Je was op zoek naar: 精简指令系统计算机 (Chinees (Vereenvoudigd) - Engels)

该cpu拥有risc（精简指令系统计算机）型的指令集。
the cpu has a risc (reduced instruction set computer) type instruction set.

具有内部32位risc（精简指令系统计算机）体系结构的中央处理单元具有内部32位risc（精简指令系统计算机）体系结构的中央处理单元
central processing unit with an internal 32-bit risc (reduced instruction set computer) architecturecentral processing unit with an internal 32-bit risc (reduced instruction set computer) architecture

sh7751 risc（精简指令系统计算机）微机以32位sh-4cpu为核心，并具有系统构成所需的多种外围功能。
the sh7751 risc (reduced instruction set computer) microcomputer includes the 32-bit sh-4 cpu as its core, and the peripheral functions required to configure a system.

计算机系统助理
computer systems assistant