W78LE54_06 Datasheet, PDF (20/26 Pages) Winbond – 8-BIT MICROCONTROLLER

W78LE54/W78L054A
Timing Waveforms, continued
Data Write Cycle
XTAL1
ALE
PSEN
PORT 2
PORT 0
WR
S4 S5 S6 S1 S2 S3 S4 S5 S6 S1 S2 S3
A0-A7
A8-A15
DATA OUT
T_DAD
T DWD
T _DAW
T _DWR
Port Access Cycle
XTAL1
ALE
PORT
INPUT
SAMPLE
S5
TPDS
T PDH
S6
S1
T PDA
DATA OUT
- 20 -