The Design And Implement Of Embeded Network Terminals For Financial Service

In the global economy and the finance integration course, facing the competition of the homeland industry and the challenge in international financial institutes, traditional commercial banks are developing step by step to be more comprehensive, full functional. Every big commercial bank has come up with the scientific development strategy of constructing data handling pattern, realizing the whole world information resources "concentrating, unification, high-effect" centered on area. The outstanding problem faced by the banks is the integration of synthetical businesses. Aiming at this remand, it gives the design of embedded system based Linux: network terminal. This terminal adopts all-in-one constructive design. It is low power consumption, and has the strong capacity of resisting disturbance.It designs according to the network construction and business environment, and thinking of the remands of improving the network capacity. Firstly, it gives the whole design project of LCD display terminals in banks'businesses, including the primary terminal's design of hardware and software. The main design of the hardware is the main board of the system, including the keyboard interface, display interface, extended I/O interface, printer interface and, so on. The plan of software is the whole design according to the structure of the hardware. It accomplishes the design of the key modules of terminal, such as the LCD display module, network module, USB module, keyboard module, the design and realization of their drivers.That design already puts a marketplace into being joined already by formal usage of Agricultural Bank of China, by improvement and promotion to first generation product, at present the product has already got the fine social benefits and economic effect.