FWIXEPAD0SE001 INTEL [Intel Corporation], FWIXEPAD0SE001 Datasheet - Page 193

• Manufacturer Part Number: FWIXEPAD0SE001
• Description: Advanced 8-Port 10/100 Mbps PHY Transceivers
• Manufacturer: INTEL [Intel Corporation]

Datasheet
Document Number: 249241
Revision Number: 007
Revision Date: August 28, 2003
Figure 56. Intel
Table 77. Intel
TxData<1:0>/TxEN setup to REFCLK rising
edge
TxData<1:0>/TxEN hold from REFCLK rising
edge
TxEN sampled to TPFO out (Tx latency)
NOTE: The table latency values are derived with the hardware configuration pins FIFOSEL[1:0] set at a
1. Typical values are at 25 °C and are for design aid only; not guaranteed and not subject to production
2. “BT” signifies bit times at the line rate (that is, BT = 100 ns if using 10BASE-T, BT = 10 ns if using
testing.
100BASE-TX or 100BASE-FX).
®
®
LXT9785/LXT9785E RMII - 10BASE-T Transmit Timing Parameters
LXT9785/LXT9785E RMII - 10BASE-T Transmit Timing
default configuration of 00 (32 bits of initial fill).
TxData(1:0)
REFCLK
LXT9785 and LXT9785E Advanced 8-Port 10/100 Mbps PHY Transceivers
TPFO
TxEN
Parameter
t
1
t
3
Sym
t3
t1
t2
t
1
Min
t
4
2
–
2
Typ
8.5
–
–
1
Max
14
–
–
Units
BT
ns
ns
2
t
2
Conditions
Test
–
–
–
195