W77C32F-40 Nuvoton Technology Corporation of America, W77C32F-40 Datasheet - Page 36

• Manufacturer Part Number: W77C32F-40
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W77C32F-40

• Lead Free Status / Rohs Status: Supplier Unconfirmed

AD7-0
PSEN
CLK
ALE
Port 2
AD7-0
PSEN
PORT 2
CLK
ALE
PORT 2
AD7-0
PSEN
C1
CLK
ALE
Instruction Fetch
C1
A7-0
C2
Address A15-8
Instruction Fetch
A7-0
C2
OP-CODE
C3
C1
Address A15-8
C4
C3
OP-CODE
Instruction Fetch
PC
C2
Figure 5: Three Cycle Instruction Timing
Figure 6: Four Cycle Instruction Timing
Figure 4: Two Cycle Instruction Timing
C1
C4
Address A15-8
Operand Fetch
A7-0
C2
C3
C1
Address A15-8
OP-CODE
C3
OPERAND
Operand Fetch
- 36 -
A7-0
C4
C2
Address A15-8
C4
C3
OPERAND
C1
C1
Operand Fetch
A7-0
C2
C4
Address A15-8
Operand Fetch
PC+1
C2
OPERAND
C3
C1
W77C32/W77C032
Address A15-8
C4
Operand Fetch
C3
A7-0
C2
OPERAND
Address A15-8
C1
Operand Fetch
C4
C3
OPERAND
A7-0
C2
Address A15-8
C4
OPERAND
C3
C4