L80227 Datasheet, PDF (110/140 Pages) List of Unclassifed Manufacturers – 10BASE-T/ 100BASE-TX Ethernet PHY

Table 6.10 Link Pulse Timing (Cont.)
Sym
t73
t74
t75
t76
t77
t78
t79
t80
t81
t82
Parameter
FLP Receive Link Pulse
Maximum Period Required
For Clock Pulse Detection
FLP Receive Link Pulse
Minimum Period Required
For Data Pulse Detection
FLP Receive Link Pulse
Maximum Period Required
For Data Pulse Detection
FLP Receive Link Pulses
Required To Detect Valid
FLP Burst
FLP Receive Link Pulse
Burst Minimum Period
Required For Detection
FLP Receive Link Pulse
Burst Maximum Period
Required For Detection
FLP Receive Link Pulses
Bursts Required To Detect
AutoNegotiation Capability
FLP Receive Acknowledge
Fail Period
FLP Transmit Renegotiate
Link Fail Period
NLP Receive Link Pulse
Maximum Period Required
For Detection After FLP
Negotiation Has Completed
Min
165
15
78
17
5
50
3
1200
1200
750
Limit
Typ
3
Max Unit
Condition
185
ms p_test_max_timer
47
ms data_detect_min_
timer
100
ms data_detect_max_
timer
17
Link
Pulses
7
ms nlp_test_min_timer
150
ms nlp_test_max_
timer
3
Link
Pulse
1500
ms
1500
ms break_link_timer
1000
ms link_fail_inhibit_
timer
6-22
Specications
Copyright © 2000, 2001, 2002 by LSI Logic Corporation. All rights reserved.