LAN91C100 Datasheet, PDF (94/101 Pages) SMSC Corporation – FEAST™ Fast Ethernet Controller

TXC
TXEN
TXD
RXD
FIGURE 22 - ENDEC INTERFACE - 10 MBPS
t30
t30
t30
t31
t32
RXC
CRS
PARAMETER
t30 TXD, TXEN Delay from TXC Rising
t31 nRXD Setup to RXC Rising
t32 RXD Hold After RXC Rising
MIN TYP MAX UNITS
0
40
ns
10
ns
30
ns
Notes:
1. CRS input might be asynchronous to RXC.
2. RXC starts after CRS goes active. RXC stops after CRS goes inactive.
3. COL is an asynchronous input.
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