83C196KD データシートの表示（PDF） - Intel
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83C196KD Datasheet PDF : 25 Pages
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8XC196KD 8XC196KD20
HOLD HLDA TIMINGS
Symbol
Description
THVCH
TCLHAL
TCLBRL
THALAZ
THALBZ
TCLHAH
TCLBRH
THAHAX
THAHBV
TCLLH
HOLD Setup
CLKOUT Low to HLDA Low
CLKOUT Low to BREQ Low
HLDA Low to Address Float
HLDA Low to BHE INST RD WR Weakly Driven
CLKOUT Low to HLDA High
CLKOUT Low to BREQ High
HLDA High to Address No Longer Float
HLDA High to BHE INST RD WR Valid
CLKOUT Low to ALE High
NOTE
1 To guarantee recognition at next clock
Min
a55
b15
b15
b15
b15
b15
b10
b5
Max
a15
a15
a15
a20
a15
a15
a15
a15
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Notes
(Note 1)
DC SPECIFICATIONS IN HOLD
Description
Min
Max
Units
Weak Pullups on ADV RD
WR WRL BHE
50K
250K
VCC e 5 5V VIN e 0 45V
Weak Pulldowns on ALE INST
10K
50K
VCC e 5 5V VIN e 2 4
272145 – 9
16
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