Embest AM3517 User Manual download pdf (Page 49)

4 WinCE System

4.1 WinCE system Overview

SOC8200 software system includes: pre-compiled images and applications and their

corresponding static library, dynamic link library, header file and source code; cross compilation

tools, auxiliary tools for development. Images, applications, Cross compilation tools used for

generating image and application can be downloaded from Microsoft. Image, application, source

code and auxiliary tools of SOC8200 can be found in the release CD or SD card of SOC8200.

The SD card of SOC8200 has the following software:

 X-Loader image(MLO)

 Ethernet Bootloader(EBOOT)image(EBOOTSD.nb0)

 Windows Embedded CE 6.0 sample OS image(NK.bin)

The CD of SOC8200 includes:

 Windows Embedded CE 6.0 SOC8200 Board Support Package(BSP)source code for TI

OMAP35X

 Windows Embedded CE 6.0 project for SOC8200 BSP

 SOC8200 application development example(source code)

 Auxiliary development tools

This section mainly introduces and SOC8200 software system and covers description of

pre-compiled images and BSP and test kit, some functions and features of various images and

applications in the CD.

4.1.1 Pre-compiled image

The pre-compiled images include boot image X-Loader and EBOOT and sample OS image.

X-Loader is a first level bootloader. After the start-up of system, the ROM inside the CPU will

copy the x-loader to internal RAM and perform work. Its main function is to initialize the CPU,

and copy EBOOT to DDR memory and execute EBOOT. EBOOT is a second level bootloader, by

default, it will copy system image to DDR memory and hand the control right to the operating

system. EBOOT also can provide related functions to manage the basic hardware and set the

shared data in operating system.

Windows Embedded CE 6.0 provide multimedia module, industry module, PDA module, mobile

module and micro kernel module, user can choose the module that they want.Taking Mobile

Handheld as an example, the pre-compiled images support the following:

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Embest AM3517 User Manual Page 49