MC68711E20CFNE3

The MC68711E20CFNE3 is a high-performance microcontroller unit (MCU) from the 68HC11 family, offering versatile features and capabilities for embedded control applications. It integrates a powerful CPU, RAM, EEPROM, and various communication interfaces, making it suitable for a wide range of control and automation applications.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

• VDD: Positive Power Supply
• PA0-PA7: Port A Data/Address Bus
• PB0-PB7: Port B Data/Address Bus
• PC0-PC7: Port C Data/Address Bus
• PD0-PD7: Port D Data/Address Bus
• RXD: Receive Data for Serial Communication
• TXD: Transmit Data for Serial Communication
• VSS: Ground
• RESET: Reset Pin
• IRQ: Interrupt Request Pin

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the MC68711E20CFNE3 MCU for a visual representation.

Key Features

• 8-Bit CPU: Features an 8-bit enhanced CPU core for efficient processing of control algorithms and data manipulation.
• EEPROM Data Memory: Integrates on-chip EEPROM memory for non-volatile data storage and configuration.
• Multiple I/O Ports: Provides versatile I/O capabilities through multiple port options (A, B, C, D) for interfacing with external devices and sensors.
• Serial Communication: Supports asynchronous serial communication with built-in UART functionality (RXD, TXD).
• Interrupt Capability: Includes interrupt request (IRQ) functionality for responding to external events and prioritizing tasks.

Note: For detailed technical specifications, please refer to the MC68711E20CFNE3 datasheet.

Application

• Industrial Automation: Ideal for use in industrial control and automation systems for process monitoring and control.
• Embedded Systems: Suitable for embedded system applications such as smart sensors, actuators, and control modules.
• Automotive Electronics: Used in automotive embedded control systems for engine management, dashboard controls, and more.

Functionality

The MC68711E20CFNE3 is a powerful microcontroller unit designed to execute control algorithms, interface with various peripherals, and handle communication tasks. It offers robust functionality for diverse embedded control applications.

Usage Guide

• Power Supply: Connect VDD (Pin 1) to the positive power supply and VSS (Pin 8) to ground.
• I/O Connections: Utilize the port pins (PA0-PA7, PB0-PB7, PC0-PC7, PD0-PD7) for interfacing with external devices and sensors.
• Serial Communication: Use the RXD and TXD pins for asynchronous serial communication with other devices.

Frequently Asked Questions

Q: What is the program memory size of the MC68711E20CFNE3?
A: The MC68711E20CFNE3 features an on-chip program memory of 2K bytes for storing control algorithms and program code.

Q: Can the MC68711E20CFNE3 be used in automotive applications?
A: Yes, the MC68711E20CFNE3 is suitable for automotive electronics applications, providing robust control capabilities in automotive systems.