DM9010
Single Chip Ethernet Controller with General Processor Interface
10.3.7 MII Management Interface Timing
T1
M DC
T2
M DIO (drivedbyDM 9010)
T4
T3
M DIO (drivedbyexetrnalM II)
T5
Symbol
T1
Parameter
Min.
Typ. Max.
2
187
313
Unit
MHz
ns
ns
ns
MDC Frequency
T2
T3
T4
T5
MDIO by DM9010 Setup Time
MDIO by DM9010 Hold Time
MDIO by External MII Setup Time
MDIO by External MII Hold Time
40
40
ns
10.3.8 EEPROM Interface Timing
T2
T3
EECS
EECK
EEDO
T1
T4
T6
T5
EEDI
T7
Symbol
Parameter
Min.
Typ. Max.
0.375
500
2166
480
Unit
MHz
ns
T1
T2
T3
T4
EECK Frequency
EECS Setup Time
EECS Hold Time
EEDO Setup Time
ns
EEDO Hold Time
2200
ns
T5
T6
T7
EEDI Setup Time
EEDI Hold Time
8
8
ns
ns
Preliminary
53
Version: DM9010-17--DS-P04
Jan. 18, 2006
DAVICOM [ DAVICOM SEMICONDUCTOR, INC. ]
