LAN91C96I Datasheet, PDF (103/110 Pages) SMSC Corporation – NON-PCI SINGLE-CHIP FULL DUPLES ETHERNET CONTROLLER

Non-PCI Single-Chip Full Duplex Ethernet Controller
nTXEN
TXD
TXCLK
t22
t22
Parameter
min
typ
max
unit
t22 ^{TXD, nTXEN Delay from TXCLK Falling}
0
25
ns
Figure 12.12 – External ENDEC Interface – Start of Transmit
RXD
RXCLK
t23
t24
nCRS
t23
Parameter
t23
nCRS, RXD Setup to RXCLK Falling
t24
nCRS, RXD Hold after RXCLK Falling
min
typ
max
units
10
ns
30
ns
Figure 12.13 – External ENDEC Interface – Receive Data
(RXD Sampled by Falling RXCLK)
SMSC DS – LAN91C96I
Page 103
DATASHEET
Rev. 11/18/2004