单片机常用英语词汇
单片机常用术语
单片机常用术语单片机（Microcontroller）是一种集成了微处理器、存储器和外设接口的单个集成电路芯片。
它广泛应用于电子设备中，用于控制和执行各种任务。
在单片机领域，有一些常用术语被广泛使用，下面将对这些术语进行介绍和解释。
1. GPIO（General Purpose Input/Output）GPIO是单片机中的通用输入输出引脚。
它可以通过软件编程来控制，既可以作为输入口用来读取外部信号，也可以作为输出口用来控制外部设备。
通过控制GPIO，可以实现单片机与外部世界的交互。
2. ADC（Analog to Digital Converter）ADC是模数转换器的英文缩写，用于将模拟信号转换为数字信号。
单片机一般配备有ADC模块，可以将外部的模拟量信号转换成相应的数字量，以供后续的数字处理和分析。
3. UART（Universal Asynchronous Receiver/Transmitter）UART是一种通用的异步串行通信接口。
它用于实现单片机和外部设备之间的数据传输。
UART通过将数据位、停止位和校验位按照一定的规则进行组织，以实现数据的可靠传输。
4. PWM（Pulse Width Modulation）PWM是一种脉冲宽度调制技术。
它通过改变信号的脉冲宽度来控制某个输出端口的电平。
PWM常用于控制电机的速度、LED的亮度等应用场景，可以通过调整占空比来实现精细的控制效果。
5. I2C（Inter-Integrated Circuit）I2C是一种串行通信总线协议，由Philips公司在上世纪80年代推出。
它通过两根线路（串行数据线SDA和串行时钟线SCL）来实现多个设备之间的通信。
I2C常用于连接单片机和传感器、存储器等外设。
6. SPI（Serial Peripheral Interface）SPI是一种串行的外设接口协议，用于在单片机和外部设备之间传输数据。
它使用多线全双工模式，包括一个主设备和一个或多个从设备。
单片机专业术语英汉互译文本
单片机专业术语英汉互译文本单片机是一种微型计算机，广泛应用于嵌入式系统和物联网领域。
在单片机的开发和应用中，涉及到大量的专业术语，下面是一些常用的英汉互译文本。
1. Microcontroller - 单片机2. Microprocessor - 微处理器3. Firmware - 固件4. Hardware - 硬件5. Embedded system - 嵌入式系统6. Interrupt - 中断7. Timer - 定时器9. Counter - 计数器10. Analog to digital converter (ADC) - 模数转换器11. Digital to analog converter (DAC) - 数模转换器12. Input/output (I/O) - 输入输出13. Port - 端口14. Pin - 引脚15. Memory - 存储器16. Flash memory - 闪存17. Random access memory (RAM) - 随机存取存储器18. Read only memory (ROM) - 只读存储器19. Electrically erasable programmable read only memory (EEPROM) - 可擦写可编程只读存储器21. Universal asynchronous receiver transmitter (UART) - 通用异步收发器22. Inter-integrated circuit (I2C) - 串行总线23. Serial peripheral interface (SPI) - 串行外设接口24. Pulse width modulation (PWM) - 脉宽调制25. Direct memory access (DMA) - 直接内存存取26. Debugging - 调试27. In-circuit debugging (ICD) - 端口调试28. Debugger - 调试器29. Integrated development environment (IDE) - 集成开发环境30. Bootloader - 引导程序32. System on chip (SoC) - 系统芯片33. Low power consumption - 低功耗34. Power management unit (PMU) - 电源管理单元35. Crystal oscillator - 晶振36. Clock cycle - 时钟周期37. Bit - 位38. Byte - 字节39. Word - 字40. Assembly language - 汇编语言41. C programming language - C语言42. High level language - 高级语言44. Integrated circuit (IC) - 集成电路45. Field programmable gate array (FPGA) - 现场可编程门阵列46. Printed circuit board (PCB) - 印制电路板47. Soldering - 焊接48. Surface mount technology (SMT) - 表面贴装技术49. Through-hole technology (THT) - 通孔技术。
单片机常用英语词汇
