51单片机寄存器英语缩写全称

51单片机寄存器英语缩写全称51单片机寄存器英语缩写全称51单片机寄存器英语缩写全称资料仅供参考文件编号：2022年4月51单片机寄存器英语缩写全称版本号：A修改号：1页次：1.0审核：批准:发布日期：51单片机寄存器/指令/标志位/英语缩写

今天找了一些51单片机的缩写，在百度上一搜，并不是很全。

特地到国外网站翻了一下。

知道了指令和标志位的全称，可以方便记忆。SymbolDescriptionByteAddressP0Port080hSPStackpointer81hDPLDatapointer(lowbyte)82hDPHDatapointer(highbyte)83hTCONCounter/Timercontrol88hTMODCounter/Timeroperationmode89hTL0Counter/Timer0(lowbyte)8AhTL1Counter/Timer1(lowbyte)8BhTH0Counter/Timer0(highbyte)8ChTH1Counter/Timer1(highbyte)8DhP1Port190hSCONSerialportcontrol98hSBUFSerialportbuffer99hP2Port20A0hIEInterruptEnable0A8hP3Port30B0hPSWProgramStatusWord0D0hACCAccumulator0E0hBMultiplicationRegister0F0h

BITSymbolsSymbolDescriptionBitPositionBitAddressCYCarryFlagPSW.70D7hACAuxiliaryCarryFlagPSW.60D6hF0Flag0PSW.50D5hRS1RegisterBankSelect,Bit1PSW.40D4hRS0RegisterBankSelect,Bit0PSW.30D3hOVOverflowBitPSW.20D2hPParityBitPSW.00D0hTF1Timer-1OverflowBitTCON.78FhTR1Timer-1RUNControlBitTCON.68EhTF0Timer-0OverflowBitTCON.58DhTR0Timer-0RUNControlBitTCON.48ChIE1Interrupt1EdgeFlagTCON.38BhIT1Interrupt1ControlBitTCON.28AhIE0Interrupt0EdgeFlagTCON.189hIT0Interrupt0ControlBitTCON.088hSM0SerialModeControlBit0SCON.79FhSM1SerialModeControlBit1SCON.69EhSM2SerialModeControlBit2SCON.59DhRENReceiverEnableBitSCON.49ChTB8TransmitBit8(9-BitMode)SCON.39BhRB8ReceiveBit8(9-BitMode)SCON.29AhTITransmitterInterruptFlagSCON.199hRIReceiverInterruptFlagSCON.098hEAEnableallInterruptsIE.70AFhESEnableserialPortInterruptIE.40AChET1EnableTimer1InterruptIE.30ABhEX1EnableExternalInterrupt1IE.20AAhET0EnableTimer0InterruptIE.10A9hEX0EnableExternalInterrupt0IE.00A8hRDReadDataforExternalMemoryP3.70B7hWRWriteDataforExternalMemoryP3.60B6hT1Timer/Counter1Input/OutputP3.50B5hT0Timer/Counter0Input/OutputP3.40B4hINT1Interrupt1InputPinP3.30B3hINT0Interrupt0InputPinP3.20B2hTXDSerialP3.10B1hRXDSerialP3.00B0hPSSerialPortInterruptPriorityIP.40BChPT1Timer1InterruptPriorityIP.30BBhPX1E