W741C260 Datasheet, PDF (79/92 Pages) Winbond – 4-BIT MICROCONTROLLER

W741C260
Instruction Set Table 2, continued
MOVA WR, R
Move R contents to ACC & WR
Machine Code:
Machine Cycle:
Operation:
Description:
Flag Affected:
MOVC R
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.
MOVC WR, #I
Move look-up table ROM addressed by #I and ACC to WR
Machine code:
Machine Cycle:
Operation:
Description:
NOP
1 0 1 0 1 W3 W2 W1 W0 I6 I5 I4 I3 I2 I1 I0
2
WR ← [(I6 ~ I0) × 10H + (ACC)]
The contents of the look-up table ROM location addressed by I6 to I0 and
the ACC are loaded to R.
No Operation
Machine Code:
Machine Cycle:
Operation:
00000000
1
No Operation
00000000
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Publication Release Date: March 1998
Revision A3