dp83840a National Semiconductor Corporation, dp83840a Datasheet - Page 84

• Manufacturer Part Number: dp83840a
• Description: 10/100 Mb/s Ethernet Physical Layer
• Manufacturer: National Semiconductor Corporation

Version A
8.7 Auto-Negotiation Fast Link Pulse (FLP) Timing
8.7.1 Auto-Negotiation Fast Link Pulse (FLP) timing
8.0 Electrical Specifications
8.6.7 10BASE-T Normal Link Pulse Timing
Parameter
Parameter
T1
T2
T3
T4
T5
T6
T1
T2
Clock, Data Pulse Width
Clock Pulse to Clock Pulse
Period
Clock Pulse to Data Pulse
Period
Number of Pulses in a Burst
Burst Width
FLP Burst to FLP Burst Period
Clock, Data Pulse Width
Clock Pulse to Clock Pulse
Period
Fast Link Pulse(s)
Description
Description
T1
T4
clock
pulse
(Continued)
T1
FLP Burst
T5
T3
T2
84
data
pulse
T2
T1
Data = 1
T6
Notes
Notes
clock
pulse
FLP Burst
55.5
Min
111
80
17
Min
8
80
8
Typ
100
125
Typ
100
2
16
Max
69.5
130
139
33
24
Max
130
24
Units
Units
ms
ms
ns
#
ms
ns
s
s