82595FX Datasheet, PDF (39/54 Pages) Intel Corporation – ISA BUS HIGH INTEGRATION ETHERNET CONTROLLER

82595FX
Parameter
T1c
T2c
T3c
T4c
T5c
T6c
T7c
T8c
T9c
T10c
T11c
T12c
T13c
T14c
Table 11-5 8-Bit Memory Access
Description
Min Max Units
AEN Valid to Command Active
100
ns
AEN Valid from Command Inactive
30
ns
SA to CMD Active
63
ns
SA Valid Hold from CMD Inactive
42
ns
CMD Active to Inactive
125
ns
CMD Inactive to Active
60
ns
Active CMD to Valid IOCHRDY
226 ns
CMD Active Hold from IOCHRDY Active 80
ns
DATA Driven from READ CMD Active
0
ns
Valid READ Data from IOCHRDY Active
52 ns
READ Data Hold from CMD Inactive
0
ns
READ CMD Inactive to Data Tristate
30 ns
CMD to WRITE Data Active
62 ns
WRITE CMD Inactive to Data Tristate
30 ns
Comments
Before Memory Command
Applies to Ready Cycles
Applies to Ready Cycles
39