SMC Networks SMC91C95 - Manual (Page 130)

130
FIGURE 40 - EXTERNAL ENDEC INTERFACE - START OF TRANSMIT
FIGURE 41 - EXTERNAL ENDEC INTERFACE - RECEIVE DATA (RXD SAMPLED BY
FALLING RXCLK)
nTXEN
TXD
TXCLK
t22
t22
TXD, nTXEN Delay from TXCLK Falling t22
Parameter min typ max units
40 ns 0
RXD
RXCLK
nCRS
t23
t24
t23
nCRS, RXD Setup to RXCLK Falling
nCRS, RXD Hold after RXCLK Falling t23
t24
Parameter min typ max units
ns
ns 10
30