W78E516B-24 Winbond, W78E516B-24 Datasheet - Page 18

• Manufacturer Part Number: W78E516B-24
• Description: 8-BIT MICROCONTROLLER
• Manufacturer: Winbond

Timing Waveforms, continued
Data Write Cycle
Port Access Cycle
PORT 2
PORT 0
XTAL1
PSEN
SAMPLE
XTAL1
INPUT
ALE
PORT
WR
ALE
S4
T
A0-A7
PDS
S5
T
DAW
S6
S5
T
T
PDH
DAD
S1
A8-A15
DATA OUT
T
DWR
S2
- 18 -
S3
S4
S6
T
S5
DWD
S6
DATA OUT
T
S1
PDA
S1
S2
W78E516B
S3