
Micrel, Inc.
KSZ8873MLL/FLL/RLL
September 20, 2013
109
Revision 1.6
Auto-Negotiation Timing
Auto-Negotiation - Fast Link Pulse Timing
tPW
TX+/TX-
Clock
Pulse
Data
Pulse
Clock
Pulse
tPW
tCTD
tCTC
tFLPW
tBTB
TX+/TX-
Data
Pulse
FLP
Burst
FLP
Burst
Figure 29. Auto-Negotiation Timing
Table 30. Auto-Negotiation Timing Parameters
Symbols
Parameters
Min.
Typ.
Max.
Units
tBTB
FLP Burst to FLP Burst
8
16
24
ms
tFLPW
FLP Burst Width
2
ms
tPW
Clock/Data Pulse Width
100
ns
tCTD
Clock pulse to Data Pulse
55.5
64
69.5
s
tCTC
Clock pulse to Clock Pulse
111
128
139
s
Number of Clock/Data Pulse per Burst
17
33