Designing a processor that meets the demanding requirements of future mobile devices requires optimization of embedded systems in general and specifically embedded processors, as they have to attack the right balance between flexibility, energy efficiency and performance. However, achieving this goal is complicated when looking at the processor in isolation, but, in reality, the processor is a component in more complex systems. In order to design complex systems such as work, important decisions in the design of each individual component must be valid account on the other, with a clear objective to move to the global Pareto optimum in a room full of multi-dimensional exploration. In the design, complex global battery-operated embedded systems, the focus of Ultra-Low Energy Domain-Specific Instruction-Set Processor is the exploration of energy-conscious architecture processor instruction-set domain-specific and co-optimization of datapath architecture, foreground memory, and organization memory instructions with links to mapping techniques or the steps required compiler in the early stages of design. By conducting extensive experimental details of the energy for a complete embedded platform, both energy and performance bottlenecks have been identified, along with important relationships between different components.