W741E260 Datasheet, PDF (92/94 Pages) Winbond – 4-BIT FLASH MICROCONTROLLER

W741E260
Instruction Set Table 2, continued
XRL WR, #I
Exclusive OR immediate data to WR
Machine Code:
Machine Cycle:
Operation:
Description:
Flag Affected:
XRLR R, ACC
00111100
I3 I2 I1 I0 W3 W2 W1 W0
1
ACC ← (WR) EX I
The contents of the Working Register (WR) and the immediate data I are
exclusive-ORed and the result is loaded into the ACC.
ZF
Exclusive OR R to ACC
Machine Code:
Machine Cycle:
Operation:
Description:
Flag Affected:
XRLR WR, #I
00111001
0 R6 R5 R4 R3 R2 R1 R0
1
ACC, R ← (R) EX (ACC)
The contents of the data memory location addressed by R6 to R0 and the
ACC are exclusive-ORed and the result is placed in the data memory and
the ACC.
ZF
Exclusive OR immediate data to WR
Machine Code:
Machine Cycle:
Operation:
Description:
Flag Affected:
00111101
I3 I2 I1 I0 W3 W2 W1 W0
1
ACC, WR ← (WR) EX I
The contents of the Working Register(WR) and the immediate data I are
exclusive-ORed and the result is placed in the WR and the ACC.
ZF
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