Logic «liagr»m (a)
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V,w
-CE
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i
tu
c*~5Z$r
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h fi
lT
l
R-CE
T
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C.MOS Circuit (b)
FIGURĘ 9.23 Combinational pseudo 2-phase CMOS logie.
IPIIPII wW.
U |
L, |
u |
u | ||
0 |
0 |
i |
0 |
0 |
0 |
0 |
ł |
0 |
1 |
0 |
0 |
1 |
0 |
0 |
0 |
1 |
0 |
1 |
1 |
0 |
0 |
« |
1 |
Basic function table (a)
ĄyLD c})^
FIGURĘ 9.29 2-to-4 dccodcr with sclcctively loadable inputs.