W741C260 Datasheet, PDF (78/92 Pages) Winbond – 4-BIT MICROCONTROLLER

W741C260
Instruction Set Table 2, continued
MOVA R, PAGE
Move Page Register contents to ACC & R
Machine Code:
01011111
1 R6 R5 R4 R3 R2 R1 R0
Machine Cycle:
Operation:
Description:
Flag Affected:
MOVA R, PSR0
1
ACC , R ← (Page Register)
The contents of the Page Register (PR) are loaded to the data memory
location addressed by R6 to R0 and the ACC.
ZF
Move Port Status Register 0 contents to ACC & R
Machine Code:
01001111
0 R6 R5 R4 R3 R2 R1 R0
Machine Cycle:
Operation:
Description:
Flag Affected:
MOVA R, WR
1
ACC, R ← RC port signal change flag (PSR0)
The contents of the RC port signal change flag (PSR0) are loaded to the
data memory location addressed by R6 to R0 and the ACC. When the
signal changes on any pin of the RC port, the corresponding signal change
flag should be set to 1. Otherwise, it should be 0.
ZF
Move WR contents to ACC & R
Machine Code:
0 1 1 1 1 W3 W2 W1 W0 R6 R5 R4 R3 R2 R1 R0
Machine Cycle:
Operation:
Description:
Flag Affected:
1
ACC, R ← (WR)
The contents of the WR are loaded to the ACC and the data memory
location addressed by R6 to R0.
ZF
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