参数资料
型号: PIC16C554-20E/SO
厂商: Microchip Technology
文件页数: 68/108页
文件大小: 0K
描述: IC MCU OTP 512X14 18SOIC
标准包装: 42
系列: PIC® 16C
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: 13
程序存储器容量: 896B(512 x 14)
程序存储器类型: OTP
RAM 容量: 80 x 8
电压 - 电源 (Vcc/Vdd): 3 V ~ 5.5 V
振荡器型: 外部
工作温度: -40°C ~ 125°C
封装/外壳: 18-SOIC(0.295",7.50mm 宽)
包装: 管件
PIC16C55X
DS40143D-page 60
Preliminary
2002 Microchip Technology Inc.
INCFSZ
Increment f, Skip if 0
Syntax:
[
label ] INCFSZ f,d
Operands:
0
≤ f ≤ 127
d
∈ [0,1]
Operation:
(f) + 1
→ (dest), skip if result = 0
Status Affected:
None
Encoding:
00
1111
dfff
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, the next instruction,
which is already fetched, is discarded.
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
IORLW
Inclusive OR Literal with W
Syntax:
[
label ] IORLW k
Operands:
0
≤ k ≤ 255
Operation:
(W) .OR. k
→ (W)
Status Affected:
Z
Encoding:
11
1000
kkkk
Description:
The contents of the W register is
OR’ed with the eight bit literal 'k'. The
result is placed in the W register.
Words:
1
Cycles:
1
Example
IORLW
0x35
Before Instruction
W
=
0x9A
After Instruction
W=
0xBF
Z=
1
IORWF
Inclusive OR W with f
Syntax:
[
label ] IORWF f,d
Operands:
0
≤ f ≤ 127
d
∈ [0,1]
Operation:
(W) .OR. (f)
→ (dest)
Status Affected:
Z
Encoding:
00
0100
dfff
ffff
Description:
Inclusive OR the W register with
register 'f'. 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
IORWF
RESULT, 0
Before Instruction
RESULT = 0x13
W
= 0x91
After Instruction
RESULT = 0x13
W
= 0x93
Z= 1
MOVLW
Move Literal to W
Syntax:
[
label ] MOVLW k
Operands:
0
≤ k ≤ 255
Operation:
k
→ (W)
Status Affected:
None
Encoding:
11
00xx
kkkk
Description:
The eight bit literal 'k' is loaded into W
register. The don’t cares will assemble
as 0’s.
Words:
1
Cycles:
1
Example
MOVLW
0x5A
After Instruction
W=
0x5A
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PIC16C554-20E/P IC MCU OTP 512X14 18DIP
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