W741E20X Datasheet, PDF (67/84 Pages) Winbond – 4-BIT FLASH MICROCONTROLLER

Preliminary W741E20X
Instruction Set Table 2, continued
MOVA R, PAGE
Move Page Register content to ACC & R
Machine Code:
01011111
1 R6 R5 R4 R3 R2 R1 R0
Machine Cycle:
1
Operation:
Description:
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.
Flag Affected:
ZF
MOVA R, PSR0
Move Port Status Register 0 content to ACC & R
Machine Code:
01001111
0 R6 R5 R4 R3 R2 R1 R0
Machine Cycle:
1
Operation:
Description:
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.
Flag Affected:
ZF
MOVA R, PSR2
Move Port Status Register 0 content to ACC & R
Machine Code:
01011111
0 R6 R5 R4 R3 R2 R1 R0
Machine Cycle:
1
Operation:
Description:
ACC, R ← Serial I/O port status flags (PSR2)
The contents of the serial I/O port status flags (PSR2) are loaded to the data
memory location addressed by R6 to R0 and the ACC.
Flag Affected:
ZF
- 67 -
Publication Release Date: March 1998
Revision A1