Figure 6-4. full-speed movx instruction, Table 6-c. data memory cycle stretch values, Figure 6-5 – Maxim Integrated High-Speed Microcontroller User Manual
Page 86: This is the reset default conditi, Figure 6-5. three-cycle movx instruction
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High-Speed Microcontroller User’s Guide
Rev: 062210
86 of 176
Figure 6-5. Three-Cycle MOVX Instruction
AD0-AD7
ALE
PORT 2
CLK
C1 C2 C3 C4 C1 C2 C3 C4
C1 C2
C3
C4 C1
C2
C3
C4
Last Cycle
of
Previous
Instruction
A0-A7
D0-D7
A0-A7
D0-D7
A0-A7
D0-D7
A0-A7
D0-D7
MOVX
Instruction
Address
MOVX
Instruction
MOVX
Data
A8-A15
A8-A15
A8-A15
THREE CYCLE DATA MEMORY WRITE (RESET DEFAULT)
STRETCH VALUE=1
C1
C2 C3 C4
MOVX Instruction
First
Machine
Cycle
Second
Machine
Cycle
Third
Machine
Cycle
Next
Instruction
Machine
Cycle
Next
Instruction
Read
MOVX
Data
Address
A8-A15
Next
Instruction
Address
PSEN
WR
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