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DM9010
Single Chip Ethernet Controller with General Processor Interface
Preliminary
52
Version: DM9010-DS-P03
Apr. 28, 2005
10.3.7 MII Management Interface Timing
MDC
MDIO (drived by DM9010)
T1
T2
T3
T4
T5
MDIO (drived by exetrnal MII)
Symbol
Parameter
Min.
Typ.
Max.
Unit
T1
MDC Frequency
2
MHz
T2
MDIO by DM9010 Setup Time
187
ns
T3
MDIO by DM9010 Hold Time
313
ns
T4
MDIO by External MII Setup Time
40
ns
T5
MDIO by External MII Hold Time
40
ns
10.3.8 EEPROM Interface Timing
EECS
EECK
EEDO
T2
T3
T1
T4
T5
T6
T7
EEDI
Symbol
Parameter
Min.
Typ.
Max.
Unit
T1
EECK Frequency
0.375
MHz
T2
EECS Setup Time
500
ns
T3
EECS Hold Time
2166
ns
T4
EEDO Setup Time
480
T5
EEDO Hold Time
2200
ns
T6
EEDI Setup Time
8
ns
T7
EEDI Hold Time
8
ns