Intel Pentium 4 (551) JM80547PG0961M User Manual

Product codes
JM80547PG0961M
Page of 90
Intel
®
 Pentium
®
 4 Processor in the 423-pin Package
40
   
 
3. AF is referenced to associated source synchronous strobes.
4. These specifications apply to “1.75V” processors, i.e., those with a VID = ‘00100’
NOTES:
1. These specifications are specified at the processor pad.
2. BCLK period is 10 ns.
3. AF is referenced to associated source synchronous strobes.
4. These specifications apply to “1.75V” processors, i.e., those with a VID = ‘00100’..
NOTES:
1. These specifications are specified at the processor pad.
2. This table assumes a 33MHz time domain.
Table 24.  Common Clock (100MHz) AGTL+ Signal Group Overshoot/Undershoot
Tolerance (1.75V 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
-0.585
0.24
2.40
20.0
2.25
-0.535
0.44
4.40
20.0
2.20
-0.485
0.88
8.80
20.0
2.15
-0.435
1.64
16.4
20.0
2.10
-0.385
3.00
20.0
20.0
2.05
-0.335
5.40
20.0
20.0
2.00
-0.285
10.0
20.0
20.0
1.95
-0.235
18.8
20.0
20.0
1.90
-0.185
20.0
20.0
20.0
1.85
-0.135
20.0
20.0
20.0
1.80
-0.085
20.0
20.0
20.0
Table 25.  Asynchronous GTL+ and TAP Signal Groups Overshoot/Undershoot
Tolerance (1.75V 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
2.30
-0.585
0.72
7.20
60.0
2.25
-0.535
1.32
13.2
60.0
2.20
-0.485
2.64
26.4
60.0
2.15
-0.435
4.92
49.2
60.0
2.10
-0.385
9.00
60.0
60.0
2.05
-0.335
16.2
60.0
60.0
2.00
-0.285
30.0
60.0
60.0
1.95
-0.235
56.4
60.0
60.0
1.90
-0.185
60.0
60.0
60.0
1.85
-0.135
60.0
60.0
60.0
1.80
-0.085
60.0
60.0
60.0