Additional Macrocell Configurations
Besides the standard four-configuration macrocells, each
PEEL™22CV10A provides an additional eight configura-
tions (twelve total) that can be used to increase design flex-
ibility
(see Figure 6 and Table 2). For logic assembly of all twelve
specify
PEEL™22CV10A+
and
configurations,
PEEL22CV10A++.
Figure 6. Twelve Configurations of the PEEL™22CV10A+ and PEEL22CV10A++ I/O Macrocell
Table 2. PEEL™ 22CV10A+ & A++ Macrocell Configuration Bits
#
1
2
3
4
5
6
7
8
9
10
11
12
Configuration
ABCD
1
0
1
0
1
0
1
0
1
1
1
0
1
1
0
0
1
1
0
0
1
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
0
0
0
0
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