KSZ8893-MQL Micrel Semiconductor, Inc., KSZ8893-MQL Datasheet - Page 97
KSZ8893-MQL
Manufacturer Part Number
KSZ8893-MQL
Description
Integrated 3-Port 10/100 Managed Switch with PHYs
Manufacturer
Micrel Semiconductor, Inc.
Datasheet
1.KSZ8893-MQL.pdf
(106 pages)
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PHY Mode MII Timing
Micrel
November 2005
Timing Parameter
tcyc4
(100BASE-TX)
tcyc4
(10BASE-T)
ts4
th4
tov4
MRXD[3:0]
MTXD[3:0]
Transmit
MTXCLK
MRXCLK
Receive
MTXEN
MTXER
MRXDV
Timing
Timing
Figure 20. PHY Mode MII Timing – Data Received from MII
Clock cycle
100BASE-TX
Clock cycle
10BASE-T
Setup time
Hold time
Output valid
Description
Figure 21. PHY Mode MII Timing – Data Input to MII
t
s4
t
ov4
Table 26. PHY Mode MII Timing Parameters
t
cyc4
Min
10
10
0
t
97
cyc4
Typ
400
40
Max
25
t
h4
KSZ8893MQL/MQLI
Unit
ns
ns
ns
ns
ns
M9999-111705
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