单片机常用英语单词中文名称; 英文名称; ;简记术语单片机; Single Chip Micocomputer or MicoControler Unit ;SCM or MCU在线烧录(往芯片写入程序);In System Programming ; ISP在线仿真;In Circuit Enulator ;ICE复位;reset ;RST编程选通使能端;Program Strobe Enable ; PSEN看门狗;WatchDog数据指针寄存器;Data Pointer Register; DP特殊用途寄存器;Special Purpose Register; SPRPSW寄存器 ; PassWord Register; PSW奇偶校检位P位; ParityBit 溢出位OV位; Overflow寄存器组选择位; Register Select; RS(0/1)进位校检位 ;堆栈指针; StackPointer; SP堆栈;stanck推入;push弹出;popIE中断寄存器;Interrupt Register ; IE溢出中断;Overflow Interrupt计(时)数器;Timer计数器高位;TimerHigh Bit ;TH计数器低位; TimerLow Bit ;TL计数器模式控制寄存器; Timer Model Control Register;TMOD计数器控制寄存器; Timer Model Control Register;TCON串行端口控制寄存器 ; Serial Control Regiter ; SCON 串行模式控制寄存器; Serial Model Control Register;SMOD开始位;Start Bit 结束位;Stop Bit 字节数据高位 ;MSB 字节数据低位; LSB传输控制寄存器; Pass Control Register; PCON停止运行设置位; Power Down Bit; PD位闲置模式设置位; Idel Model Set Bit; IDL位辅助寄存器; AUXR闲置模式下看门狗控制位; Watchdog idle model control bit;WDIDLE看门狗复位; Watchdog reset中断服务程序; Interruput Service Routine宏; macro寄存器组; Register Bank中断优先级寄存器; Interrupt Register波特率; Baud Rate中断向量; interrupt vector数据校检; Data Polling计数器溢出; TimeroverFlow ; TF串行时钟信号;Serial Clock singal; SCK看门狗重置寄存器; WatchdogTimer Reset SFR; WDTRST SFR ;UART移位寄存器锁存器串行锁存器 ;SBUF堆栈随机存储器 ; Stanck RAM ;SRAM脉宽;Purse Width Model ;PWM应用中编程 ; In Application Programing ;IAP数据总线DB模拟/数字信号转换;A/D个人计算机;PC读写控制线;CB总线;BUS晶体振荡器频率;fosc 机器周期;MC状态周期; S 拍;P输入/输出;I/O电源正极;VCC 电源负极;VSS /GND 外加电源;VPD插座;JP主器件发送-从器件接收数据口;MOSI（）主器件接收-从器件发送数据口;MOSO（）IT0/T1 串行输入口;RXO 串行输出口;TXD累加器;ACC程序状态字;PSW紫外线擦除存储器;EPROM只读存储器;ROM随机存储器;RAM 可编程控制器;PROM 电擦除存储器;EEPROM 门控位;GATE串行数据线;SDA串行时钟线;SCL IC器件间;I2C1.microcontroller 微控制器2.microprocessor 微处理器3.integrated circuit 集成电路4.processor core 内核5.peripheral 外围设备6.chip 芯片7.embedded application/system 嵌入式应用/系统8.Mixed signal 复合信号9.analog 模拟ponent 元件；组成11.power consumption 功耗、能耗12.interrupt 中断13.external 外部的14.internal 内部的15.package 封装16.flash memory 闪存17.semiconductor 半导体18.interrupt service routine (ISR) 中断例程19.overflow 溢出20.hardware 硬件21.software 软件22.interface 接口23.general purpose input/output (GPIO) 通用输入/输出24.sensor 传感器25.analog-to-digital converter (ADC) 模数转换器26.timer 计时器、定时器27.register 寄存器28.Serial Interface (SI) 串行接口29.Parallel Interface (PI) 并行接口30.bus 总线 网络32.circuit 电路33.Central Processing Unit (CPU) 中央处理器34.discrete 分立元件；离散的35.clock generator 时钟发生器36.crystal oscillator 晶振piler 编译器38.simulator 模拟器，仿真器39.Interrupt latency 中断延迟40.buffer 缓冲器41.interrupt nesting 中断嵌套42.priority level 优先级43.accumulator 累加器44.synchronous 同步的45.asynchronous 异步的46.shift register 移位寄存器47.configuration 配置48.clock frequency 时钟频率49.Integrated Development Environment (IDE) 集成开发环境50.executable 可执行的51.instruction 指令，用法说明52.built-in 内置，嵌入的53.reset 复位54.bootstrap loader 引导程序parator 比较器56.in-circuit debugging 仿真调试57.interrupt resource 中断源58.instruction set 指令集59.addressing mode 寻址方式60.division 除法61.multiplication 乘法62.subtraction 减法63.addition 加法64.Reduced Instruction Set Computer (RISC) 