File:Carry-select-adder-variable-size.png

From English Wikipedia @ Freddythechick
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Description

This is a diagram of a 16-bit carry select adder with chunk sizes 2-2-3-4-5. The lowest 2 bits do not need the muxing structure since its carry is already known. This break-up assumes that a mux delay is approximate to that of a full adder delay (which is very unlikely).

Source

Own work

Date

12 April 2009

Author

Quanticles (talk) (Uploads)

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(Reusing this file)

See below.


Summary

This is a diagram of a 16-bit carry select adder with chunk sizes 2-2-3-4-5. The lowest 2 bits do not need the muxing structure since its carry is already known. This break-up assumes that a mux delay is approximate to that of a full adder delay (which is very unlikely).

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