DS80C320-ECD DALLAS [Dallas Semiconductor], DS80C320-ECD Datasheet - Page 89

• Manufacturer Part Number: DS80C320-ECD
• Description: High-Speed Microcontroller User Guide
• Manufacturer: DALLAS [Dallas Semiconductor]

THREE CYCLE MOVX INSTRUCTION Figure 6-5a
PORT 2
PSEN
AD0-AD7
WR
CLK
ALE
C1 C2
Instruction
Address
MOVX
A0-A7
Last Cycle
Instruction
Previous
of
C3 C4
A8-A15
Instruction
MOVX
D0-D7
THREE CYCLE DATA MEMORY WRITE (RESET DEFAULT)
C1 C2
Instruction
Address
A0-A7
Next
Machine
Cycle
First
A8-A15
C3 C4 C1 C2
Instruction
Read
D0-D7
Next
STRETCH VALUE=1
MOVX Instruction
89 of 175
Address
A0-A7
MOVX
Machine
Data
Second
Cycle
C3 C4 C1
A8-A15
MOVX
Data
C2 C3 C4
D0-D7
Machine
Cycle
Third
High-Speed Microcontroller User’s Guide
C1
A0-A7 D0-D7
Instruction
C2 C3
Machine
Cycle
Next
A8-A15
C4