EPF6016ATC100-1 Altera, EPF6016ATC100-1 Datasheet - Page 14

• Manufacturer Part Number: EPF6016ATC100-1
• Description: FLEX 6000
• Manufacturer: Altera

FLEX 6000 Programmable Logic Device Family Data Sheet
Figure 7. LE Operating Modes
Notes:
(1)
(2)
(3)
14
The register feedback multiplexer is available on LE 2 of each LAB.
The data1 and data2 input signals can supply a clock enable, up or down control, or register feedback signals for
all LEs other than the second LE in an LAB.
The LAB-wide synchronous clear and LAB-wide synchronous load affect all registers in an LAB.
Counter Mode
Arithmetic Mode
data1
data2
Normal Mode
data1
data2
data3 (data)
data1
data2
data3
data4
(1)
(2)
(2)
Carry-In
Carry-In
Carry-In
3-Input
3-Input
LUT
LUT
3-Input
3-Input
LUT
LUT
4-Input
LUT
Carry-Out
Carry-Out
Cascade-In
Cascade-In
Cascade-In
Cascade-Out
LAB-Wide
Synchronous
Load
Cascade-Out
Cascade-Out
(3)
LAB-Wide Synchronous
Clear
D
CLRN
PRN
(3)
Q
D
CLRN
PRN
D
CLRN
PRN
Q
Q
LE-Out
Altera Corporation
LE-Out
LE-Out