XPC850DEZT50BUR2

Product Overview

• Category: Microprocessor
• Use: Embedded systems, networking devices
• Characteristics: High performance, low power consumption
• Package: Ceramic pin grid array (PGA)
• Essence: Central processing unit (CPU)
• Packaging/Quantity: Individually packaged, single unit

Specifications

• Model: XPC850DEZT50BUR2
• Manufacturer: Freescale Semiconductor
• Architecture: PowerPC
• Clock Speed: 50 MHz
• Data Bus Width: 32-bit
• Address Bus Width: 32-bit
• Cache Size: 8 KB
• Operating Voltage: 3.3 V
• Operating Temperature: -40°C to +85°C
• Package Type: 256-pin ceramic PGA

Detailed Pin Configuration

The XPC850DEZT50BUR2 microprocessor has a total of 256 pins. The pin configuration is as follows:

• Pins 1-32: Address/Data Bus
• Pins 33-48: Control Signals
• Pins 49-64: Power Supply
• Pins 65-96: Interrupts and Exceptions
• Pins 97-128: External Memory Interface
• Pins 129-160: Serial Communication Interfaces
• Pins 161-192: Timers and Counters
• Pins 193-224: General Purpose I/O
• Pins 225-256: Miscellaneous Functions

Functional Features

• High-performance PowerPC architecture
• Low power consumption for energy-efficient operation
• Integrated memory management unit (MMU) for efficient memory access
• On-chip cache for faster data retrieval
• Support for various communication interfaces (serial, Ethernet, etc.)
• Built-in timers and counters for precise timing operations
• Flexible general-purpose I/O pins for versatile connectivity

Advantages and Disadvantages

Advantages

• High processing power suitable for demanding applications
• Low power consumption extends battery life in portable devices
• Efficient memory management enhances overall system performance
• Versatile communication interfaces enable seamless connectivity
• On-chip cache improves data access speed

Disadvantages

• Relatively low clock speed compared to modern processors
• Limited cache size may impact performance in certain scenarios
• Availability of alternative models with higher specifications

Working Principles

The XPC850DEZT50BUR2 microprocessor follows the PowerPC architecture, which is based on reduced instruction set computing (RISC) principles. It executes instructions fetched from memory by decoding them into micro-operations that are then executed by the internal functional units. The processor communicates with external devices through various interfaces, enabling data transfer and control operations.

Detailed Application Field Plans

The XPC850DEZT50BUR2 microprocessor finds applications in a wide range of embedded systems and networking devices. Some specific application fields include:

1. Industrial automation systems
2. Network routers and switches
3. Telecommunications equipment
4. Automotive electronics
5. Medical devices
6. Consumer electronics

Detailed and Complete Alternative Models

While the XPC850DEZT50BUR2 offers reliable performance, there are alternative models available with different specifications. Some notable alternatives include:

1. XPC860ENCZP50C1: Higher clock speed (50 MHz), larger cache size (16 KB)
2. XPC8240LZU250E: Lower power consumption, integrated floating-point unit
3. XPC8260ZUIFBC: Dual-core processor, enhanced connectivity options

These alternative models provide flexibility in choosing a microprocessor that best suits specific requirements.

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