PIC17C4X
DS30412C-page 124
1996 Microchip Technology Inc.
INFSNZ
Increment f, skip if not 0
Syntax:
[
label]
INFSNZ f,d
Operands:
0
≤ f ≤ 255
d
∈ [0,1]
Operation:
(f) + 1
→ (dest), skip if not 0
Status Affected:
None
Encoding:
0010
010d
ffff
Description:
The contents of register 'f' are incre-
mented. If 'd' is 0 the result is placed in
WREG. If 'd' is 1 the result is placed
back in register 'f'.
If the result is not 0, the next instruction,
which is already fetched, is discarded,
and an NOP is executed instead making
it a two-cycle instruction.
Words:
1
Cycles:
1(2)
Q Cycle Activity:
Q1
Q2
Q3
Q4
Decode
Read
register 'f'
Execute
Write to
destination
If skip:
Q1
Q2
Q3
Q4
Forced NOP
NOP
Execute
NOP
Example:
HERE
INFSNZ
REG, 1
ZERO
NZERO
Before Instruction
REG
=
REG
After Instruction
REG
=
REG + 1
If REG
=
1;
PC =
Address (ZERO)
If REG
=
0;
PC =
Address (NZERO)
IORLW
Inclusive OR Literal with WREG
Syntax:
[
label ]
IORLW k
Operands:
0
≤ k ≤ 255
Operation:
(WREG) .OR. (k)
→ (WREG)
Status Affected:
Z
Encoding:
1011
0011
kkkk
Description:
The contents of WREG are OR’ed with
the eight bit literal 'k'. The result is
placed in WREG.
Words:
1
Cycles:
1
Q Cycle Activity:
Q1
Q2
Q3
Q4
Decode
Read
literal 'k'
Execute
Write to
WREG
Example:
IORLW
0x35
Before Instruction
WREG
=
0x9A
After Instruction
WREG
=
0xBF
相关PDF资料
PIC24FJ256GB106-I/PT IC PIC MCU FLASH 256K 64-TQFP
PIC18LF2480-I/SP IC PIC MCU FLASH 8KX16 28-DIP
PIC18F252-I/SP IC MCU FLASH 16KX16 EE 28DIP
PIC18F252-I/SO IC MCU FLASH 16KX16 EE 28SOIC
PIC16F876-04I/SP IC MCU FLASH 8KX14 EE 28DIP
PIC16F876-04I/SO IC MCU FLASH 8KX14 EE 28SOIC
PIC16LF874A-I/L IC MCU FLASH 4KX14 EE A/D 44PLCC
DSPIC33FJ256GP506-I/PT IC DSPIC MCU/DSP 256K 64TQFP
相关代理商/技术参数
PIC18F2620-I/SO 制造商:Microchip Technology Inc 功能描述:IC 8BIT FLASH MCU 18F2620 SOIC28
PIC18F2620-I/SOB4 制造商:Microchip Technology Inc 功能描述:
PIC18F2620-I/SP 功能描述:8位微控制器 -MCU 64KB 3968 RAM 25 I/O RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT
PIC18F2620-I/SP 制造商:Microchip Technology Inc 功能描述:IC 8BIT FLASH MCU 18F2620 SDIL28
PIC18F2620T-I/SO 功能描述:8位微控制器 -MCU 64KB 3968 RAM 25 I/O RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT
PIC18F2680-E/SO 功能描述:8位微控制器 -MCU 64KB 3328 RAM w/ECAN RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT
PIC18F2680-E/SP 功能描述:8位微控制器 -MCU 64KB 3328 RAM w/ECAN RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT
PIC18F2680-H/SO 功能描述:8位微控制器 -MCU 64 KB Flash 3328 RAM 25 I/O w/ECAN RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT