单片机常用英文缩写全称.docx
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单片机常用英文缩写全称
MCS-51指令
(1)数据传送类指令(7种助记符)
助记符英文注释功能
MOVMove对内部数据寄存器RAM和特殊功能寄存器SFR的数据进行传送
MOVCMoveCode读取程序存储器数据表格的数据传送
MOVXMoveExternalRAM对外部RAM的数据传送
XCHExchange字节交换
XCHDExchangelow-orderDigit低半字节交换
PUSHPushontoStack)入栈
POPPopfromStack)出栈
(2)算术运算类指令(8种助记符)
ADDAddition加法
ADDCAddwithCarry带进位加法
SUBBSubtractwithBorrow带借位减法
DADecimalAdjust十进制调整
INCIncrement加1
DECDecrement减1
MULMultiplication、Multiply乘法
DIVDivision、Divide除法
(3)逻辑运算类指令(10种助记符)
ANLAndLogic逻辑与
ORLORLogic逻辑或
XRLExclusive-ORLogic逻辑异或
CLRClear清零
CPLComplement取反
RLRotateleft循环左移
RLCRotateLeftthroughttheCarryflag带进位循环左移
RRRotateRight循环右移
RRCRotateRightthroughttheCarryflag带进位循环右移
SWAPSwap低4位与高4位交换
(4)控制转移类指令(17种助记符)
ACALLAbsolutesubroutineCall子程序绝对调用
LCALLLongsubroutineCall子程序长调用
RETReturnfromsubroutine子程序返回
RETIReturnfromInterruption中断返回
JMPJumpIndirect
SJMPShortJump短转移
AJMPAbsoluteJump绝对转移
LJMPLongJump长转移
CJNECompareandJumpifNotEqual比较不相等则转移
DJNZDecrementandJumpifNotZero减1后不为0则转移
JZJumpifZero结果为0则转移
JNZJumpifNotZero结果不为0则转移
有进位则转移JumpiftheCarryflagissetJC
JNCJumpifNotCarry无进位则转移
JBJumpiftheBitisset)B位为1则转移
JNBJumpiftheBitisNotsetB位为0则转移
JBCJumpiftheBitissetandClearthebit位为1则转移,并清除该位
NOPNoOperation空操作
(5)位操作指令(1种助记符)
SETBSetBit置位
伪指令
助记符英文注释功能
ORGOrigin
DBDefineByte
DWDefineWord
EQUEqual
DATAData
XDATAExternalData
BITBit
ENDEnd
51外部引脚
缩写英文解释中文解释
RST(9)Reset复位信号引脚
RxD(10--P3.0)ReceiveData串口接收端
TxD(11--P3.1)TransmitData串口发送端
INT0(————)(12--P3.2)Interrupt0外部中断0信号输入引脚
INT1(————)(13--P3.3)Interrupt1外部中断1信号输入引脚
T0(14--P3.4)Timer0定时/计数器0输入信号引脚
T1(15--P3.5)Timer1定时/计数器1输入信号引脚
WR(———)(16--P3.6)write写信号引脚
RD(———)(17--P3.7)read读信号引脚
PSEN(—————)(29)progammersavingenable外部程序存储器读选通信号
ALE(30)AddressLatchEnable地址锁存允许信号
EA(———)(31)enable外部ROM选择信号
51内部寄存器
SFRspecialfuntionregister特殊功能寄存器
ACCaccumulate累加器A
PSWprogammerstatusword程序状态字
CY(PSW.7)carry进位标志位
AC(PSW.6)assistantcarry辅助进位标志位
OV(PSW.2)overflow溢出标志位
PCprogammercounter程序计数器
数据指针寄存器datapointregisterDPTR
SPstackpoint堆栈指针
