参数资料
型号: PIC16F57-I/SP
厂商: Microchip Technology
文件页数: 44/88页
文件大小: 0K
描述: IC MCU FLASH 2KX12 28-DIP
产品培训模块: Asynchronous Stimulus
8-bit PIC® Microcontroller Portfolio
标准包装: 15
系列: PIC® 16F
核心处理器: PIC
芯体尺寸: 8-位
速度: 20MHz
外围设备: POR,WDT
输入/输出数: 20
程序存储器容量: 3KB(2K x 12)
程序存储器类型: 闪存
RAM 容量: 72 x 8
电压 - 电源 (Vcc/Vdd): 2 V ~ 5.5 V
振荡器型: 外部
工作温度: -40°C ~ 85°C
封装/外壳: 28-DIP(0.300",7.62mm)
包装: 管件
产品目录页面: 638 (CN2011-ZH PDF)
配用: AC164001-ND - MODULE SKT PROMATEII 18/28DIP
2007 Microchip Technology Inc.
DS41213D-page 47
PIC16F5X
GOTO
Unconditional Branch
Syntax:
[ label ]
GOTO k
Operands:
0
≤ k ≤ 511
Operation:
k
→ PC<8:0>;
STATUS<6:5>
→ PC<10:9>
Status Affected:
None
Encoding:
101k
kkkk
Description:
GOTO
is an unconditional branch.
The 9-bit immediate value is
loaded into PC bits <8:0>. The
upper bits of PC are loaded from
STATUS<6:5>. GOTO is a two-
cycle instruction.
Words:
1
Cycles:
2
Example:
GOTO THERE
After Instruction
PC
=
address (THERE)
INCF
Increment f
Syntax:
[ label ]
INCF f, d
Operands:
0
≤ f ≤ 31
d
∈ [0,1]
Operation:
(f) + 1
→ (dest)
Status Affected:
Z
Encoding:
0010
10df
ffff
Description:
The contents of register ‘f’ are
incremented. If ‘d’ is ‘0’, the result
is placed in the W register. If ‘d’ is
‘1’, the result is placed back in
register ‘f’.
Words:
1
Cycles:
1
Example:
INCF
CNT,
1
Before Instruction
CNT
=
0xFF
Z=
0
After Instruction
CNT
=
0x00
Z=
1
INCFSZ
Increment f, Skip if 0
Syntax:
[ label ]
INCFSZ f, d
Operands:
0
≤ f ≤ 31
d
∈ [0,1]
Operation:
(f) + 1
→ (dest), skip if result = 0
Status Affected:
None
Encoding:
0011
11df
ffff
Description:
The contents of register ‘f’ are
incremented. If ‘d’ is ‘0’, the result
is placed in the W register. If ‘d’ is
‘1’, the result is placed back in
register ‘f’. If the result is ‘0’, then
the next instruction, which is
already fetched, is discarded and
a NOP is executed instead making
it a two-cycle instruction.
Words:
1
Cycles:
1(2)
Example:
HERE
INCFSZ
CNT, 1
GOTO
LOOP
CONTINUE
Before Instruction
PC
=
address (HERE)
After Instruction
CNT
=
CNT + 1;
if CNT
=
0,
PC
=
address (CONTINUE);
if CNT
0,
PC
=
address (HERE +1)
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