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MC68HC711E9CFNE2
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MC68HC711E9CFNE2

Product Overview

  • Category: Microcontroller
  • Use: Control and management of electronic devices
  • Characteristics:
    • High-performance microcontroller
    • Low power consumption
    • Integrated peripherals for versatile applications
  • Package: CFNE2 package
  • Essence: Advanced microcontroller for embedded systems
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

  • Architecture: 8-bit
  • Clock Speed: Up to 2 MHz
  • Program Memory Size: 16 KB
  • RAM Size: 512 bytes
  • Number of I/O Pins: 20
  • Operating Voltage Range: 2.7V to 5.5V
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MC68HC711E9CFNE2 microcontroller has a total of 52 pins. The pin configuration is as follows:

  1. VDD - Power supply voltage
  2. VSS - Ground
  3. PA0 - Port A, Bit 0
  4. PA1 - Port A, Bit 1
  5. PA2 - Port A, Bit 2
  6. PA3 - Port A, Bit 3
  7. PA4 - Port A, Bit 4
  8. PA5 - Port A, Bit 5
  9. PA6 - Port A, Bit 6
  10. PA7 - Port A, Bit 7
  11. PB0 - Port B, Bit 0
  12. PB1 - Port B, Bit 1
  13. PB2 - Port B, Bit 2
  14. PB3 - Port B, Bit 3
  15. PB4 - Port B, Bit 4
  16. PB5 - Port B, Bit 5
  17. PB6 - Port B, Bit 6
  18. PB7 - Port B, Bit 7
  19. PC0 - Port C, Bit 0
  20. PC1 - Port C, Bit 1
  21. PC2 - Port C, Bit 2
  22. PC3 - Port C, Bit 3
  23. PC4 - Port C, Bit 4
  24. PC5 - Port C, Bit 5
  25. PC6 - Port C, Bit 6
  26. PC7 - Port C, Bit 7
  27. PD0 - Port D, Bit 0
  28. PD1 - Port D, Bit 1
  29. PD2 - Port D, Bit 2
  30. PD3 - Port D, Bit 3
  31. PD4 - Port D, Bit 4
  32. PD5 - Port D, Bit 5
  33. PD6 - Port D, Bit 6
  34. PD7 - Port D, Bit 7
  35. PE0 - Port E, Bit 0
  36. PE1 - Port E, Bit 1
  37. PE2 - Port E, Bit 2
  38. PE3 - Port E, Bit 3
  39. PE4 - Port E, Bit 4
  40. PE5 - Port E, Bit 5
  41. PE6 - Port E, Bit 6
  42. PE7 - Port E, Bit 7
  43. RESET - Reset input
  44. IRQ - Interrupt request input
  45. XIRQ - External interrupt request input
  46. VPP - Programming voltage input
  47. OSC1 - Oscillator input
  48. OSC2 - Oscillator output
  49. TEST - Test mode input
  50. R/W - Read/Write control signal
  51. E - Enable control signal
  52. VBAT - Backup battery voltage input

Functional Features

  • Integrated analog-to-digital converter (ADC)
  • Serial communication interface (SCI) for data transfer
  • Timer modules for precise timing operations
  • Interrupt capability for event-driven programming
  • On-chip memory for program storage and data handling
  • Low power consumption for energy-efficient applications

Advantages and Disadvantages

Advantages: - High-performance microcontroller suitable for various applications - Integrated peripherals reduce external component count - Low power consumption extends battery life - Adequate program and data memory for most embedded systems

Disadvantages: - Limited processing power compared to higher-bit microcontrollers - Restricted I/O pin count may limit connectivity options in complex designs

Working Principles

The MC68HC711E9CFNE2 microcontroller operates based on the Von Neumann architecture. It executes instructions stored in its program memory, interacts with external devices through its I/O pins, and utilizes integrated peripherals for specific tasks. The micro

Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von MC68HC711E9CFNE2 in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of MC68HC711E9CFNE2 in technical solutions:

  1. Q: What is MC68HC711E9CFNE2? A: MC68HC711E9CFNE2 is a microcontroller from the HC711 family, designed for embedded control applications.

  2. Q: What are the key features of MC68HC711E9CFNE2? A: Some key features include an 8-bit CPU, on-chip memory, multiple I/O ports, timers, analog-to-digital converter (ADC), and serial communication interfaces.

  3. Q: What are the typical applications of MC68HC711E9CFNE2? A: MC68HC711E9CFNE2 is commonly used in automotive systems, industrial automation, consumer electronics, and other embedded control applications.

  4. Q: How much program memory does MC68HC711E9CFNE2 have? A: MC68HC711E9CFNE2 has 16 KB of on-chip program memory.

  5. Q: Can I expand the memory of MC68HC711E9CFNE2? A: No, MC68HC711E9CFNE2 does not support external memory expansion. It only has on-chip memory.

  6. Q: Does MC68HC711E9CFNE2 have any analog input capabilities? A: Yes, MC68HC711E9CFNE2 has an integrated 8-channel 8-bit ADC for analog input measurements.

  7. Q: How many I/O ports are available in MC68HC711E9CFNE2? A: MC68HC711E9CFNE2 provides a total of 32 general-purpose I/O pins divided into four 8-bit ports.

  8. Q: What communication interfaces are supported by MC68HC711E9CFNE2? A: MC68HC711E9CFNE2 supports serial communication through its asynchronous serial interface (SCI) and serial peripheral interface (SPI).

  9. Q: Can I program MC68HC711E9CFNE2 using a high-level language like C? A: Yes, MC68HC711E9CFNE2 can be programmed using C or assembly language, depending on the development tools available.

  10. Q: Is MC68HC711E9CFNE2 still widely used in modern applications? A: While newer microcontrollers have become more popular, MC68HC711E9CFNE2 is still used in certain legacy systems and specific applications that require its unique features.

Please note that these answers are general and may vary depending on the specific requirements and documentation of your technical solution.