TCONtimercontrol定时器控制寄存器
TF1(TCON.7)Timer1flagT1中断标志位
TR1(TCON.6)Timer1RunT1运行控制位
TF0(TCON.5)Timer0flagT0中断标志位
TR0(TCON.4)Timer0RunT0运行控制位
IE1(TCON.3)Interrupt1exterior外部中断1中断标志位
IT1(TCON.2)Interrupt1touch外部中断1触发方式选择位
IE0(TCON.1)Interrupt0exterior外部中断0中断标志位
IT0(TCON.0)Interrupt0touch0-电平触发1-下降沿触发
IE(A8H)interruptenable中断允许寄存器
EA(IE.7)enableallinterrupt中断总允许位
ES(IE.4)enableserial串行口中断允许位
ET1(IE.3)enabletimer1T1中断允许位
EX1(IE.2)enableexterior1外部中断1中断允许位
ET0(IE.1)enabletimer0T0中断允许位
EX0(IE.0)enableexterior0外部中断0中断允许位
IP(B8H)interruptpriority中断优先级寄存器
PS(IP.4)priorityserial串口优先级标志位
PT1(IP.3)prioritytimer1定时器1优先级标志位
PX1(IP.2)priorityexterior1外部中断1优先级标志位
PT0(IP.1)prioritytimer0定时器0优先级标志位
PX0(IP.0)priorityexterior0外部中断0优先级标志位
PCON(87H)powercontrol电源控制和波特率选择
TMOD(89H)timermode定时器方式控制寄存器
MSB=mostsignificantbit//最高有效位
LSB=lastsignificantbit//最低有效位
OE=outputenable//输出使能
AC(alternatingcurrent)交流(电)
tnHhF(qA/D(analogtodigital)模拟/数字转换oTB
ADC(analogtodigitalconvertor)模拟/数字转换器GCu[-Z8NDN自适应增量调制ADM(adaptivedeltamodulation)kC
lO-6
ADPCM(adaptivedifferentialpulsecodemodulation)自适应差分脉冲编码调制(4~UE算术逻辑单元ALU(arithmeticlogicunit)dgjd,ik
ASCII(Americanstandardcodeforinformation
)Fy*&-
interchange)美国信息交换标准码:
JM(8yjk声视,视听AV(audiovisual)k
c-,(,$t
BCD(binarycodeddecimal)二进制编码的十进制数~$`5%zP双向晶闸管BCR(bi-directionalcontrolledrectifier)B
ZPoLm__缓冲计数器BCR(buffercourtierreset)l@!
<&|
BZ(buzzer)蜂鸣器,蜂音器c+
ZB8ndC(capacitance,capacitor)电容量,电容器:
~'Uy9|0
电缆电视CATV(cabletelevision)?
^wJxLO.
CCD(charge-coupleddevice)电荷耦合器件dAU-sD闭路电视CCTV(closed-circuittelevision).3{qmj&YI
MOSCMOS(complementary)互补jdSQCPU(centralprocessingunit)**处理单元u^Mo控制信号CS(controlsignal)jf7=t,:
-w
二极管D(diode)?
wj?
-/
DAST(directanalogstoretechnology)直接模拟存储技术xpe-i&>,!
直流DC(directcurrent);vi#y
ZyDRAM(dynamicrandomaccessmemory)动态随机存储器4;%[{t*s
二极管晶体管逻辑DTL(diode-transistorlogic)#A0aq-&Ix
DUT(deviceundertest)被测器件biQ>D
DVM(digitalvoltmeter)数字电压表tBj5^Lhm心电图ECG(electrocardiograph)EjG}F!
9yECL(emittercoupledlogic)射极耦合逻辑&6/uChDl
EDI(electronicdatainterchange)电子数据交换@!
