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DS89C450-ENL+
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DS89C450-ENL+ - English Editing Encyclopedia Entry

Product Overview

Category

The DS89C450-ENL+ belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic applications that require embedded control systems.

Characteristics

  • High-performance 8-bit microcontroller
  • Enhanced features for efficient control and processing
  • Low power consumption
  • Wide operating voltage range
  • Robust design for reliable operation

Package

The DS89C450-ENL+ is available in a compact and durable package, suitable for surface mount technology (SMT) applications.

Essence

The essence of the DS89C450-ENL+ lies in its ability to provide advanced control and processing capabilities in a small form factor.

Packaging/Quantity

This microcontroller is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

  • Architecture: 8-bit
  • CPU Speed: Up to 33 MHz
  • Program Memory Size: 64 KB
  • RAM Size: 2 KB
  • Operating Voltage Range: 2.7V to 5.5V
  • Number of I/O Pins: 32
  • Communication Interfaces: UART, SPI, I2C
  • Timers/Counters: 3
  • ADC Channels: 8-bit, 8 channels
  • PWM Channels: 4
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The DS89C450-ENL+ has a total of 44 pins, each serving a specific purpose. The pin configuration is as follows:

  1. P0.0 - Port 0, Pin 0
  2. P0.1 - Port 0, Pin 1
  3. P0.2 - Port 0, Pin 2
  4. P0.3 - Port 0, Pin 3
  5. P0.4 - Port 0, Pin 4
  6. P0.5 - Port 0, Pin 5
  7. P0.6 - Port 0, Pin 6
  8. P0.7 - Port 0, Pin 7
  9. P1.0 - Port 1, Pin 0
  10. P1.1 - Port 1, Pin 1
  11. P1.2 - Port 1, Pin 2
  12. P1.3 - Port 1, Pin 3
  13. P1.4 - Port 1, Pin 4
  14. P1.5 - Port 1, Pin 5
  15. P1.6 - Port 1, Pin 6
  16. P1.7 - Port 1, Pin 7
  17. P2.0 - Port 2, Pin 0
  18. P2.1 - Port 2, Pin 1
  19. P2.2 - Port 2, Pin 2
  20. P2.3 - Port 2, Pin 3
  21. P2.4 - Port 2, Pin 4
  22. P2.5 - Port 2, Pin 5
  23. P2.6 - Port 2, Pin 6
  24. P2.7 - Port 2, Pin 7
  25. P3.0 - Port 3, Pin 0
  26. P3.1 - Port 3, Pin 1
  27. P3.2 - Port 3, Pin 2
  28. P3.3 - Port 3, Pin 3
  29. P3.4 - Port 3, Pin 4
  30. P3.5 - Port 3, Pin 5
  31. P3.6 - Port 3, Pin 6
  32. P3.7 - Port 3, Pin 7
  33. XTAL1 - Crystal Oscillator Input
  34. XTAL2 - Crystal Oscillator Output
  35. RST - Reset Input
  36. EA/VPP - External Access Enable/Programming Voltage
  37. ALE/PROG - Address Latch Enable/Program Pulse
  38. PSEN - Program Store Enable
  39. P2.6/A15 - Port 2, Pin 6/Address Bit 15
  40. P2.7/A14 - Port 2, Pin 7/Address Bit 14
  41. P2.0/A8 - Port 2, Pin 0/Address Bit 8
  42. P2.1/A9 - Port 2, Pin 1/Address Bit 9
  43. P2.2/A10 - Port 2, Pin 2/Address Bit 10
  44. P

技術ソリューションにおける DS89C450-ENL+ の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of DS89C450-ENL+ in technical solutions:

  1. Q: What is DS89C450-ENL+? A: DS89C450-ENL+ is a microcontroller from Maxim Integrated, specifically designed for embedded systems and industrial applications.

  2. Q: What are the key features of DS89C450-ENL+? A: Some key features include an 8-bit CPU, 64KB of flash memory, 256 bytes of RAM, multiple communication interfaces, and various peripherals like timers and PWM channels.

  3. Q: What are the typical applications of DS89C450-ENL+? A: DS89C450-ENL+ is commonly used in applications such as motor control, automation systems, robotics, smart home devices, and other industrial control systems.

  4. Q: How can I program DS89C450-ENL+? A: DS89C450-ENL+ can be programmed using assembly language or high-level languages like C. You will need a compatible programmer or development board to load your code onto the microcontroller.

  5. Q: Can DS89C450-ENL+ communicate with other devices? A: Yes, DS89C450-ENL+ supports various communication interfaces like UART, SPI, and I2C, allowing it to communicate with other devices such as sensors, displays, and external memory.

  6. Q: Does DS89C450-ENL+ have built-in analog-to-digital converters (ADC)? A: No, DS89C450-ENL+ does not have built-in ADCs. However, you can use external ADC modules if you need analog input capabilities.

  7. Q: What kind of power supply does DS89C450-ENL+ require? A: DS89C450-ENL+ typically operates on a 5V power supply. However, it also has a built-in voltage regulator that allows it to be powered by a wider range of voltages.

  8. Q: Can DS89C450-ENL+ handle real-time tasks? A: Yes, DS89C450-ENL+ has multiple timers and interrupt capabilities, making it suitable for handling real-time tasks and time-sensitive applications.

  9. Q: Is DS89C450-ENL+ compatible with other microcontrollers or development platforms? A: DS89C450-ENL+ follows the standard 8051 architecture, so it is compatible with many existing tools, libraries, and development platforms that support the 8051 family.

  10. Q: Where can I find more information about DS89C450-ENL+? A: You can refer to the datasheet and application notes provided by Maxim Integrated for detailed technical information about DS89C450-ENL+. Additionally, online forums and communities dedicated to embedded systems can be helpful for finding practical examples and solutions related to this microcontroller.