w79e532 Winbond Electronics Corp America, w79e532 Datasheet - Page 28

• Manufacturer Part Number: w79e532
• Description: 8-bit Microcontroller
• Manufacturer: Winbond Electronics Corp America

PORT 2
AD7-0
PSEN
CLK
ALE
PSEN
AD7-0
Port 2
CLK
ALE
C1
C1
Instruction Fetch
Instruction Fetch
A7-0
A7-0
C2
C2
Address A15-8
Address A15-8
OP-CODE
C3
C3
OP-CODE
C4
Figure 5. Three Cycle Instruction Timing
Figure 6. Four Cycle Instruction Timing
C4
C1
Operand Fetch
A7-0
Address A15-8
C1
C2
OPERAND
C3
Operand Fetch
A7-0
- 28 -
C2
Address A15-8
C4
C1
C3
OPERAND
Operand Fetch
A7-0
Address A15-8
C2
C4
OPERAND
C3
W79E532/W79L532
C1
C4
Operand Fetch
C1
A7-0
C2
Address A15-8
Operand Fetch
A7-0
C2
Address A15-8
C3
OPERAND
OPERAND
C3
C4
C4