?
hC&f1
EIA(ElectronicIndustriesAssociation)电子工业联合会iS~o6,d转换结束EOC(endofconversion)B]#&Y;]EPROM(erasableprogrammablereadonlymemory)可擦可编程只读存储器\'bqd>=-电可擦可编程只读存储器EEPROM(electricallyEPROM)-X#5O[静电放电ESD(electro-staticdischarge)~fIv,/-RWFET(field-effecttransistor)场效应晶体管P$P0Dc
满量程FS(fullscale)F.PV-3*e6
NF/V(frequencytovoltageconvertor)频率/电压转换
FM(frequencymodulation)调频CBRbc5+Tr
FSK(frequencyshiftkeying)频移键控FSM(fieldstrengthmeter)场强计sZw*WS&Q
FST(fastswitchingshyster)快速晶闸管7%wlXS>e
固定时间FT(fixedtime)R-xkeyFU(fuseunit)保险丝装置b$Oo1}z
FWD(forward)正向的GAL(genericarraylogic)通用阵列逻辑:
\K^]RY接地,地线GND(ground)o)I%<^h%
GTO(Sateturnoffthruster)门极可关断晶体管sR:
-Yi*jW\
HART(highwayaddressableremotetransducer)可寻址远程传感器数据公路*GJ=m3S
)器件(HCMOS(highdensityCOMS)高密度互补金属氧化物半导体`iF3I!
bh~-MHaaHTL(highthresholdlogic)高阈值逻辑电路\y=J
热温度传感器HTS(heattemperaturesensor)PNi[E0';
集成电路IC(integratedcircuit)xh.ID(internationaldata)国际数据
IGBT(insulatedgatebipolartransistor)绝缘栅双极型晶体管LM]VH%M
IGFET(insulatedgatefieldeffecttransistor)绝缘栅场效应晶体管m70O.l^
I/O(input/output)输入/输出e
I/V(currenttovoltageconvertor)电流-电压变换器zf`GT.j
IPM(incidentalphasemodulation)附带的相位调制LuEF
智能功率模块IPM(intelligentpowermodule)%<$%YsC]'红外辐射IR(infraredradiation){NsZgZ7IRQ(interruptrequest)中断请求8%$,a}^aG
JFET(junctionfieldeffecttransistor)结型场效应晶体管v-dT`K2K光敏开关LAS(lightactivatedswitch)?
qntq7LASCS(lightactivatedsiliconcontrolledswitch)光控可控硅开关-YcVo^>
液晶显示器LCD(liquidcrystaldisplay)V]A1Mh=3LDR(lightdependentresistor)光敏电阻(t%.(V
发光二极管LED(lightemittingdiode);(
LRC(longitudinalredundancycheck)纵向冗余(码)校验--D[2uC|:
最低有效位LSB(leastsignificantbit)`2+R~qLSI(1argescaleintegration)大规模集成电路X*t@[v'#
M(motor)电动机场控晶闸管MCT(MOScontrolledgyrator)&p@}ga
话筒,微音器,麦克风MIC(microphone)3=n&)([Nq
分min(minute)mR
3#8JTMOS(metaloxidesemiconductor)金属氧化物半导体DiEG#YMOSFET(metaloxidesemiconductorFET)金属氧化物半导体场效应晶体管[(ps>fwc^
负N(negative)`m-e$4k
NMOS(N-channelmetaloxidesemiconductorFET)N沟道MOSFET\oVPVN-B
负温度系数NTC(negativetemperaturecoefficient)XC/W/9OC(overcurrent)过电流OCB(overloadcircuitbreaker)过载断路器光通讯系统OCS(opticalcommunicationsystem)RoN脉冲幅度调制FAM(pulseamplitudemodulation)z
9Vtm6l$;v脉冲码PC(pulsecode)QR%)7D4HPCM(pulsecodemodulation)脉冲编码调制d-X&WI^
PDM(pulsedurationmodulation)脉冲宽度调制-*|@:
H功率因数PF(powerfactor)oA867EY[7PFM(pulsefrequencymodulation)脉冲频率调制NRYn+脉冲发生器PG(pulsegenerator)8.D+mBD
编程信号PGM(programmable)Jl@iA-s
PI(proportional-integral(controller))比例积分(控制器)k`LfuuN1[PID(proportional-integral-differential(controller))比例积分微分(控制器)
光电二极管PIN(positiveintrinsic-negative)%A>M:
S)/2并行输入输出PIO(parallelinputoutput)J<{j]p
5s3同相检波PLD(phase-lockeddetector)pYn-O:
sgPLD(phase-lockeddiscriminator)锁相解调器1J(>I[
PLL(phase-lockedloop)锁相环路{A+dFwFiYnPMOS(P-channelmetaloxidesemiconductorFET)P沟道MOSFET
^$zp[f/
峰--P-P(peak-to-peak)峰z],d+:
@$
PPM(pulsephasemodulation)脉冲相位洲制[dwF$YPRD(piezoelectricradiationdetector)热电辐射控测器BaEX!
