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MII/RMII 10/100 Ethernet Transceiver with HP Auto-MDIX and flexPWR
®
Technology in a Small Footprint
Datasheet
SMSC LAN8710/LAN8710i 57 Revision 1.0 (04-15-09)
DATASHEET
6.2.1.2 100M MII Transmit Timing
Figure 6.3 100M MII Transmit Timing Diagram
Table 6.3 100M MII Transmit Timing Values
PARAMETER DESCRIPTION MIN TYP MAX UNITS NOTES
T3.1 Transmit signals required setup to
TXCLK rising
12 ns
Transmit signals required hold
after TXCLK rising
0ns
TXCLK frequency 25 MHz
TXCLK Duty-Cycle 50 %
Clock Out -
TX_CLK
Data In -
TXD[3:0]
T
3.1
TX_EN
TX_ER
Valid Data