Freescale i.MX25多媒体应用开发方案

Freescale公司的 i.MX25是用于消费类和工业领域的多媒体应用处理器，采用ARM926EJ-S内核，速度高达具400MHz，具有高性能低功耗特性，支持新兴的工业和通用嵌入市场。i.MX25支持133MHz DDR2存储器，集成了10/100以太网MAC和两个USB PHY，主要用在住宅区网关，工业控制，人机接口（HMI），手持扫描仪和打印机，POS，病人监护仪，图像遥控等。本文介绍了i.MX25多媒体应用处理器主要特性和接口框图，包括SENNA个性板，调试板和i.MX25 CPU引擎板在内的i.MX25 PDK硬件开发系统三件套主要特性，方框图，电路图和材料清单。

The i.MX25 multimedia applications processor has the right mix of high performance, low power, and integration to support the growing needs of the industrial and general embedded markets. At the core of the i.MX25 is Freescale’s fast, proven, power-efficient implementation of the ARM926EJ-S core, with speeds of up to 400 MHz.

The i.MX25 includes support for up to 133-MHz DDR2 memory, integrated 10/100 Ethernet MAC, and two on-chip USB PHYs. The device is suitable for a wide range of applications, including the following:

• Graphical remote controls

• Human Machine Interface (HMI)

• Residential and commercial control panels

• Residential gateway (smart metering)

• Handheld scanners and printers

• Electronic point-of-sale terminals

• Patient-monitoring devices

i.MX25多媒体应用处理器主要特性：
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