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大小: 403KB文件類(lèi)型: .rar金幣: 2下載: 0 次發(fā)布日期: 2021-05-09
- 語(yǔ)言: 其他
- 標(biāo)簽: 四位??ALU??設(shè)計(jì)實(shí)驗(yàn)??
資源簡(jiǎn)介
一. 實(shí)驗(yàn)?zāi)康? 1.了解ALU的功能和使用方法
2.認(rèn)識(shí)和掌握超前進(jìn)位的設(shè)計(jì)方法
3.認(rèn)識(shí)和掌握ALU的邏輯電路組成
4.認(rèn)識(shí)和掌握ALU的設(shè)計(jì)方法
二. 實(shí)驗(yàn)原理
從結(jié)構(gòu)原理圖上可推知,本實(shí)驗(yàn)中的ALU運(yùn)算邏輯單元由4個(gè)一位的ALU運(yùn)算邏輯單元組成。每位的ALU電路由全加器和函數(shù)發(fā)生器組成。事實(shí)上,是在全加器的基礎(chǔ)上,對(duì)全加器功能的擴(kuò)展來(lái)實(shí)現(xiàn)符合要求的多種算術(shù)/邏輯運(yùn)算的功能。為了實(shí)驗(yàn)多種功能的運(yùn)算,An、Bn數(shù)據(jù)是不能直接與全加器相連接的,它們受到功能變量F3—F1的制約,由此,可由An、Bn數(shù)據(jù)和功能變量Xn 、Yn,然后,再將Xn 、Yn和下一位進(jìn)位Cn-1通過(guò)全加器進(jìn)行全加運(yùn)算以實(shí)現(xiàn)所需的運(yùn)算功能。C0為最低位的進(jìn)位輸入端,C4為最高位ideas進(jìn)位輸入端,Sn為運(yùn)算結(jié)果。一位算/邏輯運(yùn)算單元的邏輯表達(dá)式如下

代碼片段和文件信息
?屬性????????????大小?????日期????時(shí)間???名稱(chēng)
-----------?---------??----------?-----??----
?????文件???????2133??2008-10-16?15:26??實(shí)驗(yàn)1\ALU\4ALU\4alu(1).cnf
?????文件???????1988??2008-10-16?15:26??實(shí)驗(yàn)1\ALU\4ALU\4alu(2).cnf
?????文件??????15680??2008-10-16?15:37??實(shí)驗(yàn)1\ALU\4ALU\4alu.acf
?????文件??????11489??2008-10-16?15:26??實(shí)驗(yàn)1\ALU\4ALU\4alu.cnf
?????文件???????6592??2008-10-16?15:26??實(shí)驗(yàn)1\ALU\4ALU\4alu.fit
?????文件???????8338??2008-10-16?15:26??實(shí)驗(yàn)1\ALU\4ALU\4alu.gdf
?????文件???????1977??2008-10-16?15:58??實(shí)驗(yàn)1\ALU\4ALU\4alu.hif
?????文件??????????8??2008-10-16?15:37??實(shí)驗(yàn)1\ALU\4ALU\4alu.mmf
?????文件???????2100??2008-10-16?15:37??實(shí)驗(yàn)1\ALU\4ALU\4alu.ndb
?????文件???????3519??2008-10-16?15:26??實(shí)驗(yàn)1\ALU\4ALU\4alu.pin
?????文件???????1958??2008-10-16?15:26??實(shí)驗(yàn)1\ALU\4ALU\4alu.pof
?????文件??????31451??2008-10-16?15:26??實(shí)驗(yàn)1\ALU\4ALU\4alu.rpt
?????文件???????1579??2008-10-16?15:37??實(shí)驗(yàn)1\ALU\4ALU\4alu.scf
?????文件??????13014??2008-10-16?15:37??實(shí)驗(yàn)1\ALU\4ALU\4alu.snf
?????文件??????15681??2008-10-06?08:13??實(shí)驗(yàn)1\ALU\4ALU\addxor.acf
?????文件???????2133??2008-10-06?07:24??實(shí)驗(yàn)1\ALU\4ALU\addxor.cnf
?????文件???????2167??2008-10-06?07:24??實(shí)驗(yàn)1\ALU\4ALU\addxor.fit
?????文件???????1861??2008-10-06?07:23??實(shí)驗(yàn)1\ALU\4ALU\addxor.gdf
?????文件???????1578??2008-10-06?08:14??實(shí)驗(yàn)1\ALU\4ALU\addxor.hif
?????文件????????242??2008-10-06?07:24??實(shí)驗(yàn)1\ALU\4ALU\addxor.mmf
?????文件????????619??2008-10-06?07:24??實(shí)驗(yàn)1\ALU\4ALU\addxor.ndb
?????文件???????3521??2008-10-06?07:24??實(shí)驗(yàn)1\ALU\4ALU\addxor.pin
?????文件???????1958??2008-10-06?07:24??實(shí)驗(yàn)1\ALU\4ALU\addxor.pof
?????文件??????11299??2008-10-06?07:24??實(shí)驗(yàn)1\ALU\4ALU\addxor.rpt
?????文件???????1923??2008-10-06?07:24??實(shí)驗(yàn)1\ALU\4ALU\addxor.snf
