W741E260 Datasheet, PDF (83/94 Pages) Winbond – 4-BIT FLASH MICROCONTROLLER

W741E260
Instruction Set Table 2, continued
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
ORL R, ACC
OR R to ACC
Machine Code:
Machine Cycle:
Operation:
Description:
Flag Affected:
00111010
0 R6 R5 R4 R3 R2 R1 R0
1
ACC ← (R) ∧ (ACC)
The contents of the data memory location addressed by R6 to R0 and the
ACC are ORed and the result is loaded into the ACC.
ZF
- 83 -
Publication Release Date: March 1998
Revision A2