epf81188ari240-4h Altera Corporation, epf81188ari240-4h Datasheet - Page 36

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

FLEX 8000 Programmable Logic Device Family Data Sheet
36
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
IOCO
Table 22. EPF8282A Internal I/O Element Timing Parameters
IOD
IOC
IOE
IOCOMB
IOSU
IOH
IOCLR
IN
OD1
OD2
OD3
XZ
ZX1
ZX2
ZX3
Table 21. FLEX 8000 Timing Model Interconnect Paths
Symbol
LE-Out
LE-Out
LE-Out
LE-Out
LE-Out
IOE on row
IOE on column
Source
Min
1.4
0.0
Tables 22
parameters.
A-2
Max
0.7
1.7
1.7
1.0
0.3
1.2
1.5
1.1
4.6
1.4
1.4
4.9
–
–
LE in same LAB
LE in same row, different LAB
LE in different row
IOE on column
IOE on row
LE in same row
Any LE
through
Destination
49
Min
1.6
0.0
Speed Grade
show the FLEX 8000 internal and external timing
A-3
Max
0.8
1.8
1.8
1.0
0.2
1.2
1.6
1.4
4.9
1.6
1.6
5.1
–
–
Min
1.8
0.0
t
t
t
t
t
t
t
LOCAL
ROW
COL
COL
ROW
ROW
COL
A-4
Total Delay
+ t
+ t
+ t
+ t
ROW
ROW
Altera Corporation
LOCAL
LOCAL
Max
0.9
1.9
1.9
1.0
0.1
1.2
1.7
1.7
5.2
1.8
1.8
5.3
–
–
+ t
+ t
LOCAL
LOCAL
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns