Datasheet

Micrel, Inc. KS8721BL/SL
June 2009
30
M9999-062509-1.3
Figure 8. Serial Management Interface Timing
Symbol Parameter Min Typ Max Units
t
P
MDC Period 400 ns
t
MD1
MDIO Set-Up to MDC (MDIO as Input) 10 ns
t
MD2
MDIO Hold After MDC (MDIO as Input) 10 ns
t
MD3
MDC to MDIO Valid (MDIO as Output) 222 ns
Table 7. Serial Management Interface Timing Parameters