?????文件????????254??2008-10-06?07:23??實(shí)驗(yàn)1\ALU\4ALU\addxor.sym
?????文件??????15681??2008-10-15?02:52??實(shí)驗(yàn)1\ALU\4ALU\fungen.acf
?????文件???????1988??2008-10-15?02:34??實(shí)驗(yàn)1\ALU\4ALU\fungen.cnf
?????文件???????2272??2008-10-15?02:35??實(shí)驗(yàn)1\ALU\4ALU\fungen.fit
?????文件???????1598??2008-10-15?01:43??實(shí)驗(yàn)1\ALU\4ALU\FunGen.gdf
............此處省略48個(gè)文件信息
-----------?---------??----------?-----??----
?????文件???????2133??2008-10-16?15:26??實(shí)驗(yàn)1\ALU\4ALU\4alu(1).cnf
?????文件???????1988??2008-10-16?15:26??實(shí)驗(yàn)1\ALU\4ALU\4alu(2).cnf
?????文件??????15680??2008-10-16?15:37??實(shí)驗(yàn)1\ALU\4ALU\4alu.acf
?????文件??????11489??2008-10-16?15:26??實(shí)驗(yàn)1\ALU\4ALU\4alu.cnf
?????文件???????6592??2008-10-16?15:26??實(shí)驗(yàn)1\ALU\4ALU\4alu.fit
?????文件???????8338??2008-10-16?15:26??實(shí)驗(yàn)1\ALU\4ALU\4alu.gdf
?????文件???????1977??2008-10-16?15:58??實(shí)驗(yàn)1\ALU\4ALU\4alu.hif
?????文件??????????8??2008-10-16?15:37??實(shí)驗(yàn)1\ALU\4ALU\4alu.mmf
?????文件???????2100??2008-10-16?15:37??實(shí)驗(yàn)1\ALU\4ALU\4alu.ndb
?????文件???????3519??2008-10-16?15:26??實(shí)驗(yàn)1\ALU\4ALU\4alu.pin
?????文件???????1958??2008-10-16?15:26??實(shí)驗(yàn)1\ALU\4ALU\4alu.pof
?????文件??????31451??2008-10-16?15:26??實(shí)驗(yàn)1\ALU\4ALU\4alu.rpt
?????文件???????1579??2008-10-16?15:37??實(shí)驗(yàn)1\ALU\4ALU\4alu.scf
?????文件??????13014??2008-10-16?15:37??實(shí)驗(yàn)1\ALU\4ALU\4alu.snf
?????文件??????15681??2008-10-06?08:13??實(shí)驗(yàn)1\ALU\4ALU\addxor.acf
?????文件???????2133??2008-10-06?07:24??實(shí)驗(yàn)1\ALU\4ALU\addxor.cnf
?????文件???????2167??2008-10-06?07:24??實(shí)驗(yàn)1\ALU\4ALU\addxor.fit
?????文件???????1861??2008-10-06?07:23??實(shí)驗(yàn)1\ALU\4ALU\addxor.gdf
?????文件???????1578??2008-10-06?08:14??實(shí)驗(yàn)1\ALU\4ALU\addxor.hif
?????文件????????242??2008-10-06?07:24??實(shí)驗(yàn)1\ALU\4ALU\addxor.mmf
?????文件????????619??2008-10-06?07:24??實(shí)驗(yàn)1\ALU\4ALU\addxor.ndb
?????文件???????3521??2008-10-06?07:24??實(shí)驗(yàn)1\ALU\4ALU\addxor.pin
?????文件???????1958??2008-10-06?07:24??實(shí)驗(yàn)1\ALU\4ALU\addxor.pof
?????文件??????11299??2008-10-06?07:24??實(shí)驗(yàn)1\ALU\4ALU\addxor.rpt
?????文件???????1923??2008-10-06?07:24??實(shí)驗(yàn)1\ALU\4ALU\addxor.snf
?????文件????????254??2008-10-06?07:23??實(shí)驗(yàn)1\ALU\4ALU\addxor.sym
?????文件??????15681??2008-10-15?02:52??實(shí)驗(yàn)1\ALU\4ALU\fungen.acf
?????文件???????1988??2008-10-15?02:34??實(shí)驗(yàn)1\ALU\4ALU\fungen.cnf
?????文件???????2272??2008-10-15?02:35??實(shí)驗(yàn)1\ALU\4ALU\fungen.fit
?????文件???????1598??2008-10-15?01:43??實(shí)驗(yàn)1\ALU\4ALU\FunGen.gdf
............此處省略48個(gè)文件信息
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