W741L250 Datasheet, PDF (70/86 Pages) Winbond – 4-BIT MICROCONTROLLER

W741L250
Instruction Set Table 2, continued
MOV WR, @R
Indirect load from R to WR
Machine Code:
1 1 0 0 1 W3 W2 W1 W0 R6 R5 R4 R3 R2 R1 R0
Machine Cycle:
Operation:
2
WR ← [PR (bit2, bit1, bit0) × 10H + (R)]
Description:
The data memory contents of address [PR (bit2, bit1, bit0) × 10H + (R)] are
loaded to the WR.
MOV @R, WR
Indirect load from WR to R
Machine Code:
1 1 0 1 1 W3 W2 W1 W0 R6 R5 R4 R3 R2 R1 R0
Machine Cycle:
Operation:
2
[PR (bit2, bit1, bit0) × 10H + (R)] ← WR
Description:
The contents of the WR are loaded to the data memory location addressed
by [PR (bit2, bit1, bit0) × 10H + (R)].
MOV PAGE, R
Move R content to Page Register
Machine Code:
Machine Cycle:
Operation:
Description:
01011110
1 R6 R5 R4 R3 R2 R1 R0
1
PR ← (R)
The contents of the data memory location addressed by R6 to R0 are
loaded to the PR.
- 70 -