LAN8710 Datasheet, PDF (57/79 Pages) SMSC Corporation – MII/RMII 10/100 Ethernet Transceiver with HP Auto-MDIX and flexPWR Technology in a Small Footprint

MII/RMII 10/100 Ethernet Transceiver with HP Auto-MDIX and flexPWR^® Technology in a Small Footprint
Datasheet
6.2.1.2
100M MII Transmit Timing
Clock Out -
TX_CLK
Data In -
TXD[3:0]
TX_EN
TX_ER
T_3.1
Valid Data
Figure 6.3 100M MII Transmit Timing Diagram
PARAMETER
T3.1
Table 6.3 100M MII Transmit Timing Values
DESCRIPTION
MIN TYP MAX
Transmit signals required setup to 12
TXCLK rising
Transmit signals required hold
0
after TXCLK rising
TXCLK frequency
25
TXCLK Duty-Cycle
50
UNITS
ns
ns
MHz
%
NOTES
SMSC LAN8710/LAN8710i
57
DATASHEET
Revision 1.0 (04-15-09)