精简指令集65.encode 编码，编码器66.decode 译码，解码67.operand 操作数，运算对象68.load 加载69.mainframe 主机70.offset 偏移量71.parameter 参数，系数72.immediate addressing 立即寻址73.direct addressing 直接寻址74.register addressing 寄存器寻址75.register indirect addressing 寄存器间接寻址76.indexed addressing 变址寻址77.relative addressing 相对寻址78.decrement (DEC) 渐减79.increment (INC) 渐加80.binary 二进制81.octal system 八进制82.decimal 十进制83.hexadecimal 十六进制84.Exclusive-or (XOR) 逻辑异或85.XNOR 逻辑同或86.rotate 循环plement 补集，补码88.Boolean 布尔89.subroutine 子程序90.branch 分支bel 标号92.input 输入93.output 输出94.array 数组，阵列tch 锁存器96.low-order 低位97.high-order 高位98.peripheral device 外围设备99.low end 低端100.high end 高端101.low power 低功耗102.high power 大功率103.integrated circuit (IC) 集成电路104.oscilloscope 示波器105.Least Significant Bit (LSB) 最低有效位106.Most Significant Bit (MSB) 最高有效位107.active high 高电位有效108.active low 低电位有效109.capacitor 电容110.resistor 电阻111.inductor 电感112.variable resistor 可变电阻113.full-duplex 全双工114.half-duplex 半双工115.on-chip 片上116.off-chip 片外117.Variance 方差。
单片机指令和寄存器英语词汇
按功能分为五大类：（1）数据传送类指令（7种助记符）MOV（英文为Move）：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；MOVC（Move Code）读取程序存储器数据表格的数据传送；MOVX(Move External RAM)对外部RAM的数据传送；XCH(Exchange)字节交换；XCHD(Exchange low-order Digit)低半字节交换；PUSH(Push onto Stack)入栈；POP (Pop from Stack)出栈；（2）算术运算类指令（8种助记符）ADD(Addition) 加法；ADDC(Add with Carry) 带进位加法；SUBB(Subtract with Borrow) 带借位减法；DA(Decimal Adjust) 十进制调整；INC(Increment) 加1；DEC(Decrement) 减1；MUL(Multiplication、Multiply) 乘法；DIV(Division、Divide) 除法；(3)逻辑运算类指令（10种助记符）ANL(AND Logic) 逻辑与；ORL(OR Logic) 逻辑或；XRL(Exclusive-OR Logic) 逻辑异或；CLR(Clear) 清零；CPL(Complement) 取反；RL(Rotate left) 循环左移；RLC(Rotate Left throught the Carry flag) 带进位循环左移；RR(Rotate Right) 循环右移；RRC(Rotate Right throught the Carry flag) 带进位循环右移；SWAP (Swap)低4位与高4位交换；(4)控制转移类指令（17种助记符）ACALL（Absolute subroutine Call）子程序绝对调用；LCALL（Long subroutine Call）子程序长调用；RET（Return from subroutine）子程序返回；RETI（Return from Interruption）中断返回；SJMP（Short Jump）短转移；AJMP（Absolute Jump）绝对转移；LJMP（Long Jump）长转移；CJNE (Compare Jump if Not Equal)比较不相等则转移；DJNZ (Decrement Jump if Not Zero)减１后不为０则转移；JZ (Jump if Zero)结果为０则转移；JNZ (Jump if Not Zero) 结果不为０则转移；JC (Jump if the Carry flag is set)有进位则转移；JNC (Jump if Not Carry)无进位则转移；JB (Jump if the Bit is set)位为１则转移；JNB (Jump if the Bit is Not set) 位为０则转移；JBC(Jump if the Bit is set and Clear the bit) 位为１则转移，并清除该位；NOP (No Operation)空操作；（5）位操作指令（1种助记符）SETB(Set Bit)。
单片机相关名词英语
