W741L250 Datasheet, PDF (73/86 Pages) Winbond – 4-BIT MICROCONTROLLER

W741L250
Instruction Set Table 2, continued
MOVA R, WR
Move WR content to ACC & R
Machine Code:
Machine Cycle:
Operation:
Description:
Flag Affected:
MOVA WR, R
Machine Code:
Machine Cycle:
Operation:
Description:
Flag Affected:
MOVC R
0 1 1 1 1 W3 W2 W1 W0 R6 R5 R4 R3 R2 R1 R0
1
ACC, R ← (WR)
The contents of the WR are loaded to the ACC and the data memory
location addressed by R6 to R0.
ZF
Move R content to ACC & WR
0 1 1 0 1 W3 W2 W1 W0 R6 R5 R4 R3 R2 R1 R0
1
ACC, WR ← (R)
The contents of the data memory location addressed by R6 to R0 are
loaded to the WR and the ACC.
ZF
Move look-up table ROM addressed by TABL and TABH to R
Machine code:
Machine Cycle:
Operation:
Description:
1 0 0 1 10 0 1
0 R6 R5 R4 R3 R2 R1 R0
2
WR ← [((TABH) × 100H + (TABL)) × 10H + ACC ]
The contents of the look-up table ROM location addressed by TABH, TABL
and ACC are loaded to R.
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Publication Release Date: March 1998
Revision A2