MPC855TVR50D4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Microprocessor
• Characteristics: High-performance, low-power consumption
• Package: Ceramic Quad Flat Pack (CQFP)
• Essence: PowerPC architecture-based microprocessor
• Packaging/Quantity: Single unit

Specifications

• Manufacturer: Freescale Semiconductor
• Model: MPC855TVR50D4
• Core Architecture: PowerPC
• Clock Speed: 50 MHz
• Data Bus Width: 32 bits
• Address Bus Width: 32 bits
• Instruction Set: Reduced Instruction Set Computing (RISC)
• Cache Memory: 8 KB instruction cache, 8 KB data cache
• Voltage Range: 3.3V
• Operating Temperature: -40°C to +85°C

Detailed Pin Configuration

The MPC855TVR50D4 microprocessor has a total of 196 pins. The pin configuration is as follows:

1. VDD
2. VSS
3. RESET
4. IRQ
5. NMI
6. CLKIN
7. CLKOUT
8. A0-A31 (Address bus)
9. D0-D31 (Data bus)
10. CS0-CS3 (Chip Select)
11. RW (Read/Write)
12. BE (Byte Enable)
13. DTACK (Data Transfer Acknowledge)
14. BERR (Bus Error)
15. DSACK0-DSACK3 (Device Select Acknowledge)
16. BG (Bus Grant)
17. BR (Bus Request)
18. BGACK (Bus Grant Acknowledge)
19. TA (Transfer Acknowledge)
20. TIP (Transfer in Progress)
21. TOUT (Transfer Timeout)

(Note: This is just a partial list of the pin configuration.)

Functional Features

• High-performance processing capabilities
• Low-power consumption design
• PowerPC architecture-based for efficient instruction execution
• Integrated cache memory for improved data access speed
• Support for multiple chip select signals for peripheral device communication
• Built-in error handling mechanisms for reliable operation

Advantages and Disadvantages

Advantages: - High processing power suitable for demanding applications - Low power consumption ideal for portable devices - Efficient instruction execution with PowerPC architecture - Error handling mechanisms ensure reliable operation

Disadvantages: - Relatively low clock speed compared to modern processors - Limited cache memory size may impact performance in certain scenarios

Working Principles

The MPC855TVR50D4 microprocessor follows the PowerPC architecture, which is based on the Reduced Instruction Set Computing (RISC) approach. It executes instructions by fetching them from memory, decoding them, and then executing the corresponding operations. The processor communicates with peripheral devices through chip select signals and utilizes cache memory to improve data access speed.

Detailed Application Field Plans

The MPC855TVR50D4 microprocessor is commonly used in various embedded systems and industrial applications, including:

1. Networking equipment: Routers, switches, and network appliances.
2. Industrial control systems: Programmable logic controllers (PLCs), motor control units, and automation systems.
3. Communication devices: Modems, gateways, and telecommunication equipment.
4. Automotive electronics: Engine control units (ECUs), infotainment systems, and vehicle diagnostics.
5. Medical devices: Patient monitoring systems, medical imaging equipment, and laboratory instruments.

Detailed and Complete Alternative Models

1. MPC855TADS: Similar specifications, different package (Plastic Quad Flat Pack)
2. MPC8560E: Higher clock speed (up to 1 GHz), enhanced features, and larger cache memory
3. MPC8548E: Lower clock speed (up to 800 MHz), reduced power consumption, and extended temperature range
4. MPC8536E: Lower clock speed (up to 667 MHz), integrated security features, and extended lifecycle support

(Note: This is just a partial list of alternative models.)

This entry provides an overview of the MPC855TVR50D4 microprocessor, including its product details, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.