W78E51BP-40 Nuvoton Technology Corporation of America, W78E51BP-40 Datasheet - Page 18

• Manufacturer Part Number: W78E51BP-40
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W78E51BP-40

• Lead Free Status / Rohs Status: Supplier Unconfirmed

9. TIMING WAVEFORMS
9.1
9.2
Program Fetch Cycle
Data Read Cycle
PORT 2
PORT 0
XTAL1
PSEN
ALE
RD
PORT 2
PORT 0
PSEN
XTAL1
ALE
S4
Code
S1
A0-A7
T
S5
AAH
A0-A7
S2
T
T
S6
AAS
DAR
T
T
S3
PDA
APL
T
PSW
Data
S1
A8-A15
S4
T
DDA
A0-A7
S2
T
T
S5
PDH,
DRD
- 18 -
T
ALW
T
S6
PDZ
S3
DATA
Code
S1
S4
T
A0-A7
DDH,
S2
S5
T
DDZ
S3
Data
S6
S4
S1
A0-A7
S5
S2
S6
W78E51B
S3