单片机相关名词英语Ch1 Hardware System of Single Chip Microcomputer PC （Personal Computer）机中央处理单元（CPU，Central Processing Unit）输入输出（I/O，Input/Output）随机存取存储器（RAM，Random Access Memory）专用寄存器（Special Function Register）程序计数器（PC，Program Counter）程序状态字（PSW，Program Status Word）堆栈指针（SP，Stack Pointer）时钟电路（Clock circuit）复位电路（Reset circuit）电压（Voltage）地线（Ground）Ch2 The Exploitation of Single Chip Microcomputer仿真器（emulator）工具软件（facility and software）电源（ power supply）通信电缆（Communication Cable）运行（Execute）、仿真插座（Emulator socket ）单步运行（Step）、在线仿真功能 (On-line emulator function)跟踪运行（Trace）在线仿真器（In Circuit Emulator，简称ICE）断点运行（Breakpoint）Ch3 Instruction System of the MCS-51MCS（Micro Computer System）指令系统（Instruction System）寻址方式（Look for address mode）直接（Directness）立即（Immediately）间接（Indirectly）变址（Change address）相对（Comparatively）数据传送指令（Data Move Instruction）算术运算指令（ Arithmetic Operation Instruction）逻辑运算指令（Logic Operation Instruction）控制转移指令（Control Transfer Instruction）位操作指令（Bit Operation Instruction）BCD码，（Binary Coded Decimal）加法（ADD，Addition）减法（SUB，Subtration）乘法（MUL，Multiplication）除法（DIV，Divition）数据调整（DA，Data Adjust）加大（INC，Increase）减少（DEC，Decrease）Ch4 The Program Design of Assembly Language 机器语言（Machine Language）汇编语言（Assembly Language）高级语言（High-Level Language）简单程序（simple program）分支程序（ branch program）循环程序（circle or loop program）子程序（Subprogram）Ch5 Time and Interrupt中断（Interrupt）计数器（counter）定时器（Timer）定时器工作方式寄存器（TMOD，Timer mode）定时器控制寄存器（TCON，Timer control）启动定时器（TR，Timer Run）定时器满标志位（TF，Time Full）中断允许寄存器（IE，Interrupt Enable）中断优先权寄存器（Interrupt Priority）交通指挥灯 traffic light倒计时 countdown片 RAM on-chip Data RAMCh6 The Expanded System of Single Chip Microcomputer静态RAM（SRAM，Static Random Access Memory ）动态 RAM DRAM，Dynamic Random Access Memory）快擦写型存储器（Flash Memory）只读存储器（ROM，Read-only Memory）随机存取存储器（RAM，Random AccessMemor）Ch7 The Interface Technology of Single Micro Computer发光二极管（LED，Light Emitting Diode）液晶显示器（LCD，Liquid Crystal Display）模数转换器（A/D Converter，Analogy/Digital Converter）数模转换器（D/A Converter，Digital/Analogy Converter）打印机（Printer）Ch8 Serial Port Communicate Technology串行口（Serial Port）并行口（Parallel Port）外部 external通信（Communication）字符帧（Character frame）波特率（Baud Rate）异步通信（Asynchronous Communication）同步通信（Synchronous Communication）通用异步收发器（UART，Universal Asynchronous Receiver Transmitter）通用同步收发器（USRT，Universal Synchronous Receiver/Transmitter）全双工（FD/FDX，Full Duplex）半双工（Semiduplex）单工（SPX，Simplex）1、interrupt [ˌɪntəˌrʌpt] 中断2、timer[ˌtaɪmə(r)] 定时器3、serial port[ˌsiəriəl pɔ:t] 串口4、Interrupt service 中断服务5、Receive [rɪˌsi:v] 接收6、Send [send] 发送7、Success [səkˌses]成功8、Complete [kəmˌpli:t]完成9、Forward [ˌfɔ:wəd] 前进10、Transmit [trænsˌmɪt] 发送信号11、Flag [flæg] 标志12、Universal [ˌju:nɪˌvɜ:sl]13、Asynchronous [eɪˌsɪŋkrənəs]14、Receiver15、Transmitter注：UART(Universal Asynchronous Receiver/ Transmitter ）通用异步接收器/发送器16、Register [ˌredʒɪstə(r)] 寄存器17、Left[left] 左18、Centre [ˌsentə(r)] 中19、Right [raɪt] 右20、Channel [ˌtʃænl] 通道21、Motor [ˌməutə] 马达22、Circuit [ˌsə:kit] 电路，线路，电流 23、Keil编译错误提示中涉及的英文：1、unprintable character[ʌnˌprɪntəbəl ˌkærəktɚ]不可打印字符2、character[ˌkærəktə(r)] 字符3、identifier[aɪˌdentɪfaɪə(r)] 标识符4、undefined identifier未定义的标识符5、duplicate case value 案例重复值6、Duplicate [ˌdju:plɪkeɪt] 重复51单片机英文缩写全称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MOV Move 对部数据寄存器RAM和特殊功能寄存器SFR的数据进行传送 MOVC Move Code 读取程序存储器数据表格的数据传送 MOVX Move External RAM 对外部RAM的数据传送 XCH Exchange 字节交换XCHD Exchange low-order Digit 低半字节交换 PUSH Push onto Stack) 入栈 POP Pop from Stack) 出栈（2）算术运算类指令（8种助记符） ADD Addition 加法ADDC Add with Carry 带进位加法 SUBB Subtract with Borrow 带借位减法 DA Decimal Adjust 十进制调整 INC Increment 加1 DEC Decrement 减1MUL Multiplication、Multiply 乘法 DIV Division、Divide 除法 (3)逻辑运算类指令（10种助记符） ANL And Logic 逻辑与 ORL OR Logic 逻辑或XRL Exclusive-OR Logic 逻辑异或 CLR Clear 清零 CPL Complement 取反 RL Rotate left 循环左移RLC Rotate Left throught the Carry flag 带进位循环左移 RR Rotate Right 循环右移RRC Rotate Right throught the Carry flag 带进位循环右移 SWAP Swap 低4位与高4位交换 (4)控制转移类指令（17种助记符）ACALL Absolute subroutine Call 子程序绝对调用 LCALL Long subroutine Call 子程序长调用 RET Return from subroutine 子程序返回 RETI Return from Interruption 中断返回 JMP Jump Indirect SJMP Short Jump 短转移 AJMP Absolute Jump 绝对转移 LJMP Long Jump 长转移CJNE Compare and Jump if Not Equal 比较不相等则转移 DJNZ Decrement and Jump if Not Zero 减１后不为０则转移 JZ Jump if Zero 结果为０则转移var script = document.createElement('script'); script.src ='static.pay.baidu./resource/baichuan/ns.js'; document.body.appendChild(script);JNZ Jump if Not Zero 结果不为０则转移 JC Jump if the Carry flag is set 有进位则转移 JNC Jump if Not Carry 无进位则转移 JB Jump if the Bit is set) B位为１则转移 JNB Jump if the Bit is Not set B位为０则转移JBC Jump if the Bit is set and Clear the bit 位为１则转移，并清除该位 NOP No Operation 空操作（5）位操作指令（1种助记符） SETB Set Bit 置位伪指令助记符英文注释功能 ORG Origin 汇编起始命令 DB Define Byte 定义字节命令 DW Define Word 定义字命令 EQU Equal 赋值命令DATA Data 数据地址赋值命令 XDATA External Data BIT Bit 位地址符号命令 END End 汇编结束命令 DS 定义存储空间命令不同的微机系统有不同的汇编程序，也就定义了不同的汇编命令。
单片机常用英语词汇
单片机常用英语单词中文名称; 英文名称; ;简记术语单片机; Single Chip Micocomputer or MicoControler Unit ; SCM or MCU在线烧录(往芯片写入程序);In System Programming ; ISP在线仿真;In Circuit Enulator ;ICE复位 ;reset ;RST编程选通使能端;Program Strobe Enable ; PSEN看门狗;WatchDog数据指针寄存器;Data Pointer Register; DP特殊用途寄存器;Special Purpose Register; SPRPSW寄存器 ; PassWord Register; PSW奇偶校检位P位; ParityBit溢出位OV位; Overflow寄存器组选择位; Register Select; RS(0/1)进位校检位 ;堆栈指针; StackPointer; SP堆栈;stanck推入;push弹出;popIE中断寄存器;Interrupt Register ; IE溢出中断;Overflow Interrupt计(时)数器;Timer计数器高位;TimerHigh Bit ;TH计数器低位; TimerLow Bit ;TL计数器模式控制寄存器; Timer Model Control Register; TMOD计数器控制寄存器; Timer Model Control Register; TCON串行端口控制寄存器 ; Serial Control Regiter ; SCON串行模式控制寄存器; Serial Model Control Register; SMOD开始位;Start Bit结束位;Stop Bit字节数据高位 ;MSB 字节数据低位; LSB传输控制寄存器; Pass Control Register; PCON停止运行设置位; Power Down Bit; PD位闲置模式设置位; Idel Model Set Bit; IDL位辅助寄存器; AUXR闲置模式下看门狗控制位; Watchdog idle model control bit; WDIDLE看门狗复位; Watchdog reset中断服务程序; Interruput Service Routine宏; macro寄存器组; Register Bank中断优先级寄存器; Interrupt Register波特率; Baud Rate中断向量; interrupt vector数据校检; Data Polling计数器溢出; TimeroverFlow ; TF串行时钟信号;Serial Clock singal; SCK看门狗重置寄存器; WatchdogTimer Reset SFR; WDTRST SFR;UART移位寄存器锁存器串行锁存器 ;SBUF堆栈随机存储器 ; Stanck RAM ;SRAM脉宽;Purse Width Model ;PWM应用中编程 ; In Application Programing ;IAP数据总线DB模拟/数字信号转换;A/D个人计算机;PC读写控制线;CB总线;BUS晶体振荡器频率;fosc 机器周期;MC状态周期; S拍;P输入/输出;I/O电源正极;VCC电源负极;VSS /GND 外加电源;VPD插座;JP主器件发送-从器件接收数据口;MOSI（P1.5）主器件接收-从器件发送数据口;MOSO（P1.6）Central Processing Unit 中央处理器CPURead Only Memory 只读存储器ROMErasable Programmable ROM 可擦除可编程只读存储器EPROMRandom-Access Memory 随机存取存储器RAMInput / Output输入/输出 I/O Interface接口Port端口Arithmetic Logical Unit 算术逻辑单元ALUIT0/T1 串行输入口;RXO串行输出口;TXD累加器;ACC程序状态字;PSW紫外线擦除存储器;EPROM 只读存储器;ROM随机存储器;RAM可编程控制器;PROM电擦除存储器;EEPROM门控位;GATE串行数据线;SDA串行时钟线;SCLIC器件间;I2CAccumulator累加器 ACCProgram Status Word 程序状态字PSWCarry进位标志位 C Auxiliary Carry ACWorking Register Bank Selection Bit 1 / 0工作寄存器区选择RS1 / RS0Overflow溢出 OV Parity奇偶性 P Program Counter程序计数器 PC Data Pointer数据指针 DPTR Stack堆栈Stack Pointer堆栈指针 SPSpecial Function Register 特殊功能寄存器SFRProgram Store Enable 访问外部程序存储器选通 PSENAddress Latch Enable 地址锁存允许ALEExternal Access 访问外部程序存储器 EAReset复位 RSTCrystal石英晶体 XTAL Receive Data串行接收 RXD Transmit Data串行发送 TXD Interrupt中断 INT Timer, Counter定时器，计数器Write写 WRRead读 RD Address Bus地址总线 AB Control Bus控制总线 CB Data Bus数据总线 DB The Low byte of DPTR DPLThe High byte of DPTR DPHThe Low byte of T0 / T1TL0 / TL1The High byte of T0 /TH0 / TH1T1Power Control电源控制 PCONTimer / CounterT/C控制 TCON ControlTimer / Counter Mode T/C模式 TMOD串行数据缓冲器Serial Buffer SBUFSerial Port Control 串行口控制SCONInterrupt Enable中断允许 IE Interrupt Priority中断优先级 IPIdle空闲 IDLPower Down掉电 PDClock Cycle时钟周期Machine Cycle机器周期Instruction Cycle指令周期1.microcontroller 微控制器2. microprocessor 微处理器3. integrated circuit 集成电路4. processor core 内核5. peripheral 外围设备6. chip 芯片7. embedded application/system 嵌入式应用/系统8. Mixed signal 复合信号9. analog 模拟10. component 元件；组成11. power consumption 功耗、能耗12. interrupt 中断13. external 外部的14. internal 内部的15. package 封装16. flash memory 闪存17. semiconductor 半导体18. interrupt service routine (ISR) 中断例程19. overflow 溢出20. hardware 硬件21. software 软件22. interface 接口23. general purpose input/output (GPIO) 通用输入/输出24. sensor 传感器25. analog-to-digital converter (ADC) 模数转换器26. timer 