DS80C320-QCG+T&R

Overview

• Category: Microcontroller
• Use: Embedded systems, industrial automation, consumer electronics
• Characteristics: High-performance, low-power consumption, integrated peripherals
• Package: QFP (Quad Flat Package)
• Essence: 8-bit microcontroller with a 8051-compatible core
• Packaging/Quantity: Tape and Reel (T&R), quantity varies

Specifications

• Architecture: 8-bit
• Core: 8051-compatible
• Clock Speed: Up to 33 MHz
• Program Memory: Up to 64 KB
• Data Memory: Up to 256 bytes
• I/O Pins: Up to 32
• Operating Voltage: 2.7V to 5.5V
• Operating Temperature: -40°C to +85°C
• Communication Interfaces: UART, SPI, I2C
• Timers/Counters: 3
• Analog-to-Digital Converter (ADC): 8 channels, 10-bit resolution
• PWM Channels: 4
• Watchdog Timer: Yes
• Power Management: Sleep mode, power-down mode

Pin Configuration

The DS80C320-QCG+T&R has a 44-pin Quad Flat Package (QFP) configuration. The pinout is as follows:

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Pin Name Function

1 VDD Power Supply 2 P0.0 General Purpose I/O 3 P0.1 General Purpose I/O 4 P0.2 General Purpose I/O 5 P0.3 General Purpose I/O 6 P0.4 General Purpose I/O 7 P0.5 General Purpose I/O 8 P0.6 General Purpose I/O 9 P0.7 General Purpose I/O 10 RST Reset Input 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 XTAL1 Crystal Oscillator Input 20 XTAL2 Crystal Oscillator Output 21 P2.0 General Purpose I/O 22 P2.1 General Purpose I/O 23 P2.2 General Purpose I/O 24 P2.3 General Purpose I/O 25 P2.4 General Purpose I/O 26 P2.5 General Purpose I/O 27 P2.6 General Purpose I/O 28 P2.7 General Purpose I/O 29 EA/VPP External Access Enable / Programming Voltage 30 ALE/PROG Address Latch Enable / Program Pulse 31 PSEN Program Store Enable 32 WR Write Control 33 RD Read Control 34 INT0 External Interrupt 0 35 INT1 External Interrupt 1 36 T0 Timer 0 External Input 37 T1 Timer 1 External Input 38 T2 Timer 2 External Input 39 T2EX Timer 2 Capture/Reload Trigger 40 VSS Ground 41 AVREF Analog Voltage Reference 42 ADC0 Analog-to-Digital Converter Channel 0 43 ADC1 Analog-to-Digital Converter Channel 1 44 ADC2 Analog-to-Digital Converter Channel 2 ```

Functional Features

• High-performance 8051-compatible core for efficient processing
• Integrated peripherals such as UART, SPI, and I2C for communication
• Timers/counters and PWM channels for precise timing and control
• Analog-to-digital converter (ADC) for analog signal acquisition
• Power management features to optimize power consumption
• Reset input and external interrupts for system control

Advantages and Disadvantages

Advantages: - Compatibility with the widely-used 8051 architecture - High-performance capabilities for demanding applications - Integrated peripherals reduce the need for external components - Low-power consumption extends battery life in portable devices

Disadvantages: - Limited program memory compared to some modern microcontrollers - Limited data memory for complex applications - Lack of advanced features found in more specialized microcontrollers

Working Principles

The DS80C320-QCG+T&R operates based on the 8051 architecture. It executes instructions stored in its program memory and interacts with external devices through its I/O pins and integrated peripherals. The microcontroller