NXP USA Inc.
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MC68711E20CFNE4
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MC68711E20CFNE4

Product Overview

  • Category: Microcontroller
  • Use: Control and management of electronic devices
  • Characteristics: High-performance, low-power consumption, integrated peripherals
  • Package: 84-pin plastic quad flat pack (PQFP)
  • Essence: A microcontroller designed for embedded systems with advanced control capabilities
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies based on customer requirements

Specifications

  • Architecture: 8-bit
  • Clock Speed: Up to 8 MHz
  • Memory: 20 KB ROM, 512 bytes RAM
  • Peripherals: Timers, UART, I/O ports, ADC, PWM
  • Operating Voltage: 2.7V to 5.5V
  • Operating Temperature: -40°C to +85°C

Detailed Pin Configuration

The MC68711E20CFNE4 microcontroller has a total of 84 pins. The pin configuration is as follows:

  1. VDD - Power supply voltage
  2. VSS - Ground
  3. XTAL - Crystal oscillator input
  4. RESET - Reset input
  5. IRQ - Interrupt request input
  6. PA0-PA7 - General-purpose I/O pins
  7. PB0-PB7 - General-purpose I/O pins
  8. PC0-PC7 - General-purpose I/O pins
  9. PD0-PD7 - General-purpose I/O pins
  10. PE0-PE7 - General-purpose I/O pins
  11. PF0-PF7 - General-purpose I/O pins
  12. PG0-PG7 - General-purpose I/O pins
  13. PH0-PH7 - General-purpose I/O pins
  14. PJ0-PJ7 - General-purpose I/O pins
  15. PK0-PK7 - General-purpose I/O pins
  16. PL0-PL7 - General-purpose I/O pins
  17. PM0-PM7 - General-purpose I/O pins
  18. PN0-PN7 - General-purpose I/O pins
  19. PP0-PP7 - General-purpose I/O pins
  20. PQ0-PQ7 - General-purpose I/O pins
  21. PR0-PR7 - General-purpose I/O pins
  22. PS0-PS7 - General-purpose I/O pins
  23. PT0-PT7 - General-purpose I/O pins
  24. PU0-PU7 - General-purpose I/O pins
  25. PV0-PV7 - General-purpose I/O pins
  26. PW0-PW7 - General-purpose I/O pins
  27. PX0-PX7 - General-purpose I/O pins
  28. PY0-PY7 - General-purpose I/O pins
  29. PZ0-PZ7 - General-purpose I/O pins
  30. PA0/OC1A - Timer output / General-purpose I/O pin
  31. PA1/OC1B - Timer output / General-purpose I/O pin
  32. PA2/OC2 - Timer output / General-purpose I/O pin
  33. PA3/OC3A - Timer output / General-purpose I/O pin
  34. PA4/OC3B - Timer output / General-purpose I/O pin
  35. PA5/OC4A - Timer output / General-purpose I/O pin
  36. PA6/OC4B - Timer output / General-purpose I/O pin
  37. PA7/OC5A - Timer output / General-purpose I/O pin
  38. PB0/OC5B - Timer output / General-purpose I/O pin
  39. PB1/ICP1 - Input capture / General-purpose I/O pin
  40. PB2/SS - SPI Slave Select / General-purpose I/O pin

... (continued for remaining pins)

Functional Features

  • Advanced control capabilities for embedded systems
  • High-performance processing with an 8-bit architecture
  • Low-power consumption for energy-efficient operation
  • Integrated peripherals such as timers, UART, ADC, and PWM
  • Flexible I/O ports for interfacing with external devices
  • Robust design suitable for harsh operating conditions

Advantages and Disadvantages

Advantages: - High-performance processing capability - Low-power consumption for energy efficiency - Integrated peripherals reduce the need for external components - Wide operating voltage range allows for flexibility in power supply - Robust design suitable for demanding applications

Disadvantages: - Limited memory capacity compared to higher-end microcontrollers - Relatively low clock speed compared to more modern microcontrollers - Availability of alternative models with enhanced features

Working Principles

The MC68711E20CFNE4 microcontroller operates based on an 8-bit architecture. It executes instructions stored in its ROM memory and performs various tasks using its

Énumérez 10 questions et réponses courantes liées à l'application de MC68711E20CFNE4 dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of MC68711E20CFNE4 in technical solutions:

  1. Q: What is MC68711E20CFNE4? A: MC68711E20CFNE4 is a microcontroller unit (MCU) manufactured by Motorola/Freescale/NXP. It is commonly used in various technical solutions.

  2. Q: What are the key features of MC68711E20CFNE4? A: Some key features of MC68711E20CFNE4 include an 8-bit CPU, on-chip memory, timers/counters, analog-to-digital converters, and serial communication interfaces.

  3. Q: In what applications can MC68711E20CFNE4 be used? A: MC68711E20CFNE4 can be used in a wide range of applications such as industrial control systems, automotive electronics, consumer electronics, and medical devices.

  4. Q: How much program memory does MC68711E20CFNE4 have? A: MC68711E20CFNE4 has 20KB of on-chip program memory, which can be used to store the firmware or software for the MCU.

  5. Q: Can MC68711E20CFNE4 interface with external devices? A: Yes, MC68711E20CFNE4 supports various interfaces like SPI, I2C, UART, and parallel ports, allowing it to communicate with external devices such as sensors, displays, and memory chips.

  6. Q: What is the operating voltage range of MC68711E20CFNE4? A: MC68711E20CFNE4 operates within a voltage range of 4.5V to 5.5V, making it suitable for most standard power supply configurations.

  7. Q: Does MC68711E20CFNE4 have any built-in analog-to-digital converters (ADCs)? A: Yes, MC68711E20CFNE4 has an on-chip 8-channel, 8-bit ADC, which can be used to convert analog signals into digital values for processing.

  8. Q: Can MC68711E20CFNE4 support real-time operating systems (RTOS)? A: Yes, MC68711E20CFNE4 can be used with real-time operating systems, allowing for more complex and time-critical applications.

  9. Q: What is the maximum clock frequency of MC68711E20CFNE4? A: MC68711E20CFNE4 can operate at a maximum clock frequency of 2 MHz, providing sufficient processing power for most applications.

  10. Q: Is MC68711E20CFNE4 still in production? A: As of my knowledge, MC68711E20CFNE4 is no longer in production. However, it may still be available from distributors or as surplus stock.

Please note that the information provided here is based on general knowledge and may vary depending on specific datasheets and documentation for MC68711E20CFNE4.