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The MPC850DSLVR50BU microprocessor, manufactured by Freescale (now part of NXP Semiconductors), is a widely-used embedded processor in various industrial control and embedded systems. Renowned for its high performance, low power consumption, and rich interface characteristics, the MPC850DSLVR50BU has garnered widespread market recognition. This article will delve into the primary features and specifications of the MPC850DSLVR50BU, providing readers with a comprehensive understanding of this microprocessor.

1. Package and Batch Information

The MPC850DSLVR50BU comes in a BGA (Ball Grid Array) package, a packaging technology widely adopted in high-performance integrated circuits for enhanced reliability and stability. Specifically, it features a BGA256 package with 256 pins for connection to the motherboard's circuitry.

Batch information for the MPC850DSLVR50BU may vary but is typically indicated on the product label or technical documentation. For instance, some batches may be labeled as "Batch 18+", "Batch 23+", or "Batch 19+20+", which aids users in identifying the production date and batch for traceability and management purposes.

1. Product Family and Series

The MPC850DSLVR50BU belongs to the embedded microprocessor product family, specifically the MPC8xx series. The MPC8xx series of microprocessors, introduced by Freescale, are high-performance, low-power embedded processors extensively used in network communications, industrial control, automotive electronics, and other fields.

III. Core Processor and Performance Parameters

The MPC850DSLVR50BU's core processor is based on the MPC8xx, a RISC (Reduced Instruction Set Computer) architecture processor known for its high performance and low power consumption. The processor features a single-core design with a 32-bit bus width and a clock frequency of 50MHz. Despite its modest clock frequency, the MPC850DSLVR50BU delivers exceptional processing performance through optimized instruction sets and cache structures.

1. Coprocessor and DSP

The MPC850DSLVR50BU is equipped with a communication coprocessor and CPM (Communication Processor Module), enhancing the processor's networking capabilities. This design enables the MPC850DSLVR50BU to achieve higher performance and lower power consumption in networking applications.

Additionally, the MPC850DSLVR50BU supports DSP (Digital Signal Processor) functionality for audio, video, and other digital signal processing tasks. This broadens the MPC850DSLVR50BU's application prospects in multimedia scenarios.

1. Memory Controller and Graphics Acceleration

The MPC850DSLVR50BU includes a DRAM (Dynamic Random Access Memory) controller for managing system memory resources. The DRAM controller improves memory access speed and reduces system power consumption, thereby enhancing overall performance.

However, the MPC850DSLVR50BU does not support graphics acceleration. This means that for graphics-intensive tasks, external graphics processors or software acceleration solutions are required. Nevertheless, for most embedded applications, the MPC850DSLVR50BU's performance is sufficient.

1. Network Interface and USB Support

The MPC850DSLVR50BU offers a 10Mbps Ethernet interface for networking capabilities, crucial for embedded systems requiring network communication.

Furthermore, the MPC850DSLVR50BU supports the USB 1.x interface standard, enabling connections to various USB devices such as mice, keyboards, and storage devices. This adds flexibility and expandability to embedded systems utilizing the MPC850DSLVR50BU.

VII. Voltage and Operating Temperature

The MPC850DSLVR50BU's I/O voltage is 3.3V, a common low-voltage standard that contributes to lower system power consumption and heat generation.

The MPC850DSLVR50BU operates within a temperature range of 0°C to 95°C (TA), making it suitable for various harsh environmental conditions. This is particularly important for embedded systems that must operate outdoors or in high-temperature environments.

VIII. Pricing and Purchase Channels

The price of the MPC850DSLVR50BU can be influenced by several factors, including purchase quantity, selected specifications, and promotional activities. Generally, bulk purchases can yield more favorable pricing. Users can negotiate the actual transaction price with vendors.

Several channels are available for purchasing the MPC850DSLVR50BU, including electronic component distributors and online shopping platforms. When choosing a purchase channel, users should prioritize reputable vendors with guaranteed product quality.

In conclusion, the MPC850DSLVR50BU is a high-performance, feature-rich embedded microprocessor with notable advantages such as high performance, low power consumption, and extensive interface characteristics. It is widely used in network communications, industrial control, automotive electronics, and other fields. By understanding the key features and specifications of the MPC850DSLVR50BU, users can better select and apply this microprocessor to meet the demands of various embedded systems.

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