EPF10K100 ALTERA [Altera Corporation], EPF10K100 Datasheet - Page 19

• Manufacturer Part Number: EPF10K100
• Description: Embedded Programmable Logic Device Family
• Manufacturer: ALTERA [Altera Corporation]

Altera Corporation
Figure 9. FLEX 10K LE Operating Modes
Note:
(1)
Packed registers cannot be used with the cascade chain.
Normal Mode
data4 (nload)
Clearable Counter Mode
Arithmetic Mode
Up/Down Counter Mode
data4 (nload)
data1
data2
data3
data4
data1
data2
data3 (data)
data1 (ena)
data3 (data)
data2 (u/d)
data1 (ena)
data2 (nclr)
Carry-In
Carry-In
Carry-In
Carry-In
4-Input
3-Input
3-Input
LUT
LUT
LUT
3-Input
3-Input
3-Input
3-Input
LUT
LUT
FLEX 10K Embedded Programmable Logic Device Family Data Sheet
Carry-Out
LUT
LUT
Cascade-In (1)
Cascade-In
Cascade-Out
1
0
1
0
Carry-Out
Cascade-In
Carry-Out
Cascade-Out
Cascade-Out
Cascade-Out
D
ENA
D
ENA
CLRN
PRN
CLRN
PRN
Q
D
ENA
Q
D
ENA
CLRN
CLRN
PRN
PRN
Q
Q
LE-Out to FastTrack
Interconnect
LE-Out to Local
Interconnect
LE-Out
LE-Out
LE-Out
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