Intel Itanium 2 Processor Datasheet page 29

Table 2-19. Itanium
HIT#, HITM#, BNR#, TND#, BERR#) Overshoot/Undershoot Tolerance for 400 MHz
System Bus
Absolute
Maximum (V)
Over-
shoot
1.8
1.75
1.7
1.65
1.6
1.55
1.5
NOTES:
1. Activity Factor = 1 means signal toggles every 10 ns.
Table 2-20. Itanium
TND#, BERR#) Overshoot/Undershoot Tolerance for 533 MHz System Bus
Absolute
Maximum (V)
Over-
shoot
1.8
1.75
1.7
1.65
1.6
1.55
1.5
NOTES:
1. Activity Factor = 1 means signal toggles every 7.5 ns.
Table 2-21. Itanium
BNR#, TND#, BERR#) Overshoot/Undershoot Tolerance for 667 MHz System Bus
(Sheet 1 of 2)
Absolute
Maximum (V)
Over-
shoot
1.8
1.75
1.7
1.65
Datasheet
®
2 Processors (1.5 GHz/4 MB, 1.6 GHz) Wired-OR Signal Group (BINIT#,
Under-
1
AF = 1 AF = 0.75
shoot
–0.6 0.0513 0.0685
–0.55 0.1547 0.2059
–0.5 0.4640 0.6191
–0.45 1.3836 1.8410
–0.4 4.0947 5
–0.35 5 5
–0.3 5 5
®
2 (9 MB) Processors Wired-OR Signal Group (BINIT#, HIT#, HITM#, BNR#,
Under-
1
AF = 1 AF = 0.75
shoot
–0.6 0.0385 0.0513
–0.55 0.1161 0.1548
–0.5 0.3473 0.4643
–0.45 1.0365 1.3801
–0.4 3.0710 3.75
-0.35 3.75 3.75
–0.3 3.75 3.75
®
2 (1.66 GHz) Processors Wired-OR Signal Group (BINIT#, HIT#, HITM#,
Under-
1
AF = 1 AF = 0.75
shoot
–0.6 0.0308 0.0411
–0.55 0.0928 0.1237
–0.5 0.2780 0.3714
–0.45 0.8288 1.1056
Pulse Duration (ns)
AF = 0.5 AF = 0.25 AF = 0.1
0.1026 0.2054 0.5129
0.3088 0.6192 1.5458
0.9265 1.8536 4.6313
2.7641 5
5 5
5 5
5 5
Pulse Duration (ns)
AF = 0.5 AF = 0.25 AF = 0.1
0.0770 0.1541 0.3853
0.2317 0.4641 1.1593
0.6945 1.3895 3.4738
2.0731 3.75 3.75
3.75 3.75 3.75
3.75 3.75 3.75
3.75 3.75 3.75
Pulse Duration (ns)
AF = 0.5 AF = 0.25 AF = 0.1
0.0615 0.1231 0.3079
0.1855 0.3706 0.9291
0.5568 1.1136 2.7783
1.6585 3
Electrical Specifications
AF = 0.05 AF = 0.01
1.0258 5
3.0902 5
5 5
5 5 5
5 5 5
5 5 5
5 5 5
AF = 0.05 AF = 0.01
0.7690 3.75
2.3177 3.75
3.75 3.75
3.75 3.75
3.75 3.75
3.75 3.75
3.75 3.75
AF = 0.05 AF = 0.01
0.6167 3
1.8546 3
3 3
3 3 3
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