计时器、定时器27. register 寄存器28. Serial Interface (SI) 串行接口29. Parallel Interface (PI) 并行接口30. bus 总线31. net 网络32. circuit 电路33. Central Processing Unit (CPU) 中央处理器34. discrete 分立元件；离散的35. clock generator 时钟发生器36. crystal oscillator 晶振37. compiler 编译器38. simulator 模拟器，仿真器39. Interrupt latency 中断延迟40. buffer 缓冲器41. interrupt nesting 中断嵌套42. priority level 优先级43. accumulator 累加器44. synchronous 同步的45. asynchronous 异步的46. shift register 移位寄存器47. configuration 配置48. clock frequency 时钟频率49. Integrated Development Environment (IDE) 集成开发环境50. executable 可执行的51. instruction 指令，用法说明52. built-in 内置，嵌入的53. reset 复位54. bootstrap loader 引导程序55. comparator 比较器56. in-circuit debugging 仿真调试57. interrupt resource 中断源58. instruction set 指令集59. addressing mode 寻址方式60. division 除法61. multiplication 乘法62. subtraction 减法63. addition 加法64. Reduced Instruction Set Computer (RISC) 精简指令集65. encode 编码，编码器66. decode 译码，解码67. operand 操作数，运算对象68. load 加载69. mainframe 主机70. offset 偏移量71. parameter 参数，系数72. immediate addressing 立即寻址73. direct addressing 直接寻址74. register addressing 寄存器寻址75. register indirect addressing 寄存器间接寻址76. indexed addressing 变址寻址77. relative addressing 相对寻址78. decrement (DEC) 渐减79. increment (INC) 渐加80. binary 二进制81. octal system 八进制82. decimal 十进制83. hexadecimal 十六进制84. Exclusive-or (XOR) 逻辑异或85. XNOR 逻辑同或86. rotate 循环87. complement 补集，补码88. Boolean 布尔89. subroutine 子程序90. branch 分支91. label 标号92. input 输入93. output 输出94. array 数组，阵列95. latch 锁存器96. low-order 低位97. high-order 高位98. peripheral device 外围设备99. low end 低端100. high end 高端101. low power 低功耗102. high power 大功率103. integrated circuit (IC) 集成电路104. oscilloscope 示波器105. Least Significant Bit (LSB) 最低有效位106. Most Significant Bit (MSB) 最高有效位107. active high 高电位有效108. active low 低电位有效109. capacitor 电容110. resistor 电阻111. inductor 电感112. variable resistor 可变电阻113. full-duplex 全双工114. half-duplex 半双工115. on-chip 片上116. off-chip 片外117. Variance 方差。
单片机英语词汇
单片机英语词汇Microcontroller English VocabularyIntroductionIn the field of electronics and embedded systems, microcontrollers play a vital role. Whether it's in consumer electronics, industrial automation, or Internet of Things (IoT) devices, microcontrollers are extensively used for controlling and monitoring various applications. This article aims to provide an overview of commonly used English vocabulary related to microcontrollers.1. MicrocontrollerA microcontroller is a miniature computer system on a single integrated circuit (IC). It consists of a central processing unit (CPU), memory, and input/output peripherals. Microcontrollers are designed for specific tasks and typically used in embedded systems