DM9000_09 DAVICOM [Davicom Semiconductor, Inc.], DM9000_09 Datasheet - Page 42

• Manufacturer Part Number: DM9000_09
• Description: ISA to Ethernet MAC Controller with Integrated 10/100 PHY
• Manufacturer: DAVICOM [Davicom Semiconductor, Inc.]

EESS
MDIO (drive by externcl MII)
EEDO
EEDI
EECK
MDIO (drive by DM9601)
10.4.7 MII Management Interface Timing
10.4.8 EEPROM Interface Timing
Final
Version: DM9000-DS-F03
April 23, 2009
MDC
Symbol
Symbol
T
T2
T5
T
T
T
T
T
T
T
T
T
1
2
3
4
5
1
3
4
6
7
MDC Frequency
MDIO by DM9000 Setup Time
MDIO by DM9000 Hold Time
MDIO by External MII Setup Time
MDIO by External MII Hold Time
EECK Frequency
EECS Setup Time
EECS Hold Time
EEDO Setup Time
EEDO Hold Time
EEDI Setup Time
EEDI Hold Time
→
→
←
←
T2
T4
→
Parameter
T1
Parameter
←
←
→
→
T5
ISA to Ethernet MAC Controller with Integrated 10/100 PHY
T2
∫∫
→
←
←
T3
→
Min.
8
8
Min.
40
40
→
T1
0.375
2166
2200
Typ.
500
480
T6
Typ.
187
313
→
2
→
←
←
T7
Max.
Max.
T4
←
→
Unit
Mhz
←
ns
ns
ns
ns
ns
ns
Unit
Mhz
DM9000
ns
ns
ns
ns
←
T5
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