
Micrel, Inc.
KSZ8873MLL/FLL/RLL
September 20, 2013
110
Revision 1.6
MDC/MDIO Timing
Figure 30. MDC/MDIO Timing
Table 31. MDC/MDIO Timing Parameters
Timing Parameter
Description
Min.
Typ.
Max.
Unit
tP
MDC period
400
ns
t1MD1
MDIO (PHY Input) Setup to Rising Edge of MDC
10
ns
tMD2
MDIO (PHY Input) Hold from Rising Edge of MDC
4
ns
tMD3
MDIO (PHY Output) Delay from Rising Edge of MDC
222
ns