Datasheet

Non-PCI Single-Chip Full Duplex Ethernet Controller with Magic Packet

Datasheet

SMSC LAN91C96 5v&3v Page 121 Revision 1.0 (10-24-08)

DATASHEET

COLLP

COLLN

t42 t43

COL

(internal)

t42

t43

Collision Turn On Delay

Collision Turn Off Delay

Parameter min typ max units

350

Figure 12.24 – Collision Timing (AUI)

Figure 12.25 – Memory Read Timing

ADDRESS

POINTER

DATA

nIOWR

nIORD

IOCHRDY/

nWAIT (Z)

t44

t44 Pointer Register Reloaded to a Word of Data

Prefetched into Data Register

Parameter min typ max units

ns2 * t20

Note: If t44 is not met, IOCHRDY will be negated for the required time. This parameter can be ignored if

IOCHRDY is connected to the system.