Datasheet

Intel
®
Pentium
®
4 Processor in the 423-pin Package
37
NOTES:
1. These specifications are specified at the processor silicon.
2. Assumes a BCLK period of 10 ns.
3. AF is referenced to associated source synchronous strobes.
4. These specifications apply to “1.7V” processors, i.e., those with a VID = ‘00110’.
NOTES:
1. These specifications are specified at the processor silicon.
2. Assumes a BCLK period of 10 ns.
Table 18. Source Synchronous (400MHz) AGTL+ Signal Group
Overshoot/Undershoot Tolerance (1.7V Processors)
Absolute
Maximum
Overshoot
(V)
Absolute
Maximum
Undershoot
(V)
Pulse
Duration (ns)
AF = 1
Pulse
Duration (ns)
AF = 0.1
Pulse
Duration (ns)
AF = 0.01
Notes
1,2,3,4
2.30 -0.65 0.07 0.65 5.00
2.25 -0.60 0.12 1.22 5.00
2.20 -0.55 0.23 2.25 5.00
2.15 -0.50 0.42 4.15 5.00
2.10 -0.45 0.74 5.00 5.00
2.05 -0.40 1.38 5.00 5.00
2.00 -0.35 2.50 5.00 5.00
1.95 -0.30 4.50 5.00 5.00
1.90 -0.25 5.00 5.00 5.00
1.85 -0.20 5.00 5.00 5.00
1.80 -0.15 5.00 5.00 5.00
1.75 -0.10 5.00 5.00 5.00
Table 19. Source Synchronous (200MHz) AGTL+ Signal Group
Overshoot/Undershoot Tolerance (1.7V Processors)
Absolute
Maximum
Overshoot
(V)
Absolute
Maximum
Undershoot
(V)
Pulse
Duration (ns)
AF = 1
Pulse
Duration (ns)
AF = 0.1
Pulse
Duration (ns)
AF = 0.01
Notes
1,2,3,4
2.30 -0.65 0.13 1.30 10.0
2.25 -0.60 0.24 2.44 10.0
2.20 -0.55 0.45 4.50 10.0
2.15 -0.50 0.83 8.30 10.0
2.10 -0.45 1.48 10.0 10.0
2.05 -0.40 2.76 10.0 10.0
2.00 -0.35 5.00 10.0 10.0
1.95 -0.30 5.00 10.0 10.0
1.90 -0.25 10.0 10.0 10.0
1.85 -0.20 10.0 10.0 10.0
1.80 -0.15 10.0 10.0 10.0
1.75 -0.10 10.0 10.0 10.0