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Digital Arithmetic
book

Digital Arithmetic

by Miloš D. Ercegovac, Tomás Lang
September 2003
Intermediate to advanced content levelIntermediate to advanced
709 pages
26h 51m
English
Morgan Kaufmann
Content preview from Digital Arithmetic
208
c x ApT E R 4
Multiplication
Multiples of x
I I I
[
}
k
I [3:21
113:211
I
Ic~ I
Product ~
(a)
Multiples of x
IIII 1111
I E4:21 I I, E4:21 I
1
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I I
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(b)
FIGURE 4.15
Tree arrays of adders: (a) With [3:2] adders. (b) With [4:2] adders.
especially suited for multiplication because the different column height is used
to reduce the number of counters. The height of each column is better shown in
the bit-array of Figure 4.18.
One possibility is to use (3:2] and (2:2] counters. For this case, the design
method presented in Chapter 3 produces Table 4.1 and Figure 4.19. As discussed
also in Chapter ...
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Publisher Resources

ISBN: 9781558607989