MC80F0424 Datasheet, PDF (130/135 Pages) List of Unclassifed Manufacturers – 8-BIT SINGLE-CHIP MICROCONTROLLERS

MC80F0424/0432/0448
2. REGISTER / MEMORY OPERATION
NO.
MNEMONIC
1 LDA #imm
2 LDA dp
3 LDA dp + X
4 LDA !abs
5 LDA !abs + Y
6 LDA [ dp + X ]
7 LDA [ dp ] + Y
8 LDA { X }
9 LDA { X }+
10 LDM dp,#imm
11 LDX #imm
12 LDX dp
13 LDX dp + Y
14 LDX !abs
15 LDY #imm
16 LDY dp
17 LDY dp + X
18 LDY !abs
19 STA dp
20 STA dp + X
21 STA !abs
22 STA !abs + Y
23 STA [ dp + X ]
24 STA [ dp ] + Y
25 STA { X }
26 STA { X }+
27 STX dp
28 STX dp + Y
29 STX !abs
30 STY dp
31 STY dp + X
32 STY !abs
33 TAX
34 TAY
35 TSPX
36 TXA
37 TXSP
38 TYA
39 XAX
40 XAY
41 XMA dp
42 XMA dp+X
43 XMA {X}
44 XYX
OP BYTE CYCLE
CODE NO NO
C4
2
2
C5
2
3
C6
2
4
C7
3
4
D5
3
5
D6
2
6
D7
2
6
D4
1
3
DB
1
4
E4
3
5
1E
2
2
CC
2
3
CD
2
4
DC
3
4
3E
2
2
C9
2
3
D9
2
4
D8
3
4
E5
2
4
E6
2
5
E7
3
5
F5
3
6
F6
2
7
F7
2
7
F4
1
4
FB
1
4
EC
2
4
ED
2
5
FC
3
5
E9
2
4
F9
2
5
F8
3
5
E8
1
2
9F
1
2
AE
1
2
C8
1
2
8E
1
2
BF
1
2
EE
1
4
DE
1
4
BC
2
5
AD
2
6
BB
1
5
FE
1
4
OPERATION
Load accumulator
A←(M)
X- register auto-increment : A ← ( M ) , X ← X + 1
Load memory with immediate data : ( M ) ← imm
Load X-register
X ←(M)
Load Y-register
Y←(M)
Store accumulator contents in memory
(M)←A
X- register auto-increment : ( M ) ← A, X ← X + 1
Store X-register contents in memory
(M)← X
Store Y-register contents in memory
(M)← Y
Transfer accumulator contents to X-register : X ← A
Transfer accumulator contents to Y-register : Y ← A
Transfer stack-pointer contents to X-register : X ← sp
Transfer X-register contents to accumulator: A ← X
Transfer X-register contents to stack-pointer: sp ← X
Transfer Y-register contents to accumulator: A ← Y
Exchange X-register contents with accumulator :X ↔ A
Exchange Y-register contents with accumulator :Y ↔ A
Exchange memory contents with accumulator
(M)↔A
Exchange X-register contents with Y-register : X ↔ Y
FLAG
NVGBHIZC
N-----Z-
--------
N-----Z-
N-----Z-
--------
--------
--------
N-----Z-
N-----Z-
N-----Z-
N-----Z-
N-----Z-
N-----Z-
--------
--------
N-----Z-
--------
iv
MAR. 2005 Ver 0.2