SMSC flexpwr lan8710i Manual De Usuario
MII/RMII 10/100 Ethernet Transceiver with HP Auto-MDIX and flexPWR
®
Technology in a Small Footprint
Datasheet
SMSC LAN8710/LAN8710i
63
Revision 1.0 (04-15-09)
DATASHEET
6.3.2.2
10M RMII Transmit Timing (50MHz REF_CLK IN)
Figure 6.9 10M RMII Transmit Timing Diagram (50MHz REF_CLK IN)
Table 6.9 10M RMII Transmit Timing Values (50MHz REF_CLK IN)
PARAMETER
DESCRIPTION
MIN
TYP
MAX
UNITS
NOTES
T10.1
Transmit signals required setup to
rising edge of CLKIN
rising edge of CLKIN
4
ns
T10.2
Transmit signals required hold
after rising edge of CLKIN
after rising edge of CLKIN
2
ns
CLKIN frequency
50
MHz
Clock In -
CLKIN
Data In -
TXD[1:0]
T
10.1
TX_EN
T
10.2
Valid Data