KMPC850DEZQ50BU

Product Overview

Category: Integrated Circuit (IC)

Use: The KMPC850DEZQ50BU is a high-performance microprocessor designed for embedded systems. It offers advanced processing capabilities and is commonly used in various applications such as networking equipment, telecommunications devices, and industrial control systems.

Characteristics: - High processing power - Low power consumption - Integrated memory management unit - Multiple communication interfaces - Support for real-time operating systems

Package: The KMPC850DEZQ50BU is available in a compact and durable package that ensures reliable operation even in harsh environments. The package is designed to facilitate easy integration into circuit boards and provides protection against external factors such as moisture and temperature variations.

Essence: The essence of the KMPC850DEZQ50BU lies in its ability to deliver efficient and reliable performance in embedded systems. It combines powerful processing capabilities with low power consumption, making it an ideal choice for applications where both performance and energy efficiency are crucial.

Packaging/Quantity: The KMPC850DEZQ50BU is typically sold in trays or reels, depending on the quantity ordered. The exact packaging and quantity can vary based on the supplier's specifications and customer requirements.

Specifications

• Processor Architecture: PowerPC
• Clock Speed: 50 MHz
• Instruction Set: Reduced Instruction Set Computing (RISC)
• Cache Memory: 8 KB instruction cache, 8 KB data cache
• Bus Interface: 32-bit
• Voltage Range: 3.3V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The KMPC850DEZQ50BU features a comprehensive pin configuration that enables seamless integration into various system designs. Here is a detailed pinout description:

1. VDD - Power supply voltage
2. VSS - Ground
3. RESET - Reset input
4. CLKIN - External clock input
5. CLKOUT - Clock output
6. ADDR[31:0] - Address bus
7. DATA[31:0] - Data bus
8. IRQ - Interrupt request input
9. DMA[3:0] - DMA request inputs
10. ...

(Note: The pin configuration continues with additional pins specific to the KMPC850DEZQ50BU.)

Functional Features

The KMPC850DEZQ50BU offers several functional features that enhance its performance and versatility in embedded systems:

1. High-Speed Processing: The microprocessor operates at a clock speed of 50 MHz, enabling rapid execution of instructions and efficient data processing.

2. Integrated Memory Management Unit (MMU): The built-in MMU provides efficient memory management, allowing for virtual memory support and improved system performance.

3. Communication Interfaces: The KMPC850DEZQ50BU supports multiple communication interfaces such as UART, SPI, I2C, and Ethernet, facilitating seamless connectivity with external devices.

4. Real-Time Operating System (RTOS) Support: The microprocessor is compatible with various RTOS, enabling real-time task scheduling and deterministic behavior in time-critical applications.

Advantages and Disadvantages

Advantages: - High processing power enables efficient execution of complex tasks. - Low power consumption contributes to energy-efficient operation. - Integrated memory management unit enhances system performance. - Multiple communication interfaces provide versatile connectivity options. - Real-time operating system support ensures reliable and predictable operation.

Disadvantages: - Relatively lower clock speed compared to some contemporary microprocessors. - Limited cache memory size may impact performance in certain applications. - Availability and pricing may vary based on market demand and supplier availability.

Working Principles

The KMPC850DEZQ50BU operates based on the PowerPC architecture, utilizing a reduced instruction set computing (RISC) approach. It executes instructions fetched from memory and performs various operations based on the program's requirements. The microprocessor communicates with external devices through its communication interfaces, exchanging data and control signals.

Detailed Application Field Plans

The KMPC850DEZQ50BU finds extensive application in the following fields:

1. Networking Equipment: Routers, switches, and network gateways benefit from the high processing power and communication capabilities of the microprocessor.
2. Telecommunications Devices: Voice over IP (VoIP) gateways, base stations, and other telecommunication equipment utilize the KMPC850DEZQ50BU for efficient data processing and connectivity.
3. Industrial Control Systems: Embedded systems used in industrial automation, robotics, and process control rely on the microprocessor's performance and real-time capabilities.

Detailed and Complete Alternative Models

1. KMPC850DEZT66BU: A higher clock speed variant of the KMPC850DEZQ50BU, operating at 66 MHz.
2. KMPC850DEZQ33BU: A lower clock speed variant of the KMPC850