MC68HC11E0 Motorola, MC68HC11E0 Datasheet - Page 15

• Manufacturer Part Number: MC68HC11E0
• Description: (MC68HC711E Series) M68HC11E Series Programming Reference Guide
• Manufacturer: Motorola

MOTOROLA
CMPA (opr)
CMPB (opr)
Mnemonic
COM (opr)
CPD (opr)
CPX (opr)
CPY (opr)
DEC (opr)
CLR (opr)
BVS (rel)
COMA
COMB
CLRA
CLRB
DECA
DECB
CBA
CLC
DAA
CLV
CLI
Compare A to B
Clear Overflow
Decimal Adjust
Clear Carry Bit
Accumulator A
Accumulator B
Memory 16-Bit
Memory 16-Bit
Memory 16-Bit
Clear Interrupt
Clear Memory
Compare A to
Compare B to
Compare D to
Compare X to
Compare Y to
Memory Byte
Memory Byte
Overflow Set
Complement
Complement
Complement
Accumulator
Accumulator
Decrement
Decrement
Decrement
Operation
Branch if
Memory
Memory
Mask
Clear
Clear
Ones
Ones
Ones
Byte
Flag
A
B
A
A
B
Adjust Sum to BCD
D – M : M + 1
IX – M : M + 1
IY – M : M + 1
$FF – M ⇒ M
$FF – A ⇒ A
$FF – B ⇒ B
Description
M – 1 ⇒ M
A – 1 ⇒ A
B – 1 ⇒ B
? V = 1
0 ⇒ M
0 ⇒ C
0 ⇒ A
0 ⇒ B
0 ⇒ V
A – M
B – M
A – B
0 ⇒ I
M68HC11E Series Programming Reference Guide
Table 1. Instruction Set (Sheet 3 of 8)
A
B
A
A
A
A
A
B
B
B
B
B
A
B
A
B
Addressing
Mode
REL
INH
INH
INH
EXT
IND,X
IND,Y
INH
INH
INH
IMM
DIR
EXT
IND,X
IND,Y
IMM
DIR
EXT
IND,X
IND,Y
EXT
IND,X
IND,Y
INH
INH
IMM
DIR
EXT
IND,X
IND,Y
IMM
DIR
EXT
IND,X
IND,Y
IMM
DIR
EXT
IND,X
IND,Y
INH
EXT
IND,X
IND,Y
INH
INH
18
18
18
18
1A
1A
1A
1A
CD
CD
18
18
18
1A
18
18
Opcode
29
11
0C
0E
7F
6F
6F
4F
5F
0A
81
91
B1
A1
A1
C1
D1
F1
E1
E1
73
63
63
43
53
83
93
B3
A3
A3
8C
9C
BC
AC
AC
8C
9C
BC
AC
AC
19
7A
6A
6A
4A
5A
Instruction
rr
hh ll
ff
ff
ii
dd
hh ll
ff
ff
ii
dd
hh ll
ff
ff
hh ll
ff
ff
jj kk
dd
hh ll
ff
ff
jj kk
dd
hh ll
ff
ff
jj kk
dd
hh ll
ff
ff
hh ll
ff
ff
Operand
—
—
—
—
—
—
—
—
—
—
—
Cycles
3
2
2
2
6
6
7
2
2
2
2
3
4
4
5
2
3
4
4
5
6
6
7
2
2
5
6
7
7
7
4
5
6
6
7
5
6
7
7
7
2
6
6
7
2
2
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
S
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
X
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
H
Condition Codes
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0
I
—
—
—
—
N
M68HC11ERG/AD
∆
0
0
0
∆
∆
∆
∆
∆
∆
∆
∆
∆
∆
∆
∆
Instruction Set
—
—
—
—
Z
∆
1
1
1
∆
∆
∆
∆
∆
∆
∆
∆
∆
∆
∆
∆
—
—
—
V
∆
∆
∆
∆
∆
∆
∆
∆
∆
∆
0
0
0
0
0
0
0
—
—
—
—
—
—
C
∆
0
0
0
0
∆
∆
1
1
1
∆
∆
∆
∆
15