Design and Realization of Marine PDA Based on Intel PXA270 Processor

Personal digital assistant(PDA) is widely used in our daily life nowadays due to its merits of high automation,abundant functions and simple handling etc.,but it has not been introduced into navigation area because of the limitation of its design.The design and realization of marine PDA based on Intel PXA270 Processor is discussed.Structure design of the system,construction method of the hardware platform and transplant method for embedded operating system in the constructed platform are mainly studied,which can be a basis of design and realization of marine PDA.