參數(shù)資料
型號: PIC16C54C
廠商: Microchip Technology Inc.
英文描述: EPROM/ROM-Based 8-Bit CMOS Microcontroller(18引腳、12個I/O端口、512位EPROM/ROM的8位CMOS微控制器)
中文描述: 存儲器/基于ROM的8位CMOS微控制器(18引腳,12個的I / O,512位存儲器端口/光盤的8位的CMOS微控制器)
文件頁數(shù): 50/158頁
文件大?。?/td> 1194K
代理商: PIC16C54C
PIC16C5X
DS30453C-page 50
Preliminary
2000 Microchip Technology Inc.
MOVF
Syntax:
Operands:
Move f
[
label
] MOVF f,d
0
f
31
d
[0,1]
(f)
(dest)
Z
Operation:
Status Affected:
Encoding:
Description:
0010
00df
ffff
The contents of register
f
is moved to
destination
d
. If
d
is 0, destination is
the W register. If
d
is 1, the destination
is file register
f
.
d
is 1 is useful to test
a file register since status flag Z is
affected.
1
1
Words:
Cycles:
Example:
After Instruction
W
MOVF
FSR,
0
=
value in FSR register
MOVLW
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Move Literal to W
[
label
] MOVLW k
0
k
255
k
(W)
None
1100
kkkk
kkkk
The eight bit literal
k
is loaded into the
W register. The don
t cares will assem-
ble as 0s.
1
1
Words:
Cycles:
Example:
After Instruction
W
MOVLW
0x5A
=
0x5A
MOVWF
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Move W to f
[
label
] MOVWF f
0
f
31
(W)
(f)
None
0000
001f
ffff
Move data from the W register to regis-
ter 'f'
.
1
1
Words:
Cycles:
Example:
Before Instruction
TEMP_REG
W
After Instruction
TEMP_REG
W
MOVWF
TEMP_REG
=
=
0xFF
0x4F
=
=
0x4F
0x4F
NOP
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Example:
No Operation
[
label
] NOP
None
No operation
None
0000
0000
0000
No operation.
1
1
NOP
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