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基于MPC5125設(shè)計(jì)的開發(fā)評(píng)估方案

作者: 時(shí)間:2010-06-08 來源:網(wǎng)絡(luò) 收藏
是集成了高性能e300 Power架構(gòu)CPU核的32位MCU,工作頻率高達(dá)400MHz,具有顯示器接口單元(DIU),DDR1,DDR2,低功耗移動(dòng)DDR(LPDDR)以及1.8V/3.3V格SDR DRAM存儲(chǔ)器控制器,32KB SRAM,USB 2.0 OTG控制器等,主要用在現(xiàn)場(chǎng)總線到以太網(wǎng)網(wǎng)關(guān),機(jī)器人,路由器和轉(zhuǎn)換器,高端照明,HVAC中央管理系統(tǒng),智能醫(yī)院和遠(yuǎn)程保健網(wǎng)關(guān),POS終端等.本文介紹了主要特性,方框圖,以及板詳細(xì)電路圖.

The 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

MMC/SD/SDIO card host controller (SDHC)

Programmable serial controller (PSC)

Inter-integrated circuit (I2C) communication interfaces

Controller area network (CAN)

J1850 byte data link controller (BDLC) interface

On-chip real-time clock (RTC)

On-chip temperature sensor

IC Identification module (IIM)

MPC5125目標(biāo)應(yīng)用:

Fieldbus to Ethernet Gateways

Robotics

Industrial Networking Gateways (routers) and converters

High End Lighting Control

Fire Alarm Supervisory Controllers

HVAC Central Management System

Digital Signage

Point of Sales Terminal

Hospital Bed Control

Smart Hospital and Tele-Health Gateways


圖1.MPC5125方框圖

The MPC5125 Tower System is based on Freescale’s MPC5125 microprocessor. The board provides on-board DDR2 SDRAM, NAND FLASH,CAN ports, USB 2.0, 10/100 Ethernet, HDMI,USB Debug Port.All powered from a 5 Volt wall mount power supply.
Freescale’s Tower System.

圖2.MPC5125 Tower System外形圖.


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