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HS9-80C85RH-8 Просмотр технического описания (PDF) - Intersil
Номер в каталоге
Компоненты Описание
производитель
HS9-80C85RH-8
Radiation Hardened 8-Bit CMOS Microprocessor
Intersil
HS9-80C85RH-8 Datasheet PDF : 16 Pages
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HS-80C85RH
Waveforms
(Continued)
T2
T2
THOLD
THOLD
T1
CLK
HOLD
HLDA
tHDS
BUS
(ADDRESS, CONTROLS)
tHDH
tHACK
tHABF
tHABE
FIGURE 5. HOLD
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: 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 (NOTE)
RD
INTR
tINS
INTR
tINH
HOLD
tHDH
HLDA
tHDS
tHACK
tHABE
tHABF
NOTE: IO/M is also floating during this time.
FIGURE 7. INTERRUPT AND HOLD
6
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