Freescale MPC5125开发评估方案

Freescale 公司的MPC5125是集成了高性能e300 Power架构CPU核的32位MCU,工作频率高达400MHz,具有显示器接口单元(DIU),DDR1,DDR2,低功耗移动DDR(LPDDR)以及1.8V/3.3V格SDR DRAM存储器控制器，32KB SRAM,USB 2.0 OTG控制器等，主要用在现场总线到以太网网关，机器人，路由器和转换器，高端照明，HVAC中央管理系统，智能医院和远程保健网关，POS终端等．本文介绍了MPC5125主要特性，方框图，以及评估板详细电路图．

The MPC5125 integrates a high performance e300 CPU core based on the Power Architecture™ Technology with a rich set of peripheral functions focused on communications and systems integration.

MPC5125主要特性:

Major features of the MPC5125 are as follows:

• e300 Power Architecture processor core (enhanced version of the MPC603e core), operates as fast as 400 MHz

• Low power design

• Display interface unit (DIU)

• DDR1, DDR2, low-power mobile DDR (LPDDR), and 1.8 V/3.3 V SDR DRAM memory controllers

• 32 KB on-chip SRAM

• USB 2.0 OTG controller with ULPI interface

• DMA subsystem

• Flexible multi-function external memory bus (EMB) interface

• NAND flash controller (NFC)

• LocalPlus interface (LPC)

• 10/100Base Ethernet
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