LAN91C100FD_08 Datasheet, PDF (71/77 Pages) SMSC Corporation – FEAST Fast Ethernet Controller with Full Duplex Capability

FEAST Fast Ethernet Controller with Full Duplex Capability
nADS
ADDRESS
t8
t9
A1-A15, AEN, nBE0-nBE3
nLDEV
t25
Figure 9.6 - Address Latching for all Modes
PARAMETER
t8 A1-A15, AEN, nBE0-nBE3 Setup to nADS Rising
t9 A1-A15, AEN, nBE0-nBE3 Hold After nADS Rising
t25 A4-A15, AEN to nLDEV Delay
MIN TYP MAX
10
15
20
UNITS
ns
ns
ns
LCLK
W/nR
ADDRESS
nADS
nCYCLE
WRITE DATA
nSRDY
nDATACS
t18
t9
A1-A15, AEN, nBE0-nBE3
t8
t11
t16
t10
D0-D31 valid
t21
t20
t17A
t21
Figure 9.7 - Synchronous Write Cycles - nVLBUS=0
t8
t9
t10
t11
t16
t17A
t18
t20
t21
PARAMETER
A1-A15, AEN, nBE0-nBE3 Setup to nADS Rising
A1-A15, AEN, nBE0-nBE3 Hold After nADS Rising
nCYCLE Setup to LCLK Rising
nCYCLE Hold after LCLK Rising (Non-Burst Mode)
W/nR Setup to nCYCLE Active
W/nR Hold after LCLK Rising with nLRDY Active
Data Setup to LCLK Rising (Write)
Data Hold from LCLK Rising (Write)
nLRDY Delay from LCLK Rising
MIN TYP
10
15
7
3
30
5
13
5
MAX
10
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
SMSC LAN91C100FD Rev. D
Page 71
DATASHEET
Revision 1.0 (09-22-08)