w77e58 Winbond Electronics Corp America, w77e58 Datasheet - Page 45

• Manufacturer Part Number: w77e58
• Description: 8 Bit Microcontroller
• Manufacturer: Winbond Electronics Corp America

Wait State Control Signal Timing ( when Stretch = 1 )
Wait State Control Signal Timing ( when Stretch = 2 )
ADDRESS
RD / WR
CLOCK
PSEN
WAIT
ALE
ADDRESS
RD / WR
CLOCK
PSEN
WAIT
ALE
C1
Machine
C2 C3 C4
Cycle
First
C1
Machine
C2 C3 C4
Cycle
First
C1
Second
Machine
C2 C3 C4
Cycle
C1
Second
Machine
C2 C3 C4
Cycle
MOVX Instruction
MOVX Instruction
C1
- 45 -
C2 C3 C4
Machine
Cycle
C1
Third
C2 C3 C4
Machine
Cycle
Third
sample
WAIT
C1
original rising edge
Extended duration
Machine
Fourth
Cycle
C2 C3 C4
C1
Preliminary W77E58
Publication Release Date: March 1999
sample
WAIT
Wait-State
C2 C3 C4
Cycle
original rising edge
sample WAIT
Extended duration
C1
Wait-State
C2
C1
Cycle
C3 C4
C2 C3 C4
sample WAIT
C1
Revision A1
C2