LU82551IT INTEL [Intel Corporation], LU82551IT Datasheet - Page 93

• Manufacturer Part Number: LU82551IT
• Description: Fast Ethernet PCI Controller
• Manufacturer: INTEL [Intel Corporation]

11.4.2.5
Datasheet
Table 61. 10BASE-T Normal Link Pulse (NLP) Timing Parameters
Figure 26. 10BASE-T Normal Link Pulse (NLP) Timings
Table 62. Auto-Negotiation Fast Link Pulse (FLP) Timing Parameters
Figure 27. Auto-Negotiation Fast Link Pulse (FLP) Timings
PHY Timings
T56
T57
T58
T59
T60
T61
T62
T63
Fast Link Pulse
FLP Bursts
T
T
T
T
T
T
T
T
nlp_wid
nlp_per
flp_wid
flp_clk_clk
flp_clk_dat
flp_bur_num
flp_bur_wid
flp_bur_per
Symbol
Normal Link Pulse
Symbol
NLP Width
NLP Period
FLP Width (clock/data)
Clock Pulse to Clock Pulse Period
Clock Pulse to Data Pulse Period
Number of Pulses in one burst
FLP Burst Width
FLP Burst Period
Clock Pulse
T58
Parameter
T62
Parameter
T56
T60
10 Mbps
10 Mbps
T63
Condition
T57
Data Pulse
T59
55.5
Min
Min
111
17
8
8
62.5
Typ
100
Typ
100
125
Networking Silicon — 82551IT
2
Max
Max
69.5
139
24
33
24
Clock Pulse
Units
Units
ms
ms
ms
ns
ns
µs
µs
87