KSZ9021GN TR Micrel Inc, KSZ9021GN TR Datasheet - Page 48

• Manufacturer Part Number: KSZ9021GN TR
• Description: Specifications: Number of Drivers/Receivers: 8/8 ; Type: Transceiver ; Voltage - Supply: 3.135 V ~ 3.465 V ; Package / Case: 64-VFQFN Exposed Pad ; Packaging: Tape & Reel (TR) ; Protocol: Gigabit Ethernet ; Lead Free Status: Lead Free ; RoHS Stat
• Manufacturer: Micrel Inc

Micrel, Inc.
Auto-Negotiation Timing
September 2010
Timing Parameter
t
t
t
t
t
BTB
FLPW
PW
CTD
CTC
A U TO -N E G O T IA T IO N
FA S T L IN K P U L S E (F L P ) T IM IN G
T X + /T X -
T X + /T X -
Table 13. Auto-Negotiation Fast Link Pulse (FLP) Timing Parameters
Figure 10. Auto-Negotiation Fast Link Pulse (FLP) Timing
Description
FLP Burst to FLP Burst
FLP Burst width
Clock/Data Pulse width
Clock Pulse to Data Pulse
Clock Pulse to Clock Pulse
Number of Clock/Data Pulse per
FLP Burst
C L O C K
P U L S E
F L P
B U R S T
t
P W
t
F LP W
t
C T D
t
B T B
D A T A
P U L S E
48
t
P W
t
C T C
F L P
B U R S T
55.5
Min
111
17
8
C L O C K
P U L S E
Typ
100
128
16
64
2
D A T A
P U L S E
Max
69.5
139
24
33
Units
M9999-091010-1.1
ms
ms
ns
µs
µs
KSZ9021GN