Intel L7555 AT80604004875AA User Manual

Product codes
AT80604004875AA
Page of 172
Electrical Specifications
54
Intel® Xeon® Processor 7500 Datasheet, Volume 1
Figure 2-22. Differential Clock Crosspoint Specification
Figure 2-23. System Common Clock Valid Delay Timing Waveform
Figure 2-24. Differential Measurement Point for Ringback
660 670 680 690 700 710 720 730 740 750 760 770 780 790 800 810 820 830 840 850
200
250
300
350
400
450
500
550
600
650
VHavg (mV)
C
ro
s
s
in
g
 P
o
in
(m
V
)
550 mV
250 mV
250 + 0.5 (VHavg - 700)
550 + 0.5 (VHavg - 700)
BCLK0
BCLK1
Common Clock
Signal (@ driver)
Common Clock
Signal (@ receiver)
T0
T1
T2
T
Q
T
R
valid
valid
valid
T
P
T
P
 = T10: Common Clock Output Valid Delay
T
Q
 = T11: Common Clock Input Setup
T
R
 = T12: Common Clock Input Hold Time