參數(shù)資料
型號： pic16c620a
廠商： Microchip Technology Inc.
英文描述： EPROM-Based 8-Bit CMOS Microcontroller(8位CMOS微控制器)
中文描述： 存儲器為基礎(chǔ)的8位CMOS微控制器（8位的CMOS微控制器）
文件頁數(shù)： 71/112頁
文件大?。?/td> 1205K
代理商： PIC16C620A
1997 Microchip Technology Inc.
Preliminary
DS30235F-page 71
PIC16C62X(A)
SUBLW
Subtract W from Literal
Syntax:
Operands:
Operation:
Status
Affected:
Encoding:
Description:
[ label
0
≤
k
≤
255
k - (W)
→ (
W)
C, DC, Z
SUBLW k
11
110x
kkkk
kkkk
The W register is subtracted (2’s com-
plement method) from the eight bit literal
'k'. The result is placed in the W register.
1
1
Words:
Cycles:
Example 1:
SUBLW
Before Instruction
0x02
W
C
=
=
1
After Instruction
W
C
tive
=
=
1
1; result is posi-
Example 2:
Before Instruction
W
C
=
=
2
After Instruction
W
C
=
=
0
1; result is zero
Example 3:
Before Instruction
W
C
=
=
3
After Instruction
W
C
tive
=
=
0xFF
0; result is nega-
SUBWF
Subtract W from f
Syntax:
Operands:
[ label
0
≤
f
≤
127
d
∈
[0,1]
(f) - (W)
→ (
dest)
C, DC, Z
SUBWF f,d
Operation:
Status
Affected:
Encoding:
Description:
00
0010
dfff
ffff
Subtract (2’s complement method)
W register from register 'f'. If 'd' is 0 the
result is stored in the W register. If 'd' is 1
the result is stored back in register 'f'.
1
1
Words:
Cycles:
Example 1:
SUBWF
Before Instruction
REG1,1
REG1
W
C
=
=
=
3
2
After Instruction
REG1
W
C
=
=
=
1
2
1; result is positive
Example 2:
Before Instruction
REG1
W
C
=
=
=
2
2
After Instruction
REG1
W
C
=
=
=
0
2
1; result is zero
Example 3:
Before Instruction
REG1
W
C
=
=
=
1
2
After Instruction
REG1
W
C
=
=
=
0xFF
2
0; result is negative
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PIC16C620A/JW 功能描述:8位微控制器 -MCU .875KB 96 RAM 13 I/O RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
PIC16C620A-04/P 功能描述:8位微控制器 -MCU .875KB 96 RAM 13 I/O 4 MHz PDIP18 RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
PIC16C620A-04/P 制造商:Microchip Technology Inc 功能描述:IC 8BIT CMOS MCU 16C620 DIP18
PIC16C620A-04/P 制造商:Microchip Technology Inc 功能描述:Microcontroller IC Number of I/Os:13
PIC16C620A-04/SO 功能描述:8位微控制器 -MCU .875KB 96 RAM 13 I/O 4 MHz SOIC18 RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
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