Datasheet

Non-PCI Single-Chip Full Duplex Ethernet Controller with Magic Packet
Datasheet
Revision 1.0 (10-24-08) Page 118 SMSC LAN91C96 5v&3v
DATASHEET
Figure 12.21 – Receive Timing – Start of Frame (AUI and 10BASE-T)
11011010100
first bit decoded
t35
t36
11011 010100
t37
first bit decoded
t38
RECP
RECN
nCRS
(internal)
T
PERXP(N)
nCRS
(internal)
t35
t36
t37
t38
Noise Pulse Width Reject (AUI)
Carrier Sense Turn On Delay (AUI)
Noise Sense Pulse Width Reject (10BASE-T)
Carrier Sense Turn On Delay (10BASE-T)
Parameter min typ max units
15
50
15
450
30
100
30
550
ns
ns
ns
ns
25
70
25
500