wPROM(programmablereadonlymemory)可编只读程存储器
PRT(platinumresistancethermometer)铂电阻温度计
PRT(pulserecurrenttime)脉冲周期时间^-nnMYPUT(programmableunijunctiontransistor)可编程单结晶体管EbiCt
脉宽调制PWM(pulsewidthmodulation)/QlZ%|X电阻,电阻器resistor)R(resistance,CvmWR
JN/
RAM(randomaccessmemory)随机存储器/Ml(P4~iNRCT(reverseconductingthyristor)逆导晶闸管hOxora参考,基准REF(reference)LIGZFoJ/
反转REV(reverse)_x0005_?
3`?
2R/F(radiofrequency)射频jnl(X9-rh
RGB(red/green/blue)红绿蓝waGP_w
ROM(readonlymemory)只读存储器fz-Eh(N电位器RP(resistancepotentiometer)Ks/_3gy复位信号RST(reset)C{eqJ
b5b*RT(resistorwithinherentvariabilitydependent)热敏电阻162`R[WRTD(resistancetemperaturedetector)电阻温度传感器6]r,\5)(电路RTL(resistortransistorlogic)电阻晶体管逻辑s$0+6TW2RV(resistorwithinherentvariabilitydependentonthea8?
#
SA(
voltage)压敏电阻器,]x<5#Zswitchingassembly)开关组件
SBS(siliconbi-directionalswitch)硅双向开关,双向硅开关c6c[sYU!
可控硅整流器SCR(siliconcontrolledrectifier)S7iEw-.{安全控制开关SCS(safetycontrolswitch)|GhWf:
(SCS(siliconcontrolledswitch)可控硅开关#e&/yDYpY
速度控制系统SCS(speedcontrolsystem)}ed/N-=SCS(supplycontrolsystem)电源控制系统S52}JoR
放电器SG(sparkgap)XM-dAVm.8SIT(staticinductiontransformer)静电感应晶体管~^*.>p@静电感应晶闸管SITH(staticinductionthyristor)B.]sJ
移位脉冲SP(shiftpulse)SnT]]#Aw
SPI(serialperipheralinterface)串行外围接口Bo&+@]
SR(samplerealy,saturablereactor)取样继电器,饱和电抗器p-V7)
硅整流器SR(siliconrectifier)E6K}
SRAM(staticrandomaccessmemory)静态随机存储器TADw@cX固体继电器SSR(solid-staterelay)t}!
`IAISSR(switchingselectrepeater)中断器开关选择器X?
MWn/
SSS(siliconsymmetricalswitch)硅对称开关,双向可控硅-?
1bPnru同步开关SSW(synchro-switch)=cMwM@Z~z
ST(start)启动&Sril]Gu&k
ST(starter)启动器L>?
[J
STB(strobe)闸门,选通脉冲l@LU#7-z
T(transistor)晶体管,晶闸管qU-2;%Q<
TACH(tachometer)转速计,转速表
TP(temperatureprobe)温度传感器ne~2]qEVTRIAC