LAN91C111_11 Datasheet, PDF (116/133 Pages) SMSC Corporation – 10/100 Non-PCI Ethernet Single Chip MAC + PHY

10/100 Non-PCI Ethernet Single Chip MAC + PHY
Datasheet
0ns
Addr,AEN,nBE[1:0]
nADS
Read Data
nRD,nWR
Write Data
50ns
100ns
150ns
200ns
250
Asynchronous Cycle -- Using nADS
t9
valid
t8
t3
t4
valid
t6
t1
t5
t5A
valid
Figure 14.2 Asynchronous Cycle - Using nADS
PARAMETER
t1
A1-A15, AEN, nBE[3:0] Valid to nRD, nWR Active
t3
nRD Low to Valid Data
t4
nRD High to Data Invalid
t5
Data Setup to nWR Inactive
t5A
Data Hold After nWR Inactive
t6
nRD Strobe Width
t8
A1-A15, AEN, nBE[3:0] Setup to nADS Rising
t9
A1-A15, AEN, nBE[3:0] Hold after nADS Rising
MIN TYP MAX UNITS
2
ns
15
ns
2
15
ns
10
ns
5
ns
15
ns
8
ns
5
ns
Revision 1.92 (06-27-11)
116
DATASHEET
SMSC LAN91C111 REV C