
Central Processor Unit (CPU)
Data Sheet
M68HC11E Family — Rev. 5
84
Central Processor Unit (CPU)
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MOTOROLA
INC (opr)
Increment 
Memory Byte
M + 1 
 M
EXT
IND,X
IND,Y
INH
7C
6C
6C
4C
18
hh  ll
ff
ff
6
6
7
2
—
—
—
—
—
INCA
Increment 
Accumulator 
A
Increment 
Accumulator 
B
Increment 
Stack Pointer
Increment 
Index Register 
X
Increment 
Index Register 
Y
Jump
A + 1 
 A
A
—
—
—
—
—
—
INCB
B + 1 
 B
B
INH
5C
—
2
—
—
—
—
—
INS
SP + 1  
 SP
INH
31
—
3
—
—
—
—
—
—
—
—
INX
IX + 1 
 IX
INH
08
—
3
—
—
—
—
—
—
—
INY
IY + 1 
 IY
INH
18
08
—
4
—
—
—
—
—
—
—
JMP (opr)
See Figure 3–2
EXT
IND,X
IND,Y
DIR
EXT
IND,X
IND,Y
IMM
 DIR
 EXT
 IND,X
 IND,Y
IMM
 DIR
 EXT
 IND,X
 IND,Y
IMM
DIR
EXT
IND,X
IND,Y
IMM
DIR
EXT
IND,X
IND,Y
IMM
DIR
EXT
IND,X
IND,Y
IMM
DIR
EXT
IND,X
IND,Y
EXT
IND,X
IND,Y
INH
7E
6E
6E
9D
BD
 AD
 AD
86
96
 B6
A6
A6
C6
D6
 F6
E6
E6
CC
DC
 FC
EC
EC
8E
9E
 BE
AE
AE
CE
DE
 FE
EE
EE
CE
DE
FE
EE
EE
78
68
68
48
18
hh  ll
ff
ff
dd
hh  ll
ff
ff
ii
dd
hh  ll
ff
ff
ii
dd
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
jj  kk
dd
hh  ll
ff
ff
hh  ll
ff
ff
3
3
4
5
6
6
7
2
3
4
4
5
2
3
4
4
5
3
4
5
5
6
3
4
5
5
6
3
4
5
5
6
4
5
6
6
6
6
6
7
2
—
—
—
—
—
—
—
—
JSR (opr)
Jump to 
Subroutine
See Figure 3–2
18
—
—
—
—
—
—
—
—
LDAA (opr)
Load 
Accumulator 
A
M 
 A
A
A
A
A
A
B
B
B
B
B
18
—
—
—
—
0
—
LDAB (opr)
Load 
Accumulator 
B
M 
 B
18
—
—
—
—
0
—
LDD (opr)
Load Double 
Accumulator 
D
M 
 A,M + 1 
 B
18
—
—
—
—
0
—
LDS (opr)
Load Stack 
Pointer
M : M + 1 
 SP
18
—
—
—
—
0
—
LDX (opr)
Load Index 
Register 
X
M : M + 1 
 IX
CD
18
18
18
1A
18
—
—
—
—
0
—
LDY (opr)
Load Index 
Register 
Y
M : M + 1 
 IY
—
—
—
—
0
—
LSL (opr)
Logical Shift 
Left
18
—
—
—
—
LSLA 
Logical Shift 
Left A
A
—
—
—
—
—
LSLB
Logical Shift 
Left B
B
INH
58
—
2
—
—
—
—
LSLD
Logical Shift 
Left Double
INH
05
—
3
—
—
—
—
Table 4-2. Instruction Set  (Sheet 4 of 7)
Mnemonic
Operation
Description
Addressing
Mode 
Instruction
Operand
Condition Codes
H
I
Opcode
Cycles
S
X
N
Z
V
C
C
0
b7
b0
C
0
b7
b0
C
0
b7
b0
C
0
b7
b0
A
B
b7
b0
F
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