ksz8893mqlam Micrel Semiconductor, ksz8893mqlam Datasheet - Page 106

• Manufacturer Part Number: ksz8893mqlam
• Description: Integrated 3-port 10/100 Managed Switch With Phys
• Manufacturer: Micrel Semiconductor

RMII Timing
December 2007
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
Timing Parameter
tcyc
t1
t2
tod
Description
Clock cycle
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
106
Typ
20
Max
10
Unit
M9999-121007-1.5
ns
ns
ns
ns