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EZ80F91NA050EC
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EZ80F91NA050EC

Product Overview

  • Category: Microcontroller
  • Use: Embedded systems, Internet of Things (IoT) devices
  • Characteristics: High-performance, low-power consumption, integrated peripherals
  • Package: 64-pin LQFP (Low-profile Quad Flat Package)
  • Essence: A versatile microcontroller designed for various applications in embedded systems and IoT devices.
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies based on customer requirements.

Specifications

  • Architecture: 8-bit
  • Clock Speed: Up to 50 MHz
  • Flash Memory: 128 KB
  • RAM: 16 KB
  • Operating Voltage: 2.7V - 3.6V
  • Digital I/O Pins: 48
  • Analog Input Channels: 8
  • Communication Interfaces: UART, SPI, I2C, USB
  • Timers/Counters: 4
  • ADC Resolution: 10-bit
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The EZ80F91NA050EC microcontroller has a total of 64 pins. The pin configuration is as follows:

  1. VDD
  2. P0.0
  3. P0.1
  4. P0.2
  5. P0.3
  6. P0.4
  7. P0.5
  8. P0.6
  9. P0.7
  10. P1.0
  11. P1.1
  12. P1.2
  13. P1.3
  14. P1.4
  15. P1.5
  16. P1.6
  17. P1.7
  18. P2.0
  19. P2.1
  20. P2.2
  21. P2.3
  22. P2.4
  23. P2.5
  24. P2.6
  25. P2.7
  26. P3.0
  27. P3.1
  28. P3.2
  29. P3.3
  30. P3.4
  31. P3.5
  32. P3.6
  33. P3.7
  34. P4.0
  35. P4.1
  36. P4.2
  37. P4.3
  38. P4.4
  39. P4.5
  40. P4.6
  41. P4.7
  42. P5.0
  43. P5.1
  44. P5.2
  45. P5.3
  46. P5.4
  47. P5.5
  48. P5.6
  49. P5.7
  50. P6.0
  51. P6.1
  52. P6.2
  53. P6.3
  54. P6.4
  55. P6.5
  56. P6.6
  57. P6.7
  58. RESET
  59. XTAL1
  60. XTAL2
  61. VSS
  62. AVDD
  63. AGND
  64. VDD

Functional Features

  • High-performance 8-bit microcontroller with clock speeds up to 50 MHz.
  • Integrated peripherals such as UART, SPI, I2C, and USB for seamless communication.
  • Ample digital I/O pins and analog input channels for versatile connectivity options.
  • On-chip flash memory and RAM for program storage and data handling.
  • Multiple timers/counters for precise timing and event management.
  • 10-bit ADC for accurate analog signal conversion.
  • Wide operating temperature range (-40°C to +85°C) for reliable operation in various environments.

Advantages and Disadvantages

Advantages: - High-performance capabilities enable efficient execution of complex tasks. - Integrated peripherals simplify system design and reduce external component count. - Low-power consumption extends battery life in portable applications. - Ample I/O pins and communication interfaces provide flexibility in connectivity options. - Wide operating temperature range ensures reliability in harsh environments.

Disadvantages: - Limited flash memory and RAM may restrict the size and complexity of programs. - Being an 8-bit microcontroller, it may not be suitable for applications requiring higher computational power.

Working Principles

The EZ80F91NA050EC microcontroller operates based on the principles of a typical 8-bit microcontroller. It executes instructions stored in its flash memory, interacts with peripherals through various communication interfaces, and processes data using its integrated CPU and memory resources. The clock speed determines the rate at which instructions are executed, while the input/output pins facilitate

Liste 10 perguntas e respostas comuns relacionadas à aplicação de EZ80F91NA050EC em soluções técnicas

Sure! Here are 10 common questions and answers related to the application of EZ80F91NA050EC in technical solutions:

  1. Q: What is the EZ80F91NA050EC microcontroller used for? A: The EZ80F91NA050EC is a versatile microcontroller commonly used in various technical solutions, including industrial automation, embedded systems, and IoT applications.

  2. Q: What is the maximum clock frequency supported by the EZ80F91NA050EC? A: The EZ80F91NA050EC supports a maximum clock frequency of 50 MHz.

  3. Q: How much flash memory does the EZ80F91NA050EC have? A: The EZ80F91NA050EC has 512 KB of on-chip flash memory for program storage.

  4. Q: Can I expand the memory capacity of the EZ80F91NA050EC? A: Yes, the EZ80F91NA050EC supports external memory expansion through its external bus interface.

  5. Q: What communication interfaces are available on the EZ80F91NA050EC? A: The EZ80F91NA050EC features UART, SPI, I2C, and Ethernet interfaces for communication with other devices.

  6. Q: Does the EZ80F91NA050EC support analog-to-digital conversion (ADC)? A: Yes, the EZ80F91NA050EC has an integrated 12-bit ADC module for analog signal acquisition.

  7. Q: Can I use the EZ80F91NA050EC for real-time applications? A: Yes, the EZ80F91NA050EC offers real-time capabilities with its built-in timers and interrupt handling mechanisms.

  8. Q: Is the EZ80F91NA050EC suitable for low-power applications? A: Yes, the EZ80F91NA050EC features power-saving modes and peripherals that make it suitable for low-power applications.

  9. Q: What development tools are available for programming the EZ80F91NA050EC? A: Zilog provides a comprehensive development environment called ZDS II, which includes an IDE, compiler, debugger, and programmer for EZ80F91NA050EC.

  10. Q: Are there any application examples or reference designs available for the EZ80F91NA050EC? A: Yes, Zilog provides application notes, reference designs, and example code to help developers get started with the EZ80F91NA050EC in various technical solutions.

Please note that these answers are general and may vary depending on specific requirements and implementation details.