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§1.151-1机诊断功能概况一、151-1机整机方框图151-1机是一台50万次/秒的通用定,浮点计算机,单字运算32位,双字运算64位,是151系列机的最低档,具有向上兼容的能力,运控采用微程序控制。上图是151-1机整机方框图,主机部分由指控、运控,存控和诊控组成,其各部件的功能如下:1.运算控制器:S.L:是第一操作数接收寄存器,数据来自,J_L;K:总线;K_Y:总线打入开关;∑:全加器;∏:乘法器;
§1.151-1 Machine Diagnostic Overview 1. 151-1 machine block diagram 151-1 machine is a 500,000 times / sec general fixed, floating-point computer, word operation 32, double word operation 64, is 151 Series of the most low-end machines, with upward compatibility, operation and control using micro-program. The figure is 151-1 complete machine block diagram, the host part by the allegations, transport control, storage and diagnosis and control components, the function of each part are as follows: 1. Operation controller: SL: is the first operand reception register, data From: J_L; K: bus; K_Y: bus switch-in; Σ: full adder; Π: multiplier;