DS80C390-QCR+ - English Editing Encyclopedia Entry

Product Overview

Category

The DS80C390-QCR+ belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and systems for controlling and processing data.

Characteristics

• High-performance microcontroller with advanced features
• Low power consumption
• Wide operating voltage range
• Integrated peripherals for enhanced functionality

Package

The DS80C390-QCR+ is available in a compact and durable package, ensuring easy integration into electronic circuits.

Essence

The essence of this microcontroller lies in its ability to efficiently control and process data, enabling the smooth operation of electronic devices.

Packaging/Quantity

The DS80C390-QCR+ is typically packaged individually and is available in various quantities depending on the requirements of the user.

Specifications

• Microcontroller Model: DS80C390-QCR+
• Architecture: 8-bit
• Clock Speed: Up to 33 MHz
• Program Memory Size: 64 KB
• Data Memory 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
• Analog-to-Digital Converter (ADC): 8 channels, 10-bit resolution

Detailed Pin Configuration

The DS80C390-QCR+ microcontroller has a total of 44 pins. The pin configuration is as follows:

1. VDD - Power Supply
2. VSS - Ground
3. P0.0 - General Purpose I/O
4. P0.1 - General Purpose I/O
5. P0.2 - General Purpose I/O
6. P0.3 - General Purpose I/O
7. P0.4 - General Purpose I/O
8. P0.5 - General Purpose I/O
9. P0.6 - General Purpose I/O
10. P0.7 - General Purpose I/O
11. P1.0 - General Purpose I/O
12. P1.1 - General Purpose I/O
13. P1.2 - General Purpose I/O
14. P1.3 - General Purpose I/O
15. P1.4 - General Purpose I/O
16. P1.5 - General Purpose I/O
17. P1.6 - General Purpose I/O
18. P1.7 - General Purpose I/O
19. P2.0 - General Purpose I/O
20. P2.1 - General Purpose I/O
21. P2.2 - General Purpose I/O
22. P2.3 - General Purpose I/O
23. P2.4 - General Purpose I/O
24. P2.5 - General Purpose I/O
25. P2.6 - General Purpose I/O
26. P2.7 - General Purpose I/O
27. P3.0 - General Purpose I/O
28. P3.1 - General Purpose I/O
29. P3.2 - General Purpose I/O
30. P3.3 - General Purpose I/O
31. P3.4 - General Purpose I/O
32. P3.5 - General Purpose I/O
33. P3.6 - General Purpose I/O
34. P3.7 - General Purpose I/O
35. XTAL1 - Crystal Oscillator Input
36. XTAL2 - Crystal Oscillator Output
37. RESET - Reset Input
38. EA/VPP - External Access Enable/Programming Voltage
39. ALE - Address Latch Enable
40. PSEN - Program Store Enable
41. RD - Read Control
42. WR - Write Control
43. INT0 - External Interrupt 0
44. INT1 - External Interrupt 1

Functional Features

• High-speed processing capabilities
• Integrated communication interfaces for data exchange
• Multiple timers/counters for precise timing operations
• Analog-to-Digital Converter (ADC) for analog signal processing
• Flexible I/O pins for interfacing with external devices
• Low power consumption for energy-efficient operation

Advantages and Disadvantages

Advantages

• High-performance microcontroller suitable for demanding applications
• Wide operating voltage range allows compatibility with various power sources
• Integrated peripherals reduce the need for additional components
• Low power consumption extends battery life in portable devices

Disadvantages

• Limited program memory size compared to some other microcontrollers
• Relatively higher cost compared to lower-end microcontrollers
• Steeper learning curve for beginners due to advanced features

Working Principles

The DS80C390-QCR+ microcontroller operates based on the Von Neumann architecture. It executes instructions