EPF10K100E ALTERA [Altera Corporation], EPF10K100E Datasheet - Page 22

• Manufacturer Part Number: EPF10K100E
• Description: Embedded Programmable Logic Device
• Manufacturer: ALTERA [Altera Corporation]

FLEX 10KE Embedded Programmable Logic Devices Data Sheet
Figure 11. FLEX 10KE LE Operating Modes
22
data4 (nload)
data1
data2
data3
data4
data1
data2
Normal Mode
Arithmetic Mode
Up/Down Counter Mode
Clearable Counter Mode
data4 (nload)
data3 (data)
data1 (ena)
data3 (data)
data2 (u/d)
data1 (ena)
data2 (nclr)
Carry-In
Carry-In
Carry-In
Carry-In
3-Input
3-Input
Figure 11
4-Input
LUT
LUT
LUT
3-Input
3-Input
3-Input
3-Input
Carry-Out
LUT
LUT
LUT
LUT
Cascade-In
shows the LE operating modes.
Cascade-In
Cascade-Out
1
0
1
0
Carry-Out
Cascade-In
Carry-Out
Cascade-Out
Cascade-Out
Cascade-Out
D
D
ENA
ENA
CLRN
CLRN
PRN
PRN
Q
Q
D
ENA
D
ENA
CLRN
PRN
CLRN
PRN
Q
Q
LE-Out to FastTrack
Interconnect
LE-Out to Local
Interconnect
LE-Out
LE-Out
Altera Corporation
LE-Out