Page 335 - Engineering Digital Design
P. 335
or ^ 0 or — 5e — Input to p-term
— 1i — Stores a1(L)
R(H)/F(H) A,(H) A 0 (H) I 3(H) I 2(H) I,(H) I 0(H)
-\ ) — Stores aO(L)
A A I
n
rt
1 0'3
A A I
rt
"i o'2
"i"o'o
-K
-*•
RFA $e-*
-**
^
RFA 0
EN(D-
Y 3(H) Y 2(H) Y,(H) Y 0(H)
FIGURE 7.10
Symbolic representation of an 8 x 20 x 4 FPLA programmed according to the p-term table in Fig. 7.9
and showing the fusible bit position patterns in both the AND and OR planes. Representative p-terms
are given to the left of their respective p-term lines.
306