5 phy timings – Intel GD82559ER User Manual
Page 88
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GD82559ER — Networking Silicon
82
Datasheet
10.4.2.5
PHY Timings
Figure 30. EEPROM Timings
E E C S
F L A 1 5 E E S K
F L A 1 3 E E D I
T 5 1
T 5 2
T 5 4
T 5 3
Table 28. 10BASE-T NLP Timing Parameters
Symbol
Parameter
Condition
Min
Typ
Max
Units
T56
T
nlp_wid
NLP Width
10 Mbps
100
ns
T57
T
nlp_per
NLP Period
10 Mbps
8
24
ms
Figure 31. 10BASE-T NLP Timings
Normal Link Pulse
T 5 7
T 5 6
Table 29. Auto-Negotiation FLP Timing Parameters
Symbol
Parameter
Min
Typ
Max
Units
T58
T
flp_wid
FLP Width (clock/data)
100
ns
T59
T
flp_clk_clk
Clock Pulse to Clock Pulse Period
111
125
139
µ
s
T60
T
flp_clk_dat
Clock Pulse to Data Pulse Period
55.5
62.5
69.5
µ
s
T61
T
flp_bur_num
Number of Pulses in one burst
17
33
T62
T
flp_bur_wid
FLP Burst Width
2
ms
T63
T
flp_bur_per
FLP Burst Period
8
24
ms
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