S82595TX データシートの表示（PDF） - Intel
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S82595TX Datasheet PDF : 59 Pages
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82595TX
Table 11-16 TPE Receive Timings
Symbol
Parameter
Min
Typ
Max
Unit
t105
RD to RxD Bit Loss at Start of Packet
4
t106
RD Invalid Bits Allowed at Start of Packet
t107
RD to Internal Steady State Propagation Delay
t108
RD to Internal Start Up Delay
t109
RD Pair Bit Cell Center Jitter
t110
RD Pair Bit Cell Boundry Jitter
t111
RD Pair Held High from Last Valid
230
Position Transition
19
bits
1
bits
400
ns
24
ms
g13 5
ns
g13 5
ns
400
ns
Figure 11-20 TPE Receive Timings (End of Frame)
Symbol
t120
t121
t122
Table 11-17 TPE Link Integrity Timings
Parameter
Min
Typ
Last RD Activity to Link Fault
(Link Loss Timer)
50
100
Minimum Received Linkbeat Separation(1)
2
5
Maximum Received Linkbeat Separation(2)
25
50
NOTES
1 Linkbeats closer in time to this value are considered noise and rejected
2 Linkbeats further apart in time than this value are not considered consecutive and are rejected
281630 – 31
Max
Unit
150
ms
7
ms
150
ms
55
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