Freescale MPC5125开发评估方案.docx

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 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目标应用:Fieldbus to Ethernet GatewaysRoboticsIndustrial Networking Gateways (routers) and convertersHigh End Lighting ControlFire & Alarm Supervisory ControllersHVAC Central Management SystemDigital SignagePoint of Sales TerminalHospital Bed ControlSmart Hospital and Tele-Health Gateways图1.MPC5125方框图The MPC5125 Tower System is based on Freescales 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.Freescales Tower System.图2.MPC5125 Tower System外形图.图3.MPC5125评估板电路图(1)图4.MPC5125评估板电路图(2)AO-Electronics 傲壹电子 官网： 中文网：ALPS ADI IR JRC/NJR KEC OTAX Seoul Semiconductor TI Walsin Technology图5.MPC5125评估板电路图(3)图6.MPC5125评估板电路图(4)图7.MPC5125评估板电路图(5)图8.MPC5125评估板电路图(6)图9.MPC5125评估板电路图(7)图10.MPC5125评估板电路图(8)图11.MPC5125评估板电路图(9)图12.MPC5125评估板电路图(10)图13.MPC5125