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HS9-80C85RH(1996) 데이터 시트보기 (PDF) - Intersil
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HS9-80C85RH
(Rev.:1996)
Radiation Hardened 8-Bit CMOS Microprocessor
Intersil
HS9-80C85RH Datasheet PDF : 19 Pages
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HS-80C85RH
Waveforms
(Continued)
T2
T2
CLK
THOLD
THOLD
T1
HOLD
HLDA
tHDS
BUS (ADDRESS, CONTROLS)
tHDH
tHACK
tHABF
FIGURE 5. HOLD
tHABE
CLK
T1
T2
tLCK
TWAIT
T3
T3
tCA
A
8-15
AD
0
-AD
7
ALE
RD/INTA
READY
ADDRESS
ADDRESS
tLL
tLA
tAL
tLC
tLRY
tAC
tARY
tAD
tAFR
tLDR
tRD
tCC
tRYS tRYH
tRYS tRYH
tRDH
DATA IN
tRAE
tCL
NOTE 1: READY MUST REMAIN STABLE DURING SETUP AND HOLD TIMES.
FIGURE 6. READ OPERATION WITH WAIT CYCLE (TYPICAL) - SAME READY TIMING APPLIES TO WRITE
T1
T2
T3
T4
T5
T6 THOLD T1 T2
A8-15
A0-7
CALL INST.
BUS FLOATING
†
INTR
tINS
RD
INTR
tHABE
tINH
HOLD
tHDH
HLDA
tHDS
tHACK
tHABF
FIGURE 7. INTERRUPT AND HOLD
†
IO/M IS ALSO FLOATING DURING THIS TIME.
Spec Number
518054
9
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