LAN91C100FDREVB SMSC [SMSC Corporation], LAN91C100FDREVB Datasheet - Page 64

• Manufacturer Part Number: LAN91C100FDREVB
• Description: FEAST FAST ETHERNET CONTROLLER WITH FULL DUPLEX CAPABILITY
• Manufacturer: SMSC [SMSC Corporation]

nRWE0-nRWE3
nRWE0-nRWE3
t34
t35
t36
t37
t39
t38
t51
nRWE0-nRWE3
SMSC DS – LAN91C100FD REV. B
RA2-RA16
RD0-RD31
RA2-RA16
RD0-RD31
RD0-RD31
RA2-RA16
nROE
nROE
Write – RA2-RA16 Setup to nRWE0-nRWE3 Falling
Write – RA2-RA16 Hold after nRWE0-nRWE3 Rising
Write – RD0-RD31 Setup to nRWE0-nRWE3 Rising
Write – RD0-RD31 Hold after nRWE0-nRWE3 Rising
Write – nRWE0-nRWE3 Pulse Width
Read – RA2-RA16 Valid to RD0-RD31 Valid
Read – RD0-RD31 Hold after RA2-RA16 Change
nROE
t38
t38
t34
WRITE CYCLE
PARAMETER
t39
t39
READ CYCLE
FIGURE 24 - SRAM INTERFACE
t36
t35
t51
t38
MULTIPLE READ CYCLES
t37
t51
Page 64
t38
t34
t51
t38
WRITE CYCLE
READ CYCLE
MIN
15
12
12
0
0
0
t39
t39
t36
TYP
t35
t51
MAX
t51
25
t37
t38
Rev. 05/31/2000
UNITS
ns
ns
ns
ns
ns
ns
ns