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W77IE58_06 Datasheet, PDF (77/82 Pages) Winbond – 8-BIT MICROCONTROLLER
W77IE58/W77I058A
12. TIMING WAVEFORMS
Program Memory Read Cycle
ALE
PSEN
PORT 0
PORT 2
t LHLL
tLLIV
tAVLL
tLLAX1
tPLPH
tPLIV
tLLPL
tPLAZ
tPXIX
tPXIZ
ADDRESS
A0-A7
t AVIV1
t AVIV2
INSTRUCTION
IN
ADDRESS A8-A15
ADDRESS
A0-A7
ADDRESS A8-A15
Data Memory Read Cycle
ALE
PSEN
RD
PORT 0 INSTRUCTION
IN
PORT 2
t LLDV
t LLAX1
tLLWL
t AVLL
t AVWL1
t RLRH
t RLDV
t RLAZ
ADDRESS
A0-A7
tAVDV1
t AVDV2
ADDRESS A8-A15
t WHLH
t RHDZ
DATA
IN
t RHDX
ADDRESS
A0-A7
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Publication Release Date: November 10, 2006
Revision A7