NXP USA Inc.
Bild kan vara representation.
Se specifikationer för produktinformation.
MC68HC11E0CFN2
Visa detalj Datablad

MC68HC11E0CFN2

Product Overview

  • Category: Microcontroller
  • Use: Embedded systems, control applications
  • Characteristics: High-performance, low-power consumption, versatile
  • Package: 52-pin plastic quad flat pack (PQFP)
  • Essence: A powerful microcontroller designed for various control applications
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

  • Architecture: 8-bit
  • Clock Speed: Up to 8 MHz
  • Memory: 512 bytes of RAM, up to 32 KB of Flash memory
  • I/O Ports: 38 general-purpose I/O pins
  • Timers: Two 16-bit timers with multiple modes
  • Serial Communication: Asynchronous serial interface, SPI, I²C
  • Analog-to-Digital Converter: 8-channel, 8-bit resolution
  • Operating Voltage: 2.7V to 5.5V

Pin Configuration

The MC68HC11E0CFN2 microcontroller has a total of 52 pins. The pin configuration is as follows:

  1. VDD - Power supply voltage
  2. VSS - Ground
  3. IRQ - Interrupt request input
  4. PA0 - General-purpose I/O pin
  5. PA1 - General-purpose I/O pin
  6. PA2 - General-purpose I/O pin
  7. PA3 - General-purpose I/O pin
  8. PA4 - General-purpose I/O pin
  9. PA5 - General-purpose I/O pin
  10. PA6 - General-purpose I/O pin
  11. PA7 - General-purpose I/O pin
  12. RESET - Reset input
  13. XTAL - Crystal oscillator input
  14. EXTAL - Crystal oscillator output
  15. VCAP - External capacitor connection for the internal voltage regulator
  16. VDD - Power supply voltage
  17. VSS - Ground
  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. VDD - Power supply voltage
  51. VSS - Ground
  52. OSC2 - Oscillator output

Functional Features

  • High-performance 8-bit microcontroller suitable for control applications
  • Versatile I/O capabilities with 38 general-purpose pins
  • Two 16-bit timers with multiple modes for precise timing operations
  • Support for various serial communication protocols including asynchronous serial, SPI, and I²C
  • On-chip analog-to-digital converter for easy integration of analog sensors
  • Low-power consumption for energy-efficient designs
  • Wide operating voltage range for flexibility in different power supply scenarios

Advantages and Disadvantages

Advantages: - Powerful and versatile microcontroller suitable for a wide range of control applications - Ample I/O pins for interfacing with external devices - Multiple timers and serial communication options enhance functionality - Low-power consumption for energy-efficient designs

Disadvantages: - Limited memory capacity compared to some other microcontrollers in the market - 8-bit architecture may not be sufficient for certain complex applications

Working Principles

The MC68HC11E0CFN2

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av MC68HC11E0CFN2 i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of MC68HC11E0CFN2 in technical solutions:

  1. Q: What is MC68HC11E0CFN2? A: MC68HC11E0CFN2 is a microcontroller unit (MCU) manufactured by Freescale Semiconductor, now NXP Semiconductors. It is commonly used in various technical solutions.

  2. Q: What are the key features of MC68HC11E0CFN2? A: Some key features of MC68HC11E0CFN2 include an 8-bit CPU, 512 bytes of RAM, 16 KB of ROM, multiple I/O ports, timers, serial communication interfaces, and analog-to-digital converters.

  3. Q: What are the typical applications of MC68HC11E0CFN2? A: MC68HC11E0CFN2 is often used in applications such as automotive systems, industrial control systems, consumer electronics, medical devices, and home automation.

  4. Q: How can I program MC68HC11E0CFN2? A: MC68HC11E0CFN2 can be programmed using assembly language or high-level programming languages like C. You will need a compatible programmer and development tools.

  5. Q: Can MC68HC11E0CFN2 communicate with other devices? A: Yes, MC68HC11E0CFN2 supports various communication protocols such as UART, SPI, and I2C, allowing it to communicate with other devices like sensors, displays, and memory modules.

  6. Q: Is MC68HC11E0CFN2 suitable for battery-powered applications? A: Yes, MC68HC11E0CFN2 is designed to be power-efficient and can be used in battery-powered applications. It has low-power modes and features that help conserve energy.

  7. Q: Can MC68HC11E0CFN2 handle real-time tasks? A: Yes, MC68HC11E0CFN2 has built-in timers and interrupt capabilities, making it suitable for handling real-time tasks such as controlling motors or responding to external events.

  8. Q: Are there any development tools available for MC68HC11E0CFN2? A: Yes, NXP provides development tools like IDEs (Integrated Development Environments), compilers, debuggers, and emulators specifically designed for programming and debugging MC68HC11E0CFN2.

  9. Q: Can I expand the memory of MC68HC11E0CFN2? A: Yes, MC68HC11E0CFN2 supports external memory expansion through its address and data bus. You can connect additional RAM or ROM chips to increase the available memory.

  10. Q: Is MC68HC11E0CFN2 still widely used today? A: While MC68HC11E0CFN2 is an older microcontroller, it is still used in certain legacy systems and projects. However, newer microcontrollers with more advanced features are more commonly used in modern applications.

Please note that these answers are general and may vary depending on specific requirements and use cases.