参数资料
型号: MC68HC11D0CFB
厂商: MOTOROLA INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MICROCONTROLLER, PQFP44
封装: 10 X 10 MM, QFP-44
文件页数: 49/124页
文件大小: 1481K
代理商: MC68HC11D0CFB
MOTOROLA
CENTRAL PROCESSING UNIT
MC68HC11D3
3-10
TECHNICAL DATA
CLRA
Clear
Accumulator A
0
A
A
INH
4F
2
————
0100
CLRB
Clear
Accumulator B
0
B
B
INH
5F
2
————
0100
CLV
Clear Overflow
Flag
0
V
INH
0A
2
——————
0
CMPA (opr)
Compare A to
Memory
A – M
A
IMM
ADIR
A
EXT
AIND,X
AIND,Y
81
91
B1
A1
18
A1
ii
dd
hh ll
ff
2
3
4
5
————
CMPB (opr)
Compare B to
Memory
B – M
B
IMM
BDIR
B
EXT
BIND,X
BIND,Y
C1
D1
F1
E1
18
E1
ii
dd
hh ll
ff
2
3
4
5
————
COM (opr)
Ones
Complement
Memory Byte
$FF – M
M
EXT
IND,X
IND,Y
73
63
18
63
hh ll
ff
6
7
————
01
COMA
Ones
Complement
A
$FF – A
A
A
INH
43
2
————
01
COMB
Ones
Complement
B
$FF – B
B
B
INH
53
2
————
01
CPD (opr)
Compare D to
Memory 16-Bit
D – M : M + 1
IMM
DIR
EXT
IND,X
IND,Y
1A
83
1A
93
1A
B3
1A
A3
CD
A3
jj kk
dd
hh ll
ff
5
6
7
————
CPX (opr)
Compare X to
Memory 16-Bit
IX – M : M + 1
IMM
DIR
EXT
IND,X
IND,Y
8C
9C
BC
AC
CD
AC
jj kk
dd
hh ll
ff
4
5
6
7
————
CPY (opr)
Compare Y to
Memory 16-Bit
IY – M : M + 1
IMM
DIR
EXT
IND,X
IND,Y
18
8C
18
9C
18
BC
1A
AC
18
AC
jj kk
dd
hh ll
ff
5
6
7
————
DAA
Decimal Adjust
A
Adjust Sum to BCD
INH
19
2
————
DEC (opr)
Decrement
Memory Byte
M – 1
M
EXT
IND,X
IND,Y
7A
6A
18
6A
hh ll
ff
6
7
————
DECA
Decrement
Accumulator
A
A – 1
A
A
INH
4A
2
————
DECB
Decrement
Accumulator
B
B – 1
B
B
INH
5A
2
————
DES
Decrement
Stack Pointer
SP – 1
SP
INH
34
3
————————
DEX
Decrement
Index Register
X
IX – 1
IX
INH
09
3
—————
——
DEY
Decrement
Index Register
Y
IY – 1
IY
INH
18
09
4
—————
——
EORA (opr)
Exclusive OR
A with Memory
A
⊕ M AA
IMM
ADIR
A
EXT
AIND,X
AIND,Y
88
98
B8
A8
18
A8
ii
dd
hh ll
ff
2
3
4
5
————
0—
EORB (opr)
Exclusive OR
B with Memory
B
⊕ M BB
IMM
BDIR
B
EXT
BIND,X
BIND,Y
C8
D8
F8
E8
18
E8
ii
dd
hh ll
ff
2
3
4
5
————
0—
FDIV
Fractional
Divide 16 by
16
D / IX
IX; r D
INH
03
41
—————
IDIV
Integer Divide
16 by 16
D / IX
IX; r D
INH
02
41
—————
0
Table 3-2 Instruction Set (Sheet 3 of 7)
Mnemonic
Operation
Description
Addressing
Instruction
Condition Codes
Mode
Opcode
Operand
Cycles
S
X
H
I
N
Z
V
C
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