指令译码器集成丰富的指令集；
The instruction decoder integrates a large number of instructions.
尽管图中没有显示，但指令译码器还有下列功能的控制线。
Although they are not shown in this diagram, there would be control lines from the instruction decoder.
控制单元由程序存储器ROM、指令译码器、地址生成模块、程序计算器PC 组成。
The control path contain Instructor ROM, instructor register, instructor decode unit, address creating module and Program Counter (PC)module.
指令译码器将编码指令信号进行译码，最后由驱动电路来驱动执行电路实现各种指令的操作。
Encoding instruction decoder for decoding command signals, and finally by the drive circuit to drive the implementation of circuit operation to achieve a variety of commands.
译码单元由指令缓存器和指令译码器构成，针对12位的指令代码翻译成16位控制信号，传送给处理器内部各个部件，用以保证各部件正常工作。
The encoding unit, composed of instruction buffer and command encoder, translates the 12-bit command code to 16-bit control signal, and ensures each part of the system to work steadily.
译码单元由指令缓存器和指令译码器构成，针对12位的指令代码翻译成16位控制信号，传送给处理器内部各个部件，用以保证各部件正常工作。
The encoding unit, composed of instruction buffer and command encoder, translates the 12-bit command code to 16-bit control signal, and ensures each part of the system to work steadily.
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