This paper firstly have a instruction on the HIPP architecture, packet process modal and the concept of session, based on which is the emphasis DPU, including DPU environment, code, register set, instruction set, token.

• 本文首先介绍HIPP芯片的体系结构、数据处理模型和会话的概念,在此基础上重点介绍了DPU,包括其工作环境、代码、寄存器组、指令集、标记;