W78C32C Datasheet, PDF (12/18 Pages) Winbond – 8-BIT MICROCONTROLLER

W78C32C/W78C032C
7. TIMING WAVEFORMS
7.1 Program Fetch Cycle
XTAL1
S1 S2 S3 S4 S5 S6 S1 S2 S3 S4 S5 S6
ALE
PSEN
PORT 2
T_APL
T_PSW
T_AAS
T_AAH
T_PDA
PORT 0
Code
A0-A7
Data
T_ALW
T_PDH,T_PDZ
A0-A7 Code A0-A7
Data A0-A7
7.2 Data Read Cycle
XTAL1
ALE
PSEN
PORT 2
PORT 0
RD
S4 S5 S6 S1 S2 S3 S4 S5 S6 S1 S2 S3
A0-A7
A8-A15
TDAR
T_DDA
DATA
TDDH, TDDZ
T_DRD
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