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MC68HC711E9CFN2
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MC68HC711E9CFN2

Product Overview

  • Category: Microcontroller
  • Use: Control and management of electronic devices
  • Characteristics: High-performance, low-power consumption, versatile
  • Package: Ceramic Flat Pack (CFN)
  • Essence: Integrated circuit for embedded systems
  • Packaging/Quantity: Individually packaged, quantity varies based on supplier

Specifications

  • Architecture: 8-bit
  • Clock Speed: Up to 2 MHz
  • Memory: 4 KB ROM, 256 bytes RAM
  • I/O Ports: 20
  • Timers: 2
  • Analog-to-Digital Converter: 8 channels, 8-bit resolution
  • Serial Communication Interface: UART, SPI, I2C

Pin Configuration

The MC68HC711E9CFN2 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. XTAL - Crystal oscillator input
  46. EXTAL - Crystal oscillator output
  47. VPP - Programming voltage input
  48. TEST - Test mode input
  49. OSC2 - Oscillator output
  50. OSC1 - Oscillator input
  51. VDD - Power supply voltage
  52. VSS - Ground

Functional Features

  • High-performance 8-bit microcontroller suitable for embedded systems
  • Low-power consumption for energy-efficient applications
  • Versatile I/O ports and timers for flexible interfacing and control
  • Integrated analog-to-digital converter for sensor data acquisition
  • Serial communication interfaces (UART, SPI, I2C) for external device communication

Advantages and Disadvantages

Advantages

  • High-performance capabilities for demanding applications
  • Low-power consumption extends battery life in portable devices
  • Versatile I/O ports allow for flexible system integration
  • Integrated analog-to-digital converter simplifies sensor interfacing
  • Multiple serial communication interfaces enable easy communication with other devices

Disadvantages

  • Limited memory capacity compared to more advanced microcontrollers
  • Clock speed may be insufficient for certain high-speed applications
  • Limited number of I/O ports may restrict the complexity of connected devices

Working Principles

The MC68HC711E9CFN2 microcontroller operates based on the Von Neumann architecture. It consists of a central processing unit (CPU),

Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af MC68HC711E9CFN2 i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of MC68HC711E9CFN2 in technical solutions:

  1. Q: What is MC68HC711E9CFN2? A: MC68HC711E9CFN2 is a microcontroller from the Motorola HC11 family, designed for embedded systems applications.

  2. Q: What are the key features of MC68HC711E9CFN2? A: Some key features include an 8-bit CPU, 2KB of RAM, 32KB of ROM, multiple I/O ports, timers, and serial communication interfaces.

  3. Q: What are the typical applications of MC68HC711E9CFN2? A: MC68HC711E9CFN2 is commonly used in automotive electronics, industrial control systems, home automation, and various other embedded systems.

  4. Q: How can I program MC68HC711E9CFN2? A: MC68HC711E9CFN2 can be programmed using assembly language or high-level languages like C, with the help of a suitable development environment and programming tools.

  5. Q: Can MC68HC711E9CFN2 communicate with other devices? A: Yes, MC68HC711E9CFN2 supports serial communication protocols like UART (Universal Asynchronous Receiver-Transmitter) and SPI (Serial Peripheral Interface), enabling it to communicate with other devices.

  6. Q: What is the maximum clock frequency supported by MC68HC711E9CFN2? A: MC68HC711E9CFN2 can operate at a maximum clock frequency of 8 MHz.

  7. Q: Does MC68HC711E9CFN2 have any built-in analog-to-digital converters (ADC)? A: No, MC68HC711E9CFN2 does not have any built-in ADCs. However, external ADCs can be interfaced with the microcontroller for analog signal processing.

  8. Q: Can MC68HC711E9CFN2 handle interrupts? A: Yes, MC68HC711E9CFN2 supports interrupt handling, allowing it to respond to external events and prioritize tasks accordingly.

  9. Q: What is the power supply voltage range for MC68HC711E9CFN2? A: MC68HC711E9CFN2 operates within a power supply voltage range of 4.5V to 5.5V.

  10. Q: Is MC68HC711E9CFN2 still in production? A: No, MC68HC711E9CFN2 is an older microcontroller and may no longer be in active production. However, it may still be available from certain suppliers or as a second-hand component.

Please note that these answers are general and may vary depending on specific datasheets and technical documentation related to MC68HC711E9CFN2.