KS8893ML MICREL [Micrel Semiconductor], KS8893ML Datasheet - Page 98

• Manufacturer Part Number: KS8893ML
• Description: Integrated 3-Port 10/100 Managed Switch with PHYs Preliminary Data Sheet Rev. 1.0
• Manufacturer: MICREL [Micrel Semiconductor]

PHY Mode MII Timing
June 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
98
cyc4
Typ
400
40
Max
25
t
h4
Unit
ns
ns
ns
ns
ns
M9999-063005