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MC68HC11F1_13 Datasheet, PDF (34/158 Pages) Freescale Semiconductor, Inc – Technical Data | |||
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Freescale Semiconductor, Inc.
Table 3-2 Instruction Set (Sheet 2 of 6)
Mnemonic Operation
Description
Addressing
Instruction
Condition Codes
Mode
Opcode Operand Cycles S X H I N Z V C
BGT (rel)
Branch if > ? Z + (N â V) = 0
REL
Zero
2E rr
3 ââââââââ
BHI (rel)
Branch if
Higher
?C+Z=0
REL
22 rr
3 ââââââââ
BHS (rel)
Branch if
Higher or
Same
?C=0
REL
24 rr
3 ââââââââ
BITA (opr)
Bit(s) Test A
with Memory
Aâ¢M
A
IMM
85 ii
A
DIR
95 dd
A
EXT
B5 hh ll
A
IND,X
A5 ff
A
IND,Y 18
A5 ff
2
ââââ â â 0 â
3
4
4
5
BITB (opr)
Bit(s) Test B
with Memory
Bâ¢M
B
IMM
C5 ii
B
DIR
D5 dd
B
EXT
F5 hh ll
B
IND,X
E5 ff
B
IND,Y 18
E5 ff
2
ââââ â â 0 â
3
4
4
5
BLE (rel)
Branch if â ? Z + (N â V) = 1
REL
Zero
2F rr
3 ââââââââ
BLO (rel)
Branch if
Lower
?C=1
REL
25 rr
3 ââââââââ
BLS (rel)
Branch if
Lower or
Same
?C+Z=1
REL
23 rr
3 ââââââââ
BLT (rel)
Branch if <
?NâV=1
REL
2D rr
3
ââââââââ
Zero
BMI (rel)
Branch if
Minus
?N=1
REL
2B rr
3
ââââââââ
BNE (rel) Branch if not =
Zero
?Z=0
REL
26 rr
3
ââââââââ
BPL (rel) Branch if Plus
?N=0
REL
2A rr
3
ââââââââ
BRA (rel) Branch Always
?1=1
REL
20 rr
3
ââââââââ
BRCLR(opr)
(msk)
(rel)
Branch if
Bit(s) Clear
? M ⢠mm = 0
DIR
IND,X
IND,Y 18
13 dd mm rr 6
1F ff mm rr
7
1F ff mm rr
8
ââââââââ
BRN (rel) Branch Never
?1=0
REL
21 rr
3
ââââââââ
BRSET(opr) Branch if Bit(s)
(msk)
Set
(rel)
? (M) ⢠mm = 0
DIR
IND,X
IND,Y 18
12 dd mm rr 6
1E ff mm rr
7
1E ff mm rr
8
ââââââââ
BSET (opr)
Set Bit(s)
(msk)
M + mm â M
DIR
IND,X
IND,Y 18
14 dd mm
1C ff mm
1C ff mm
6
ââââ â â 0 â
7
8
BSR (rel)
Branch to
See Figure 3â2
REL
Subroutine
8D rr
6 ââââââââ
BVC (rel)
Branch if
Overflow Clear
?V=0
REL
28 rr
3 ââââââââ
BVS (rel)
Branch if
Overflow Set
?V=1
REL
29 rr
3 ââââââââ
CBA
Compare A to
B
AâB
INH
11
â
2
ââââ â â â â
CLC
Clear Carry Bit
0âC
INH
0C
â
2 âââââââ 0
CLI
Clear Interrupt
Mask
0âI
INH
0E
â
2 âââ 0 ââââ
CLR (opr) Clear Memory
Byte
0âM
EXT
IND,X
IND,Y 18
7F hh ll
6F ff
6F ff
6 ââââ 0 1 0 0
6
7
CLRA
Clear
Accumulator A
0âA
A
INH
4F
â
2 ââââ 0 1 0 0
CLRB
Clear
Accumulator B
0âB
B
INH
5F
â
2 ââââ 0 1 0 0
CLV
Clear Overflow
Flag
0âV
INH
0A
â
2 ââââââ 0 â
CMPA (opr) Compare A to
Memory
AâM
A
IMM
81 ii
A
DIR
91 dd
A
EXT
B1 hh ll
A
IND,X
A1 ff
A
IND,Y 18
A1 ff
2
ââââ â â â â
3
4
4
5
CMPB (opr) Compare B to
Memory
BâM
B
IMM
C1 ii
B
DIR
D1 dd
B
EXT
F1 hh ll
B
IND,X
E1 ff
B
IND,Y 18
E1 ff
2
ââââ â â â â
3
4
4
5
3-10
CENTRAL PROCESSING UNIT
For More Information On This Product,
Go to: www.freescale.com
MC68HC11F1
TECHNICAL DATA
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