LAN91C100-FD SMSC [SMSC Corporation], LAN91C100-FD Datasheet - Page 75

• Manufacturer Part Number: LAN91C100-FD
• Description: FEAST FAST ETHERNET CONTROLLER WITH FULL DUPLEX CAPABILITY
• Manufacturer: SMSC [SMSC Corporation]

Notes:
1.
2.
3.
SMSC DS – LAN91C100FD Rev. D
FEAST Fast Ethernet Controller with Full Duplex Capability
t52
t53
t50
CRS input might be asynchronous to RXC.
RXC starts after CRS goes active. RXC stops after CRS goes inactive.
COL is an asynchronous input.
TXEN
RXD
RXC
CRS
TXC
TXD
t30
t31
t32
Read – nROE enable to RD0-RD31 Valid
Read – nROE disable to RD0-RD31 Invalid
Read/Write – Cycle Time
TXD, TXEN Delay from TXC Rising
RXD Setup to RXC Rising
RXD Hold After RXC Rising
PARAMETER
t30
t30
PARAMETER
Figure 9.10 - ENDEC Interface - 10 Mbps
PRELIMINARY
t30
Page 75
MIN
10
30
0
TYP
MIN
25
0
MAX
40
TYP
MAX
UNITS
12
t31
8
ns
ns
ns
Rev. 10/14/2002
t32
UNITS
ns
ns
ns