KS8893ML MICREL [Micrel Semiconductor], KS8893ML Datasheet - Page 99

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

RMII Timing
June 2005
T ra n s m it
T im in g
R E F C L K
M T X D [1 :0 ]
M T X E N
R E FC LK
M R X D [1: 0]
M R X D V
Receive
Tim ing
tcyc
t1
t2
tod
Timing Parameter
Clock cycle
Description
Setup time
Hold time
Output delay
Figure 22: RMII Timing – Data Received from RMII
Figure 23: RMII Timing – Data Input to RMII
t
Table 27: RMII Timing Parameters
od
tc y c
tcyc
t
1
Min
t
2.8
4
2
2
99
Typ
20
Max
10
Unit
ns
ns
ns
ns
M9999-063005