ATF2500C ATMEL Corporation, ATF2500C Datasheet - Page 7

• Manufacturer Part Number: ATF2500C
• Description: ATF2500C CPLD Family Datasheet
• Manufacturer: ATMEL Corporation

Output Logic, Registered
Output Logic, Combinatiorial
Note:
0777G–12/01
1. These diagrams show equivalent logic functions, not
necessarily the actual circuit implementation.
(1)
(1)
Note:
Clock Option
S5
S3
S4
S5
S1
X
X
X
1
0
0
1
0
1
0
1
0
1
1
S2 = 0
S2 = 1
1. These four terms are shared with D/T1.
S1
Output
Configuration
Active Low
Active High
Register 1 Type
D
T
Register 2 Type
D
T
0
0
1
1
1
S0
0
0
1
S0
0
1
0
1
1
D/T1
12
8
8
Terms in
D/T1
4
4
4
Terms in
4
4
(1)
(1)
(1)
ATF2500C Family
D/T2
D/T2
4
4
4
4
(1)
4
4
4
4
(1)
S6
S7
Registered (Q1); Q2 FB
Registered (Q1); Q2 FB
Registered (Q1); D/T2 FB
Output Configuration
Combinatorial (8 Terms);
Q2 FB
Combinatorial (4 Terms);
Q2 FB
Combinatorial (12 Terms);
Q2 FB
Combinatorial (8 Terms);
D/T2 FB
Combinatorial (4 Terms);
D/T2 FB
0
1
0
1
Output Configuration
CK1
CK1 • PIN1
CK2
CK2 • PIN1
Q2 CLOCK
Q1 CLOCK
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