W741E20X Datasheet, PDF (39/84 Pages) Winbond – 4-BIT FLASH MICROCONTROLLER

Preliminary W741E20X
INSTRUCTION SET TABLE 2
ADC R, ACC
Add R to ACC with CF
Machine Code:
Machine Cycle:
Operation:
Description:
Flag Affected:
ADC WR, #I
0 0 0 01 0 0 0
0 R6 R5 R4 R3 R2 R1 R0
1
ACC ← (R) + (ACC) + (CF)
The contents of the data memory location addressed by R6 to R0, ACC, and
CF are binary added and the result is loaded into the ACC.
CF & ZF
Add immediate data to WR with CF
Machine Code:
Machine Cycle:
Operation:
Description:
Flag Affected:
ADCR R, ACC
00001100
I3 I2 I1 I0 W3 W2 W1 W0
1
ACC ← (WR) + I + (CF)
The contents of the Working Register (WR), I and CF are binary added and
the result is loaded into the ACC.
CF & ZF
Add R to ACC with CF
Machine Code:
Machine Cycle:
Operation:
Description:
Flag Affected:
0 0001001
0 R6 R5 R4 R3 R2 R1 R0
1
ACC, R ← (R) + (ACC) + (CF)
The contents of the data memory location addressed by R6 to R0, ACC, and
CF are binary added and the result is placed in the ACC and the data
memory.
CF & ZF
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Publication Release Date: March 1998
Revision A1