
Micrel, Inc.
KSZ8041NL/RNL
September 2010
47
M9999-090910-1.4
RMII Timing
Figure 14. RMII Timing – Data Received from RMII
Figure 15. RMII Timing – Data Input to RMII
Timing Parameter
Description
Min
Typ
Max
Unit
tcyc
Clock cycle
20
ns
t1
Setup time
4
ns
t2
Hold time
2
ns
tod
Output delay
3
9
ns
Table 12. RMII Timing Parameters – KSZ8041NL
Timing Parameter
Description
Min
Typ
Max
Unit
tcyc
Clock cycle
20
ns
t1
Setup time
4
ns
t2
Hold time
1
ns
tod
Output delay
9
11
13
ns
Table 13. RMII Timing Parameters – KSZ8041RNL