基于S3C44B0X的电能质量分析仪的硬件设计

The hardware design of power quality analyzer based on S3C44b0X

以电能质量分析仪的前期开发板的硬件设计为目标,根据嵌入式体系结构和嵌入式系统设计的原理及相关芯片手册,构建了基于Samsung公司S3C44B0X ARM7 TDMI处理器的硬件开发平台.详细阐述了构建核心系统的过程并根据需要扩展了丰富的接口,包括存储模块、电源、时钟、Reset电路、JTAG接口、以太网接口以及扩展功能设计方面的LCD接口、触摸屏接口、USB接口、串行接口,为后续开发奠定了基础.

Takes embedded power quality analyzer predevelopment as final development target, according to embedded architecture, design principles of embedded system and related manuals, a development platform of embedded system is developed which uses the S3C44B0X as its embedded microprocessor.It expound the process of building a core system detailedly and in accordance with the need to expand the rich interfaces, including memory modules, power, clock, Reset circuit, JTAG and Ethernet interface, as well as the expansion of functional design including LCD, touchscreen, USB and serial interface, it lay the foundation for follow-up development.