W78E516DDG Datasheet, PDF (78/90 Pages) Nuvotem Talema – 8-BIT MICROCONTROLLER

W78E516D/W78E058D Data Sheet
21.4.2 Data Read Cycle
XTAL1
S4 S5 S6 S1 S2 S3 S4 S5 S6 S1 S2 S3
ALE
PSEN
PORT 2
PORT 0
RD
A0-A7
T DAR
A8-A15
T DDA
DATA
T DDH, T DDZ
T DRD
21.4.3 Data Write Cycle
S4 S5 S6 S1 S2 S3 S4 S5 S6 S1 S2 S3
XTAL1
ALE
PSEN
PORT 2
PORT 0
WR
A0-A7
A8-A15
DATA OUT
T_DAD
T _DWD
T _DAW
T _DWR
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