
Micrel, Inc.
KSZ8873MLL/FLL/RLL
September 20, 2013
103
Revision 1.6
MII Timing (Continued)
Figure 19. PHY Mode MII Timing
Data Received from MII
Figure 20. PHY Mode MII Timing
Data Transmitted to MII
Table 25. PHY Mode MII Timing Parameters
Symbol
Parameter
10BaseT/100BaseT
Min.
Typ.
Max.
Units
tCYC4
Clock Cycle
400/40
ns
tS4
Set-Up Time
10
ns
tH4
Hold Time
0
ns
tOV4
Output Valid
18
19
ns