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创建、构建和调试Miriac™-EK5744功能安全套件快速入门。
Miriac™-EK5744是恩智浦提供的基于MPC5744P的功能安全套件,由恩智浦与Microsys携手打造。此套件采用以安全为导向的设计方法,包含硬件冗余和故障安全机制等功能。您可以将这种硬件设计应用到您自己的安全系统中。让我们开始试用Miriac-EK5744!您可以观看短片中的演示,也可以按照下列详细步骤进行操作。

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Miriac-EK5744的处理器和SBC由下图所示的端口供电。使用一字螺丝刀将两根引线固定在端子上。接地引线接左侧,12-24V输入电源接右侧。要实现全部功能,最好使用20V供电电压。可以使用电源适配器或DC电源。
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将USB适配器插入UART终端,将USB插入计算机。这样连接后,Miriac-EK5744就能够在计算机上显示控制台消息。
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Miriac-EK5744需要采用DHCP(动态主机配置协议)连接。在以太网端口中插入支持网络的以太网适配器。这种固件开箱即用,检测到IP地址时会继续执行操作。
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将这两个CAN端口连接起来,如下图所示,CAN_L连接至CAN_L,CAN_H连接至CAN_H。此外,确认CAN终端旁边的CAN开关处于开启位置。
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加载设备管理器,找到Miriac-EK5744在计算机上使用的COM端口。COM端口的编号因计算机而异。
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将COM端口连接至UART终端,例如PuTTY或Tera Term。使用波特率115200。有关安装说明,请参阅以下教程:Tera Term教程、PuTTY教程。
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下载快速入门指南和示例软件来启动您的设计。
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恩智浦提供名为S32 Design Studio (S32DS)的免费工具链。S32 Design Studio是一个基于Eclipse的IDE,提供全面的软件编写和调试功能。它支持多种调试器,包括GDB和Lauterbach。
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运行简单的示例代码,了解如何在S32 Design Studio IDE for Power Architecture中创建新项目以及如何创建自己的代码。

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Miriac-EK5744通过JTAG支持调试。按照图示的方向,将JTAG连接器插入JTAG端口。恩智浦推荐使用P&E Micro USB Multilink或Lauterbach。
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快速入门资源包中的软件集成指南(SWIG)提供如何创建、构建和调试项目的简单分步说明。或者,您可以从以下链接中下载SWIG。
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Tera Term是一款备受欢迎的开源终端仿真应用。此程序可用来显示从恩智浦开发平台的虚拟串行端口中发送的信息。