W741E20X Datasheet, PDF (60/84 Pages) Winbond – 4-BIT FLASH MICROCONTROLLER

Preliminary W741E20X
Instruction Set Table 2, continued
MOVA R, RC
Input RC port data to ACC & R
Machine Code:
Machine Cycle:
Operation:
Description:
Flag Affected:
MOVA R, RD
01001011
0 R6 R5 R4 R3 R2 R1 R0
1
ACC , R ← [RC]
The input data on the input port RC are loaded into the data memory
location addressed by R6 to R0 and the ACC.
ZF
Input RD port data to ACC & R
Machine Code:
Machine Cycle:
Operation:
Description:
Flag Affected:
MOV R, WR
01001011
1 R6 R5 R4 R3 R2 R1 R0
1
ACC , R ← [RD]
The input data on the input port RD are loaded into the data memory
location addressed by R6 to R0 and the ACC.
ZF
Move WR content to R
Machine Code:
Machine Cycle:
Operation:
Description:
1 1 1 1 1 W3 W2 W1 W0 R6 R5 R4 R3 R2 R1 R0
1
R ← (WR)
The contents of the WR are loaded to the data memory location addressed
by R6 to R0.
- 60 -