82595FX Datasheet, PDF (38/54 Pages) Intel Corporation – ISA BUS HIGH INTEGRATION ETHERNET CONTROLLER

82595FX
Table 11-4 8-Bit I O Access
Parameter
Description
Min Max Units
Comments
T1b
AEN Valid to I O Command Active
100
ns
T2b
AEN Valid from I O Command Inactive 30
ns
T3b
SA to CMD Active
63
ns
T4b
SA Valid Hold from CMD Inactive
42
ns
T5b
Valid SA to IOCS16 Inactive
100 ns
T6b
IOCS16 Valid Hold from Valid SA
0
ns
T7b
CMD Active to Inactive
125
ns
T8b
CMD Inactive to Active
92
ns Before I O Command
T9b
Active CMD to Valid IOCHRDY
226 ns Applies to Ready Cycles
T10b
CMD Active Hold from IOCHRDY Active 80
ns Applies to Ready Cycles
T11b
DATA Driven from READ CMD Active
0
ns
T12b
Valid READ Data from CMD Active
64 ns Applies to Standard Cycles
T13b
Valid READ Data from IOCHRDY Active
52 ns Applies to Ready Cycles Only
T14b
READ Data Hold from CMD Inactive
0
ns
T15b
READ CMD Inactive to Data Tristate
30 ns
T16b
CMD to WRITE Data Active
62 ns
T17b
WRITE Data Hold from CMD Inactive
15
ns
T18b
WRITE CMD Inactive to Data Tristate
ns
38