EP3SE110F1152I3N Datasheet, PDF (47/341 Pages) Altera Corporation – Stratix III Device Handbook

Chapter 1: Stratix III Device Datasheet: DC and Switching Characteristics
I/O Timing
1–37
Table 1–38. Default Loading of Various I/O Standards for Stratix III Devices (Part 2 of 2)
I/O Standard
Capacitive
Load
Unit
Differential SSTL-18 CLASS II
1.8-V Differential HSTL CLASS I
1.8-V Differential HSTL CLASS II
1.5-V Differential HSTL CLASS I
1.5-V Differential HSTL CLASS II
1.2-V Differential HSTL CLASS I
1.2-V Differential HSTL CLASS II
LVDS
0
pF
0
pF
0
pF
0
pF
0
pF
0
pF
0
pF
0
pF
Programmable IOE Delay
Table 1–39 lists the Stratix III IOE programmable delay settings.
f For more information about the annotation of delays in the IOE, refer to
Figure 7–7 in the Stratix III Device I/O Features chapter.
Table 1–39. IOE Programmable Delay for Stratix III Devices (Note 1)
Fast Model C2 C3 C4
C4L
I3
I4
I4L
Parameter
Available
Settings
Min
Offset
(2)
Unit
Max Max Max Max Max Max Max Max Max Max Max
Offset Offset Offset Offset Offset Offset Offset Offset Offset Offset Offset
D1
15
0 442 491 748 829 916 871 833 870 957 915 833 ps
D2
7
0 248 285 387 412 442 427 411 433 464 448 411 ps
D3
7
0 1625 1806 2747 3058 3371 3218 3084 3210 3540 3382 3084 ps
D4
15
0 491 517 726 872 884 844 808 845 928 887 808 ps
D5
15
0 452 503 764 801 930 887 850 889 977 932 850 ps
D6
6
0 179 199 305 337 370 354 339 354 389 371 339 ps
Notes to Table 1–39:
(1) You can set the parameter values in the Quartus II software by selecting D1, D2, D3, D4, D5, and D6 in the Assignment Name column.
(2) The minimum offset represented in this table does not include the intrinsic delay.
© July 2010 Altera Corporation
Stratix III Device Handbook, Volume 2