MPC8280VVQLDA

Product Overview

• Category: Integrated Circuit (IC)
• Use: Microprocessor
• Characteristics:
  • High-performance PowerPC microprocessor
  • Advanced RISC architecture
  • Low power consumption
  • Suitable for embedded systems
• Package: Quad Flat Package (QFP)
• Essence: Central processing unit (CPU)
• Packaging/Quantity: Individually packaged, quantity varies based on supplier

Specifications

• Manufacturer: NXP Semiconductors
• Model: MPC8280VVQLDA
• Architecture: PowerPC
• Clock Speed: Up to 400 MHz
• Data Bus Width: 32-bit
• Address Bus Width: 32-bit
• Cache Memory: 256 KB L2 cache
• Operating Voltage: 3.3V
• Operating Temperature: -40°C to +85°C
• Package Type: 516-pin QFP

Detailed Pin Configuration

The MPC8280VVQLDA has a total of 516 pins. The pin configuration is as follows:

• Pins 1-16: Reserved
• Pins 17-24: Address/Data Bus
• Pins 25-32: Control Signals
• Pins 33-48: Reserved
• Pins 49-64: Power Supply
• Pins 65-80: Reserved
• Pins 81-96: Input/Output Ports
• Pins 97-112: Reserved
• Pins 113-128: Interrupts
• Pins 129-144: Reserved
• Pins 145-160: Clock Signals
• Pins 161-176: Reserved
• Pins 177-192: Miscellaneous Signals
• Pins 193-208: Reserved
• Pins 209-224: Debug Interface
• Pins 225-240: Reserved
• Pins 241-256: JTAG Interface
• Pins 257-272: Reserved
• Pins 273-288: Memory Interface
• Pins 289-304: Reserved
• Pins 305-320: Ethernet Interface
• Pins 321-336: Reserved
• Pins 337-352: USB Interface
• Pins 353-368: Reserved
• Pins 369-384: PCI Interface
• Pins 385-400: Reserved
• Pins 401-416: I2C Interface
• Pins 417-432: Reserved
• Pins 433-448: SPI Interface
• Pins 449-464: Reserved
• Pins 465-480: UART Interface
• Pins 481-496: Reserved
• Pins 497-512: GPIO Interface
• Pins 513-516: Reserved

Functional Features

The MPC8280VVQLDA microprocessor offers the following functional features:

1. High Performance: With a clock speed of up to 400 MHz, it delivers fast processing capabilities.
2. Advanced RISC Architecture: The PowerPC architecture ensures efficient execution of instructions.
3. Low Power Consumption: Designed for embedded systems, it minimizes power usage without compromising performance.
4. Integrated Cache Memory: The 256 KB L2 cache enhances data access and improves overall system performance.
5. Extensive Interface Support: It provides interfaces for Ethernet, USB, PCI, I2C, SPI, UART, and GPIO, enabling seamless connectivity with various peripherals.

Advantages and Disadvantages

Advantages: - High-performance microprocessor suitable for demanding applications - Efficient RISC architecture for optimized instruction execution - Low power consumption ideal for embedded systems - Integrated cache memory improves data access and system performance - Wide range of interface support for versatile connectivity options

Disadvantages: - Limited availability due to being an older model - May require additional support components for specific applications - Higher cost compared to lower-end microprocessors

Working Principles

The MPC8280VVQLDA operates based on the PowerPC architecture, which utilizes a Reduced Instruction Set Computing (RISC) approach. It executes instructions in a pipelined manner, allowing for efficient processing of tasks. The microprocessor communicates with external devices through its various interfaces, enabling data transfer and control functions.

Detailed Application Field Plans

The MPC8280VVQLDA microprocessor finds applications in various fields, including:

1. Networking Equipment: Used in routers, switches, and network appliances for high-performance data processing.
2. Industrial Automation: Enables control and monitoring in industrial automation systems.
3. Telecommunications: Supports voice and data communication in telecommunication infrastructure equipment.
4. Embedded Systems: Suitable for embedded applications such as automotive electronics, medical devices, and consumer electronics.
5. Aerospace and Defense: Used in avionics systems and military-grade equipment for reliable and secure operations.

Detailed and Complete Alternative Models

While the MPC8280VVQLDA is a capable microprocessor, alternative models with similar features include:

1. Freescale MPC8272