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ALU mit 8 Funktionen
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‎09_Rechnerarithmetik.md‎

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<!--
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author: Sebastian Zug & André Dietrich & Fabian Bär
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email: sebastian.zug@informatik.tu-freiberg.de & andre.dietrich@informatik.tu-freiberg.de & fabian.baer@student.tu-freiberg.de
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version: 0.0.1
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language: de
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narrator: Deutsch Female
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import: https://raw.githubusercontent.com/liascript-templates/plantUML/master/README.md
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-->
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# Rechnerarithmetik
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**TU Bergakademie Freiberg - Wintersemester 2020 / 21**
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Link auf die aktuelle Vorlesung im Versionsmanagementsystem GitHub
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[https://github.com/TUBAF-IfI-LiaScript/VL_EingebetteteSysteme/blob/00_Einfuehrung](https://github.com/TUBAF-IfI-LiaScript/VL_EingebetteteSysteme/blob/master/09_Rechnerarithmetik.md)
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Die interaktive Form ist unter [diesem Link](https://liascript.github.io/course/?https://raw.githubusercontent.com/TUBAF-IfI-LiaScript/VL_EingebetteteSysteme/master/09_Rechnerarithmetik.md#1) zu finden
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## Hypothetische ALU mit 8 Funktionen
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```text @plantUML
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@startuml
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ditaa
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Daten Daten
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| |
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| |
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+--------------|---------------+ |
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| +------+ | | |
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| | | | : | Funktionsauswahl
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| | V V V V |||
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| | +----+-----+-----+ +----+-----+-----+ |||
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| | |cBFB Register A | |cBFB Register B | ||| Registerauswahl
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| | +---+------------+ +---------+------+ ||| |
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| | | | ||| |
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| | | +------------------+ ||| |
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| | | | | ||| |
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| | +--------+-----------+ | ||| |
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| | | | | | ||| |
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| | V V V V ||| |
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| | +----------------+ +----------------+ ||| |
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| | |c808 |<- |c808 |<--+|| |
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| | | Multiplexer |<- | Multiplexer |<---+| |
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| | | |<- | |<----+ |
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| | ++-+-+-+-+-+-+-+-+ ++-+-+-+-+-+-+-+-+ |
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| | | | | | | | | | | | | | | | | | |
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| | | | | | | | | | V V V V V V V V |
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| | | | | | | | | +----------------------------------+ |
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| | | | | | | | +-----------------------------+ | |
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| | | | | | | +------------------------+ | | |
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| | | | | | +-------------------+ | | | |
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| | | | | +--------------+ | | | | |
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| | | | +---------+ | | | | | |
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| | | +----+ | | | | | | |
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| | | | | | | | | | |
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| | | | | | | | | | | | | | | | | | |
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| | V V V V V V V V V V V V V V V V |
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| | +----+ +----+ +----+ +----+ +----+ +----+ +----+ +----+ |
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| | | 000| | 001| | 010| | 011| | 100| | 101| | 110| | 111| |
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| | |cFF4| |cFF4| |cFF4| |cFF4| |cFF4| |cFF4| |cFF4| |cFF4| |
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| | | OR | |AND | |EXOR| |ADD | |SUB | |MUL | |DIV | | SL | |
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| | +-+--+ +-+--+ +-+--+ +-+--+ +-+--+ +-+--+ +-+--+ +-+--+ |
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| | : : : : : : : : |
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| | +------+------+------+---+--+------+------+------+ |
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| | | |
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| | V |
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| | +----------+----------+ |
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| | |cCCB DeMuxer/Selektor|<-----------------+
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| | +---+-+---------------+
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| | : :
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| +---------------------+ |
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| |
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+-------------------------+
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@enduml
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```
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@plantUML

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