CELL BE处理器包括一个基于PowerPC架构的控制处理单元Power Processing Element(PPE)以及8个SIMD的协处理器单元——Synergis- tic Processing Elements(SPE),以及用以连接PPE,输入输出单元以及SPE的高速环形数据总线——Ele- ment Interconnect BUS(EIB)。CELL BE同时还提供了DMA指令和控制机制以用于在不同处理单元之间提供高 The CELL BE processor includes a Power Processing Element (PPE) based on the PowerPC architecture and Synergistic Processing Elements (SPE), a 8-SIMD coprocessor unit, as well as an interface for connecting the PPE, I / O unit, and SPE High-speed loop data bus --Ele ment Interconnect BUS (EIB). CELL BE also provides DMA instructions and control mechanisms for providing high between different processing units