Table 1:
Comparisons between green bus coding and increasing wire spacing.
(4-bit,
𝜆
=
8
)
Area overhead
Energy reduction
Delay reduction
EDP reduction
Green bus coding
19%
19.7%
49.5%
59.3%
Double spacing
23%
23.2%
30.1%
46.4%
Quadruple spacing
129%
37.3%
39.2%
61.9%