87C196KT 87C196KS
BUS MODE 1 AC CHARACTERISTICS (Over Specified Operating Conditions) (Continued)
Test Conditions Capacitance Load on All Pins e 100 pF Rise and Fall Times e 10 ns
The system must meet these specifications to work with the 87C196KT
Symbol
Parameter
Min
Max
TAVYV
TLLYV
TYLYH
TCLYX
TAVGV
TLLGV
TCLGX
TAVDV
TRLDV
TCLDV
TRHDZ
TRHDX
Address Valid to Ready Setup
ALE Low to READY Setup
Non READY Time
READY Hold after CLKOUT Low
Address Valid to BUSWIDTH Setup
ALE Low to BUSWIDTH Setup
BUSWIDTH Hold after CLKOUT Low
Address Valid to Input Data Valid
RD active to input Data Valid
CLKOUT Low to Input Data Valid
End of RD to Input Data Float
Data Hold after RD High
2 TOSC b 75
1 5 TOSC b 70
No Upper Limit
0
TOSC b 30
2 TOSC b 75
1 5 TOSC b 60
0
3 TOSC b 65
2 TOSC b 44
TOSC b 60
TOSC
0
Units
ns
ns
ns
ns(1)
ns
ns
ns
ns(2)
ns(2)
ns
ns
ns
NOTES
1 If Max is exceeded additional wait states will occur
2 If wait states are used add 2 TOSC c n where n e number of wait states If mode 0 (1 automatic wait state added)
operation is selected add 2 TOSC to specification
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