80C196NT View Datasheet(PDF) - Intel
Part Name
Description
Manufacturer
80C196NT Datasheet PDF : 31 Pages
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8XC196NT
EXPLANATION OF AC SYMBOLS
Each symbol is two pairs of letters prefixed by ‘‘T’’
for time The characters in a pair indicate a signal
and its condition respectively Symbols represent
the time between the two signal condition points
Conditions
H High
L Low
V Valid
X No Longer
Valid
Z Floating
Signals
A Address
B BHE
BR BREQ
C CLKOUT
D DATA
G Buswidth
H HOLD
HA HLDA
L ALE ADV
Q Data Out
RD RD
W WR WRH WRI
X XTAL1
Y READY
BUS MODE 0 and 3 AC CHARACTERISTICS (Over Specified Operating Conditions)
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 8XC196NT
Symbol
Parameter
Min
Max
TAVYV
TYLYH
TCLYX
TAVGV
TLLGV
TCLGX
TAVDV
TRLDV
TCLDV
TRHDZ
TRHDX
Address Valid 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
No Upper Limit
0
TOSC b 30
2 TOSC b 75
TOSC b 60
0
3 TOSC b 55
TOSC b 30
TOSC b 60
TOSC
0
Units
ns(3)
ns
ns(1)
ns(2 3)
ns(2 3)
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
3 If mode 0 is selected one wait state minimum is always added If additional wait states are required add 2 TOSC to the
specification
10
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