ICS1893CF Data Sheet - Release
Chapter 9 DC and AC Operating Conditions
9.5.18 10Base-T: Jabber Timing
Table 9-25 lists the significant time periods for the 10Base-T jabber. The time periods consist of timings of
signals on the following pins:
• TXEN
• TP_TX (that is, TP_TXP and TP_TXN)
• COL
Figure 9-19 shows the timing diagram for the time periods.
Note: For more information on 10Base-T jabber operations, see Section 6.5.9, “10Base-T Operation:
Jabber”.
Table 9-25. 10Base-T Jabber Timing
Time
Parameter
Conditions
Min.
Typ.
Max. Units
Period
t1
t2
Jabber Activation Time
10Base-T Half Duplex
10Base-T Half Duplex
20
–
–
35
ms
ms
Jabber De-Activation Time
300
325
Figure 9-19. 10Base-T Jabber Timing Diagram
TXEN
t1
TP_TX
COL
t2
ICS1893CF, Rev. J, 08/11/09
August, 2009
Copyright © 2009, Integrated Device Technology, Inc.
All rights reserved.
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