5. Pulse-width modulation (PWM) for controlling motor speed or LED brightness.
6. Extensive interrupt capabilities with 64 interrupt sources.

Advantages and Disadvantages

Advantages of the MC9S12XEP768CAG microcontroller include:

• High-performance architecture for demanding applications.
• Low-power consumption for energy-efficient designs.
• Integrated peripherals reduce external component count.
• Wide operating voltage range allows flexibility in power supply selection.

Disadvantages of the MC9S12XEP768CAG microcontroller include:

• Limited flash memory compared to some other microcontrollers.
• Higher cost compared to lower-end microcontrollers.
• Requires familiarity with the HCS12X core architecture for efficient programming.

Working Principles

The MC9S12XEP768CAG microcontroller operates based on the principles of a 16-bit HCS12X core. It executes instructions stored in its flash memory, interacts with peripherals through various communication interfaces, and responds to interrupts for real-time event handling. The microcontroller's working principles involve efficient data processing, precise timing control, analog signal conversion, and communication with external devices.

Detailed Application Field Plans

The MC9S12XEP768CAG microcontroller finds applications in various fields, including:

1. Automotive: Used in engine control units (ECUs), body control modules (BCMs), and other automotive systems.
2. Industrial Automation: Employed in industrial control systems for monitoring and controlling processes.
3. Consumer Electronics: Integrated into smart home devices, appliances, and entertainment systems.
4. Medical Devices: Utilized in medical equipment for diagnostics, monitoring, and treatment.
5. Internet of Things (IoT): Incorporated into IoT devices for connectivity and data processing.

Detailed and Complete Alternative Models

Some alternative models to the MC9S12XEP768CAG microcontroller include:

1. STM32F407VGT6 by STMicroelectronics
2. PIC18F45K22 by Microchip Technology
3. LPC1768 by NXP Semiconductors
4. ATmega328P by Microchip Technology
5. MSP430G2553 by Texas Instruments