SMSC LAN8710, LAN8710i, MII 10/100, RMII 10/100 TX_EN, TX_ER, TX_CLK, TXD[3:0], 6.2.1.2100M MII Transmit Timing

MII/RMII 10/100 Ethernet Transceiver with HP Auto-MDIX and flexPWR® Technology in a Small Footprint

Datasheet

6.2.1.2100M MII Transmit Timing

Clock Out -
TX_CLK
	T3.1
Data In -
		Valid Data
TXD[3:0]
TX_EN
TX_ER

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	12			ns
	TXCLK rising
	Transmit signals required hold	0			ns
	after TXCLK rising
	TXCLK frequency		25		MHz
	TXCLK Duty-Cycle		50		%

SMSC LAN8710/LAN8710i	57	Revision 1.0 (04-15-09)
	DATASHEET