epf81188ari240-4h Altera Corporation, epf81188ari240-4h Datasheet - Page 11

• Manufacturer Part Number: epf81188ari240-4h
• Description: Programmable Logic Device Family
• Manufacturer: Altera Corporation

Altera Corporation
Figure 6. FLEX 8000 LE Operating Modes
data4
data4
data1
data2
data3
Clearable Counter Mode
Arithmetic Mode
Up/Down Counter Mode
data2
data3
data1
Normal Mode
data1
data2
data3
data4
data2
data1
(nload)
(nload)
(data)
(ena)
(nclr)
(data)
(ena)
(nclr)
Carry-In
Carry-In
Carry-In
Carry-In
3-Input
3-Input
4-Input
LUT
LUT
LUT
3-Input
3-Input
3-Input
3-Input
LUT
LUT
LUT
LUT
Carry-Out
Cascade-In
Cascade-In
FLEX 8000 Programmable Logic Device Family Data Sheet
1
0
1
0
Cascade-In
Carry-Out
Carry-Out
Cascade-Out
Cascade-Out
Cascade-Out
Cascade-Out
D
D
CLRN
PRN
CLRN
PRN
D
Q
D
Q
CLRN
CLRN
PRN
PRN
Q
Q
LE-Out
LE-Out
LE-Out
LE-Out
11
3