參數資料
型號: MC68HC11A0MFN1
廠商: 飛思卡爾半導體(中國)有限公司
英文描述: ROM-based high-performance microcontrollers
中文描述: 基于ROM的高性能微控制器
文件頁數: 29/124頁
文件大?。?/td> 840K
代理商: MC68HC11A0MFN1
CENTRAL PROCESSING UNIT
TECHNICAL DATA
3-9
BCLR (opr)
(msk)
Clear Bit(s)
M (mm)
M
DIR
IND,X
IND,Y
REL
15
1D
1D
25
18
dd mm
ff mm
ff mm
rr
6
7
8
3
0
BCS (rel)
Branch if Carry
Set
Branch if =
Zero
Branch if
Zero
Branch if >
Zero
Branch if
Higher
Branch if
Higher or
Same
Bit(s) Test A
with Memory
C = 1
BEQ (rel)
Z = 1
REL
27
rr
3
BGE (rel)
N
V = 0
REL
2C
rr
3
BGT (rel)
Z + (N
V) = 0
REL
2E
rr
3
BHI (rel)
C + Z = 0
REL
22
rr
3
BHS (rel)
C = 0
REL
24
rr
3
BITA (opr)
A M
A
A
A
A
A
IMM
DIR
EXT
IND,X
IND,Y
85
95
B5
A5
A5
18
ii
dd
hh ll
ff
ff
2
3
4
4
5
2
3
4
4
5
3
0
BITB (opr)
Bit(s) Test B
with Memory
B M
B
B
B
B
B
IMM
DIR
EXT
IND,X
IND,Y
C5
D5
F5
E5
E5
18
ii
dd
hh ll
ff
ff
0
BLE (rel)
Branch if
Zero
Branch if
Lower
Branch if
Lower or
Same
Branch if <
Zero
Branch if
Minus
Branch if not =
Zero
Branch if Plus
Branch Always
Branch if
Bit(s) Clear
Z + (N
V) = 1
REL
2F
rr
BLO (rel)
C = 1
REL
25
rr
3
BLS (rel)
C + Z = 1
REL
23
rr
3
BLT (rel)
N
V = 1
REL
2D
rr
3
BMI (rel)
N = 1
REL
2B
rr
3
BNE (rel)
Z = 0
REL
26
rr
3
BPL (rel)
BRA (rel)
BRCLR(opr)
N = 0
1 = 1
REL
REL
DIR
IND,X
IND,Y
2A
20
13
1F
1F
rr
rr
dd mm rr
ff mm rr
ff mm rr
3
3
6
7
8
3
6
7
8
6
7
8
6
(msk)
(rel)
M mm = 0
18
BRN (rel)
BRSET(opr)
Branch Never
Branch if Bit(s)
Set
1 = 0
REL
DIR
IND,X
IND,Y
21
12
1E
1E
rr
dd mm rr
ff mm rr
ff mm rr
(msk)
(rel)
(M) mm = 0
18
BSET (opr)
(msk)
Set Bit(s)
M + mm
M
DIR
IND,X
IND,Y
14
1C
1C
18
dd mm
ff mm
ff mm
0
BSR (rel)
Branch to
Subroutine
Branch if
Overflow Clear
Branch if
Overflow Set
Compare A to
B
Clear Carry Bit
Clear Interrupt
Mask
Clear Memory
Byte
See Figure 3–2
REL
8D
rr
BVC (rel)
V = 0
REL
28
rr
3
BVS (rel)
V = 1
REL
29
rr
3
CBA
A – B
INH
11
2
CLC
CLI
0
C
0
I
INH
INH
0C
0E
2
2
0
0
CLR (opr)
0
M
EXT
IND,X
IND,Y
7F
6F
6F
18
hh ll
ff
ff
6
6
7
0
1
0
0
Table 3-2 Instruction Set (Sheet 2 of 7)
Mnemonic
Operation
Description
Addressing
Mode
Instruction
Operand
Condition Codes
H
I
Opcode
Cycles
S
X
N
Z
V
C
F
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
n
.
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