W741E260 Datasheet, PDF (49/94 Pages) Winbond – 4-BIT FLASH MICROCONTROLLER

W741E260
Instruction Set Table 2, continued
ADCR WR, #I
Add immediate data to WR with CF
Machine Code:
Machine Cycle:
Operation:
Description:
Flag Affected:
ADD R, ACC
00001101
1
I3 I2 I1 I0 W3 W2 W1 W0
ACC, WR ← (WR) + I + (CF)
The contents of the Working Register (WR), I, CF are binary added and the
result is placed in the ACC and the WR.
CF & ZF
Add R to ACC
Machine Code:
Machine Cycle:
Operation:
Description:
Flag Affected:
ADD WR, #I
0 0011000
1
0 R6 R5 R4 R3 R2 R1 R0
ACC ← (R) + (ACC)
The contents of the data memory location addressed by R6 to R0 and ACC
are binary added and the result is loaded into the ACC.
CF & ZF
Add immediate data to WR
Machine Code:
Machine Cycle:
Operation:
Description:
Flag Affected:
00011100
1
I3 I2 I1 I0 W3 W2 W1 W0
ACC ← (WR) + I
The contents of the Working Register (WR) and the immediate data I are
binary added and the result is loaded into the ACC.
CF & ZF
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Publication Release Date: March 1998
Revision A2