Flight Time And Signal Quality Definitions; Procedure 1: Determining Flight Time; Determining Flight Time - Intel Pentium II Application Note

6.0

Flight Time and Signal Quality Definitions

6.1

Procedure 1: Determining Flight Time

The flight time of the Low-Power Module memory interface is measured from the reference
waveform, which is generated by driving a 0 pf load to the receiving pin, as shown in Figure 5.
Figure 5. Determining Flight Time
3.5
3.3 V
2.5
1.5
1.4
0.5
Application Note
Low-Power Module Memory Bus Simulation Methodology
4
0 pf Load Driver
3
2
T_0 pf
Load
Driver
1
T_interconnect
0
Receiver Pin
T_flight = T_interconnect - T_0 pf Load Driver
Time
A6432-01
11