NXP USA Inc.
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MC68HC11E1CFN3
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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:

  1. VDD - Power supply voltage
  2. RESET - Reset input
  3. IRQ - Interrupt request input
  4. XIRQ - External interrupt request input
  5. E - Chip enable input
  6. XTAL - Crystal oscillator input
  7. OSC2 - Crystal oscillator output
  8. OSC1 - Crystal oscillator input
  9. VSS - Ground
  10. PA0 - General-purpose I/O pin
  11. PA1 - General-purpose I/O pin
  12. PA2 - General-purpose I/O pin
  13. PA3 - General-purpose I/O pin
  14. PA4 - General-purpose I/O pin
  15. PA5 - General-purpose I/O pin
  16. PA6 - General-purpose I/O pin
  17. PA7 - General-purpose I/O pin
  18. PB0 - General-purpose I/O pin
  19. PB1 - General-purpose I/O pin
  20. PB2 - General-purpose I/O pin
  21. PB3 - General-purpose I/O pin
  22. PB4 - General-purpose I/O pin
  23. PB5 - General-purpose I/O pin
  24. PB6 - General-purpose I/O pin
  25. PB7 - General-purpose I/O pin
  26. PC0 - General-purpose I/O pin
  27. PC1 - General-purpose I/O pin
  28. PC2 - General-purpose I/O pin
  29. PC3 - General-purpose I/O pin
  30. PC4 - General-purpose I/O pin
  31. PC5 - General-purpose I/O pin
  32. PC6 - General-purpose I/O pin
  33. PC7 - General-purpose I/O pin
  34. PD0 - General-purpose I/O pin
  35. PD1 - General-purpose I/O pin
  36. PD2 - General-purpose I/O pin
  37. PD3 - General-purpose I/O pin
  38. PD4 - General-purpose I/O pin
  39. PD5 - General-purpose I/O pin
  40. PD6 - General-purpose I/O pin
  41. PD7 - General-purpose I/O pin
  42. PE0 - General-purpose I/O pin
  43. PE1 - General-purpose I/O pin
  44. PE2 - General-purpose I/O pin
  45. PE3 - General-purpose I/O pin
  46. PE4 - General-purpose I/O pin
  47. PE5 - General-purpose I/O pin
  48. PE6 - General-purpose I/O pin
  49. PE7 - General-purpose I/O pin
  50. VSS - Ground
  51. VDD - Power supply voltage
  52. 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.

Énumérez 10 questions et réponses courantes liées à l'application de MC68HC11E1CFN3 dans les solutions techniques

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.