Intel Itanium 9140M NE80567KF028009 Manuale Utente
Codici prodotto
NE80567KF028009
26
Dual-Core Intel
®
Itanium
®
Processor 9000 and 9100 Series Datasheet
Electrical Specifications
Table 2-14. Source Synchronous AGTL+ Signal Group Time-Dependent Overshoot/
Undershoot Tolerance for 400-MHz System Bus
Absolute
Maximum (V)
Pulse Duration (ns)
Over-
shoot
Under-
shoot
AF = 1
1
Notes:
1. Activity Factor = 1 means signal toggles every 5 ns.
AF = 0.75
AF = 0.5
AF = 0.25
AF = 0.1
AF = 0.05 AF = 0.01
1.65
–0.45
0.0035
0.0036
0.0037
0.0040
0.0121
0.0241
0.1207
1.6
–0.4
0.0039
0.0040
0.0045
0.0157
0.0396
0.0799
0.3996
1.55
–0.35
0.0124
0.0168
0.0255
0.0520
0.1309
0.2626
1.3107
1.5
–0.3
0.0405
0.0546
0.0833
0.1682
0.4279
0.8546
2.5
1.45
–0.25
0.1304
0.1755
0.2671
0.5438
1.3629
2.5
2.5
1.4
–0.2
0.4136
0.5581
0.8524
1.7215
2.5
2.5
2.5
1.35
–0.15
1.3163
1.7815
2.5
2.5
2.5
2.5
2.5
1.3
–0.1
2.5
2.5
2.5
2.5
2.5
2.5
2.5
1.25
–0.05
2.5
2.5
2.5
2.5
2.5
2.5
2.5
Table 2-15. Wired-OR Signal Group (BINIT#, HIT#, HITM#, BNR#, TND#, BERR#)
Overshoot/Undershoot Tolerance for 400-MHz System Bus
Absolute
Maximum (V)
Pulse Duration (ns)
Over-
shoot
Under-
shoot
AF = 1
1
Notes:
1. Activity Factor = 1 means signal toggles every 10 ns.
AF = 0.75
AF = 0.5
AF = 0.25
AF = 0.1
AF = 0.05 AF = 0.01
1.65
–0.45
0.0166
0.0192
0.0306
0.0614
0.1539
0.3067
1.5374
1.6
–0.4
0.0506
0.0674
0.1017
0.2032
0.5090
1.0213
5
1.55
–0.35
0.1659
0.2216
0.3342
0.6676
1.6734
3.3413
5
1.5
–0.3
0.5413
0.7218
1.0840
2.1814
5
5
5
1.45
–0.25
1.7343
2.3194
3.4995
5
5
5
5
1.4
–0.2
5
5
5
5
5
5
5
1.35
–0.15
5
5
5
5
5
5
5
Table 2-16. Source Synchronous AGTL+ Signal Group Time-Dependent Overshoot/
Undershoot Tolerance for 533-MHz System Bus (Sheet 1 of 2)
Absolute
Maximum (V)
Pulse Duration (ns)
Over-
shoot
Under-
shoot
AF = 1
1
AF = 0.75
AF = 0.5
AF = 0.25
AF = 0.1
AF = 0.05 AF = 0.01
1.65
–0.45
0.0026
0.0027
0.0028
0.0030
0.0091
0.0181
0.0902
1.6
–0.4
0.0029
0.0030
0.0034
0.0118
0.0297
0.0600
0.2989
1.55
–0.35
0.0093
0.0126
0.0191
0.0387
0.0980
0.1963
0.9822
1.5
–0.3
0.0303
0.0409
0.0625
0.1268
0.3178
0.6406
1.875
1.45
–0.25
0.3095
0.4191
0.6366
1.2965
1.875
1.875
1.875