参数资料
型号: PIC12C508A/JW
厂商: Microchip Technology
文件页数: 64/113页
文件大小: 0K
描述: IC MCU EPROM 512X12 8CDIP
标准包装: 56
系列: PIC® 12C
核心处理器: PIC
芯体尺寸: 8-位
速度: 4MHz
外围设备: POR,WDT
输入/输出数: 5
程序存储器容量: 768B(512 x 12)
程序存储器类型: EPROM,UV
RAM 容量: 25 x 8
电压 - 电源 (Vcc/Vdd): 3 V ~ 5.5 V
振荡器型: 内部
工作温度: 0°C ~ 70°C
封装/外壳: 8-CDIP(0.300",7.62mm)窗口
包装: 管件
配用: ISPICR1-ND - ADAPTER IN-CIRCUIT PROGRAMMING
DVMCPA-ND - KIT DVR BOARD EVAL SYSTEM MXDEV1
DVA12XP080-ND - ADAPTER DEVICE FOR MPLAB-ICE
AC124001-ND - MODULE SKT PROMATEII 8DIP/SOIC
PIC12C5XX
DS40139E-page 54
1999 Microchip Technology Inc.
MOVF
Move f
Syntax:
[
label ]
MOVF f,d
Operands:
0
≤ f ≤ 31
d
∈ [0,1]
Operation:
(f)
→ (dest)
Status Affected:
Z
Encoding:
0010
00df
ffff
Description:
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.
Words:
1
Cycles:
1
Example:
MOVF
FSR,
0
After Instruction
W
=
value in FSR register
MOVLW
Move Literal to W
Syntax:
[
label ]
MOVLW k
Operands:
0
≤ k ≤ 255
Operation:
k
→ (W)
Status Affected:
None
Encoding:
1100
kkkk
Description:
The eight bit literal ’k’ is loaded into the
W register. The don’t cares will assem-
ble as 0s.
Words:
1
Cycles:
1
Example:
MOVLW
0x5A
After Instruction
W=
0x5A
MOVWF
Move W to f
Syntax:
[
label ]
MOVWF
f
Operands:
0
≤ f ≤ 31
Operation:
(W)
→ (f)
Status Affected:
None
Encoding:
0000
001f
ffff
Description:
Move data from the W register to regis-
ter 'f'
.
Words:
1
Cycles:
1
Example:
MOVWF
TEMP_REG
Before Instruction
TEMP_REG
=
0xFF
W
=
0x4F
After Instruction
TEMP_REG
=
0x4F
W
=
0x4F
NOP
No Operation
Syntax:
[
label ]
NOP
Operands:
None
Operation:
No operation
Status Affected:
None
Encoding:
0000
Description:
No operation.
Words:
1
Cycles:
1
Example:
NOP
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