PEEL22CV10 ETC, PEEL22CV10 Datasheet - Page 6

• Manufacturer Part Number: PEEL22CV10
• Description: CMOS Programmable Electrically Erasable Logic Device
• Manufacturer: ETC

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
Figure 6. Twelve Configurations of the PEEL™22CV10A+ I/O Macrocell
10
11
12
#
1
2
3
4
5
6
7
8
9
Configuration
A B C D
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
Table 2. PEEL™ 22CV10A+ Macrocell Configuration Bits
Input/Feedback Select
Combinatorial Feedback
Register Feedback
Bi-Directional I/O
6 of 10
(see Figure 6 and Table 2). For logic assembly of all twelve
configurations, specify PEEL™22CV10A+. Also, select the
PEEL™22CV10A+ for programming.
Combinatorial
Combinatorial
Combinatorial
Register
Register
Register
PEEL
Output Select
TM
22CV10A
Active High
Active High
Active High
Active High
Active High
Active High
Active Low
Active Low
Active Low
Active Low
Active Low
Active Low
04-02-009F