ACD82124 Datasheet, PDF (35/48 Pages) List of Unclassifed Manufacturers – 24 Ports 10/100 Fast Ethernet Switch Controller

PHY Management Read Timing
t2
MDC
MDIO
t1
T# Description MIN TYP MAX UNIT
t1 MDIO setup time 0 - 300 ns
t2 MDC cycle
- 800 - ns
PHY Management W rite Timing
MDC
MDIO
t1
t2
t5
t3
t4
T# Description MIN TYP MAX UNIT
t1 MDC High time - 400 -
ns
t2 MDC Low time - 400 -
ns
t3 MDC period
- 800 -
ns
t4 MDIO set up time 10 -
-
ns
t5 MDIO hold time 10 -
-
ns
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