MC68HC11E1CFN3

Product Overview

Category: Microcontroller
Use: Embedded systems, control applications
Characteristics: High-performance, low-power consumption
Package: 52-pin plastic quad flat pack (PQFP)
Essence: Integrated microcontroller unit with various peripherals
Packaging/Quantity: Available in tape and reel packaging, quantity varies

Specifications

Architecture: 8-bit
Clock Speed: Up to 8 MHz
Memory: 512 bytes of EEPROM, 256 bytes of RAM
I/O Ports: 38 general-purpose I/O pins
Timers: Two 16-bit timers
Serial Communication: SCI (Serial Communications Interface), SPI (Serial Peripheral Interface)
Analog-to-Digital Converter: 8-channel, 8-bit resolution
Operating Voltage: 2.7V to 5.5V

Pin Configuration

The MC68HC11E1CFN3 microcontroller has a total of 52 pins. The pin configuration is as follows:

VDD - Power supply voltage
RESET - Reset input
IRQ - Interrupt request input
XIRQ - External interrupt request input
E - Chip enable input
XTAL - Crystal oscillator input
OSC2 - Crystal oscillator output
OSC1 - Crystal oscillator input
VSS - Ground
PA0 - General-purpose I/O pin
PA1 - General-purpose I/O pin
PA2 - General-purpose I/O pin
PA3 - General-purpose I/O pin
PA4 - General-purpose I/O pin
PA5 - General-purpose I/O pin
PA6 - General-purpose I/O pin
PA7 - General-purpose I/O pin
PB0 - General-purpose I/O pin
PB1 - General-purpose I/O pin
PB2 - General-purpose I/O pin
PB3 - General-purpose I/O pin
PB4 - General-purpose I/O pin
PB5 - General-purpose I/O pin
PB6 - General-purpose I/O pin
PB7 - General-purpose I/O pin
PC0 - General-purpose I/O pin
PC1 - General-purpose I/O pin
PC2 - General-purpose I/O pin
PC3 - General-purpose I/O pin
PC4 - General-purpose I/O pin
PC5 - General-purpose I/O pin
PC6 - General-purpose I/O pin
PC7 - General-purpose I/O pin
PD0 - General-purpose I/O pin
PD1 - General-purpose I/O pin
PD2 - General-purpose I/O pin
PD3 - General-purpose I/O pin
PD4 - General-purpose I/O pin
PD5 - General-purpose I/O pin
PD6 - General-purpose I/O pin
PD7 - General-purpose I/O pin
PE0 - General-purpose I/O pin
PE1 - General-purpose I/O pin
PE2 - General-purpose I/O pin
PE3 - General-purpose I/O pin
PE4 - General-purpose I/O pin
PE5 - General-purpose I/O pin
PE6 - General-purpose I/O pin
PE7 - General-purpose I/O pin
VSS - Ground
VDD - Power supply voltage
VDD - Power supply voltage

Functional Features

Integrated microcontroller unit with various peripherals
High-performance 8-bit architecture
Low-power consumption for energy-efficient applications
Flexible I/O ports for interfacing with external devices
Timers for precise timing control
Serial communication interfaces for data exchange
Analog-to-digital converter for sensor interfacing
Reset and interrupt capabilities for system control

Advantages and Disadvantages

Advantages

High-performance microcontroller suitable for demanding applications
Low-power consumption extends battery life in portable devices
Versatile I/O ports allow for flexible connectivity options
Integrated peripherals reduce the need for external components
Wide operating voltage range enables compatibility with various power sources

Disadvantages

Limited memory capacity compared to higher-end microcontrollers
8-bit architecture may not be sufficient for complex computations
Lack of advanced features found in more modern microcontrollers

Working Principles

The MC68HC11E1CFN3 microcontroller operates based on an 8-bit architecture. It executes instructions stored in its memory to perform various tasks.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MC68HC11E1CFN3 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MC68HC11E1CFN3 in technical solutions:

Q1: What is MC68HC11E1CFN3? A1: MC68HC11E1CFN3 is a microcontroller from the Motorola HC11 family, which is widely used in various technical solutions.

Q2: What are the key features of MC68HC11E1CFN3? A2: Some key features of MC68HC11E1CFN3 include an 8-bit CPU, 512 bytes of RAM, 32 KB of ROM, multiple I/O ports, timers, and serial communication interfaces.

Q3: What are the typical applications of MC68HC11E1CFN3? A3: MC68HC11E1CFN3 is commonly used in applications such as industrial control systems, automotive electronics, home automation, robotics, and embedded systems.

Q4: How can I program MC68HC11E1CFN3? A4: MC68HC11E1CFN3 can be programmed using assembly language or high-level languages like C. You will need a suitable development environment and a programmer/debugger.

Q5: Can MC68HC11E1CFN3 interface with other devices? A5: Yes, MC68HC11E1CFN3 has multiple I/O ports that allow it to interface with various devices such as sensors, actuators, displays, and communication modules.

Q6: Does MC68HC11E1CFN3 support interrupts? A6: Yes, MC68HC11E1CFN3 supports both maskable and non-maskable interrupts, allowing it to handle real-time events and prioritize tasks.

Q7: What is the power supply requirement for MC68HC11E1CFN3? A7: MC68HC11E1CFN3 typically operates at a voltage range of 2.7V to 5.5V, making it compatible with various power supply sources.

Q8: Can MC68HC11E1CFN3 communicate with other devices using serial communication? A8: Yes, MC68HC11E1CFN3 has built-in UART (Universal Asynchronous Receiver/Transmitter) modules that enable serial communication with other devices.

Q9: Is MC68HC11E1CFN3 suitable for low-power applications? A9: Yes, MC68HC11E1CFN3 has power-saving features such as sleep mode and low-power consumption, making it suitable for battery-powered or energy-efficient applications.

Q10: Are there any development tools available for MC68HC11E1CFN3? A10: Yes, there are various development tools available, including integrated development environments (IDEs), simulators, emulators, and compilers specifically designed for programming MC68HC11E1CFN3.

Please note that the answers provided here are general and may vary depending on specific requirements and implementations.