DP83848J_07 Datasheet, PDF (63/78 Pages) National Semiconductor (TI) – PHYTER® Mini LS Commercial Temperature Single Port 10/100 Ethernet Transceiver

8.2.3 MII Serial Management Timing
MDC
MDIO (output)
T2.3.4
T2.3.1
MDC
MDIO (input)
T2.3.2
T2.3.3
Valid Data
Parameter
Description
T2.3.1
MDC to MDIO (Output) Delay Time
T2.3.2
MDIO (Input) to MDC Setup Time
T2.3.3
MDIO (Input) to MDC Hold Time
T2.3.4
MDC Frequency
8.2.4 100 Mb/s MII Transmit Timing
Notes
Min
Typ
Max
0
30
10
10
2.5
25
Units
ns
ns
ns
MHz
TX_CLK
TXD[3:0]
TX_EN
T2.4.1
T2.4.1
T2.4.2
T2.4.3
Valid Data
Parameter
Description
T2.4.1
TX_CLK High/Low Time
T2.4.2
TXD[3:0], TX_EN Data Setup to TX_CLK
Notes
100 Mb/s Normal mode
100 Mb/s Normal mode
T2.4.3
TXD[3:0], TX_EN Data Hold from TX_CLK 100 Mb/s Normal mode
Min Typ Max Units
16 20 24 ns
10
ns
0
ns
63
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