Intel NE80567KF028009 Datový list stáhnout pdf (Strana 26)

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

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

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

1.4–0.25555555

1.35–0.155555555

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

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

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