参数资料
型号: MTA85812S-10I/SS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, OTPROM, 10 MHz, RISC MICROCONTROLLER, PDSO20
封装: 0.209 INCH, PLASTIC, SSOP-20
文件页数: 15/72页
文件大小: 760K
代理商: MTA85812S-10I/SS
MTA85XXX
DS40115C-page 22
1995 Microchip Technology Inc.
TABLE 9-1:
INSTRUCTION SET SUMMARY
BYTE-ORIENTED FILE REGISTER OPERATIONS
Instruction-Binary (Hex)
Name
Mnemonic,
Operands
Operation
Status
Affected
Notes
0001
11df
ffff
1Cf
Add W and f
ADDWF
f, d W + f
→ d
C,DC,Z
1,2,4
0001
01df
ffff
14f
AND W and f
ANDWF
f, d W
∧ f → dZ
2,4
0000
011f
ffff
06f
Clear f
CLRF
f
0
→ f
Z
4
0000
0100
0000
040
Clear W
CLRW
-
0
→ WZ
0010
01df
ffff
24f
Complement f
COMF
f, d f
→ dZ
2,4
0000
11df
ffff
0Cf
Decrement f
DECF
f, d f -1
→ dZ
2,4
0010
11df
ffff
2Cf
Decrement f,Skip if Zero
DECFSZ
f, d f - 1
→ d, skip if zero
None
2,4
0010
10df
ffff
28f
Increment f
INCF
f, d f + 1
→ dZ
2,4
0011
11df
ffff
3Cf
Increment f,Skip if zero
INCFSZ
f, d f + 1
→ d, skip if zero
None
2,4
0001
00df
ffff
10f
Inclusive OR W and f
IORWF
f, d W
∨ f → dZ
2,4
0010
00df
ffff
20f
Move f
MOVF
f, d f
→ dZ
2,4
0000
001f
ffff
02f
Move W to f
MOVWF
f
W
→ f
None
1,4
0000
000
No Operation
NOP
-
-
None
0011
01df
ffff
34f
Rotate left f
RLF
f, d f(n)
→ d(n+1), C → d(0), f(7) → CC
2,4
0011
00df
ffff
30f
Rotate right f
RRF
f, d f(n)
→ d(n-1), C → d(7), f(0) → CC
2,4
0000
10df
ffff
08f
Subtract W from f
SUBWF
f, d f - W
→ d [f + W + 1 → d]
C,DC,Z
1,2,4
0011
10df
ffff
38f
Swap halves f
SWAPF
f, d f(0-3)
f(4-7) → d
None
2,4
0001
10df
ffff
18f
Exclusive OR W and f
XORWF
f, d W
⊕ f → dZ
2,4
BIT-ORIENTED FILE REGISTER OPERATIONS
Instruction-Binary (Hex)
Name
Mnemonic,
Operands
Operation
Status
Affected
Notes
0100
bbbf
ffff
4bf
Bit Clear f
BCF
f, b 0
→ f(b)
None
2,4
0101
bbbf
ffff
5bf
Bit Set f
BSF
f, b 1
→ f(b)
None
2,4
0110
bbbf
ffff
6bf
Bit Test f,Skip if Clear
BTFSC
f, b Test bit (b) in file (f): Skip if clear
None
0111
bbbf
ffff
7bf
Bit Test f, Skip if Set
BTFSS
f, b Test bit (b) in file (f): Skip if set
None
LITERAL AND CONTROL OPERATIONS
Instruction-Binary (Hex)
Name
Mnemonic,
Operands
Operation
Status
Affected
Notes
1110
kkkk
Ekk
AND Literal and W
ANDLW
k
k
∧ W→ WZ
1001
kkkk
9kk
Call subroutine
CALL
k
PC + 1
→ Stack, k → PC
None
1
0000
0100
004
Clear Watchdog timer
CLRWDT -
0
→ WDT (and prescaler, if assigned) TO, PD
101k
kkkk
Akk
Go To address (k is 9 bit) GOTO
k
k
→ PC (9 bits)
None
1101
kkkk
Dkk
Incl. OR Literal and W
IORLW
k
k
∨ W → WZ
1100
kkkk
Ckk
Move Literal to W
MOVLW
k
k
→ W
None
0000
0010
002
Load OPTION register
OPTION
-
W
→ OPTION register
None
1000
kkkk
8kk
Return,place Literal in W
RETLW
k
k
→ W, Stack → PC
None
0000
0011
003
Go into standby mode
SLEEP
-
0
→ WDT, stop oscillator
TO, PD
0000
0fff
00f
Tri-State
port f
TRIS
f
W
→ I/O control register f
None
3
1111
kkkk
Fkk
Excl. OR Literal and W
XORLW
k
k
⊕ W → WZ
Note 1: See previous page.
OPCODE
d
f(FILE #)
(11-6)
(5)
(4-0)
d = 0 for destination W
d = 1 for destination f
OPCODE
b(bit #)
f(FILE #)
(11-8)
(7-5)
(4-0)
OPCODE
k(literal)
(11-8)
(7-0)
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