UT69RH051P-CA データシートの表示（PDF） - Aeroflex UTMC
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UT69RH051P-CA Datasheet PDF : 18 Pages
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ALE
PSEN
PORT 0
PORT 2
tLHLL
tLLPL
tAVLL
tLLAX
A0 - A7
tPLPH
tLLIV
tPLIV
tPLAZ
tPXIX
INSTR IN
tAVIV
A8 - A15
tPXIZ
A0 - A7
A8 - A15
Figure 6. External Program Memory Read Timing Waveforms
ALE
PSEN
RD
PORT 0
PORT 2
tLHLL
tLLDV
tLLWL
tAVLL
tRLDV
tLLAX
A0 -A7 FROM RI OR DPL
tRLRH
tRLAZ
tRHDX
DATA IN
tWHLH
tRHDZ
A0 - A7 FROM PCL
INSTR IN
tAVWL
tAVDV
P2.0 - P2.7 OR A8 -A15 FROM DPH
A8 - A15 FROM PCH
Figure 7. External Data Memory Read Cycle Waveforms
ALE
PSEN
WR
PORT 0
PORT 2
tLHLL
tWHLH
tAVLL
tLLWL
tLLAX
tQVWX
A0 -A7 FROM RI OR DPL
tWLWH
tQVWH
DATA OUT
tWHQX
A0 - A7 FROM PCL
INSTR IN
tAVWL
P2.0 - P2.7 OR A8 -A15 FROM DPH
A8 - A15 FROM PCH
Figure 8. External Data Memory Write Cycle Waveforms
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