Cyclone Device Handbook, Volume 1
Table 4–45. Cyclone I/O Standard Output Delay Adders for Slow Slew Rate on Row Pins (Part 2 of 2)
-6 Speed Grade
-7 Speed Grade
-8 Speed Grade
I/O Standard
Unit
Min
Max
Min
Max
Min
Max
SSTL-3 class I
1,390
989
1,598
1,137
2,259
1,945
922
1,807
1,285
2,554
2,199
1,042
ps
ps
ps
ps
ps
SSTL-3 class II
SSTL-2 class I
SSTL-2 class II
LVDS
1,965
1,692
802
Note to Tables 4–40 through 4–45:
(1) EP1C3 devices do not support the PCI I/O standard.
Tables 4–46 through 4–47 show the adder delays for the IOE
programmable delays. These delays are controlled with the Quartus II
software options listed in the Parameter column.
Table 4–46. Cyclone IOE Programmable Delays on Column Pins
-6 Speed Grade -7 Speed Grade
-8 Speed Grade
Parameter
Setting
Unit
Min
Max
Min
Max
Min
Max
Decrease input delay to Off
internal cells
155
2,122
2,639
3,057
155
178
2,543
3,034
3,515
178
201
2,875
3,430
3,974
201
ps
ps
ps
ps
ps
ps
ps
ps
ps
Small
Medium
Large
On
Decrease input delay to Off
input register
0
0
0
On
3,057
0
3,515
0
3,974
0
Increase delay to output Off
pin
On
552
634
717
4–26
Preliminary
Altera Corporation
January 2007
ALTERA [ ALTERA CORPORATION ]