where they control and interact with other electronic components.2. Embedded SystemAn embedded system is a combination of hardware and software designed for a specific function. It is integrated into a larger system and performs dedicated tasks. Microcontrollers are often at the heart of embedded systems, providing the intelligence and control required for the system to function.3. PeripheralA peripheral refers to an external device connected to a microcontroller. It allows the microcontroller to interact with the outside world, such as sensors, actuators, displays, and communication interfaces. Examples of peripherals include analog-to-digital converters (ADC), digital-to-analog converters (DAC), UART (Universal Asynchronous Receiver/Transmitter), and GPIO (General Purpose Input/Output) pins.4. InterruptAn interrupt is a signal generated by a peripheral or internal event that momentarily suspends the normal execution of the program. Interrupts allow critical tasks to be handled immediately, ensuring real-time responsiveness. Common types of interrupts include timer interrupts, external interrupts, and communication interrupts.5. FirmwareFirmware refers to software that is permanently stored on a microcontroller's memory and provides low-level control over its hardware peripherals. It is responsible for initializing the microcontroller, managing peripherals, and implementing specific functionalities. Firmware is typically written in assembly language or a high-level programming language like C.6. BitA bit, short for binary digit, is the smallest unit of digital information. It can represent either a 0 or a 1. Microcontrollers internally process data in terms of individual bits, allowing for precise control over binary operations. Bits are combined to form bytes, which are commonly used for data storage and manipulation.7. OscillatorAn oscillator generates a stable and accurate clock signal that provides timing for various operations within a microcontroller. The clock signal determines the speed at which the microcontroller executes instructions and controls the timing of data transfer. Common types of oscillators include crystal oscillators and ceramic resonators.8. Interrupt Service Routine (ISR)An Interrupt Service Routine (ISR) is a specific section of code that is executed when an interrupt occurs. It is responsible for handling the interrupt event and performing necessary actions. ISRs are typically written to respond to specific interrupt sources and can be customized based on the application's requirements.9. Serial CommunicationSerial communication is the process of transmitting data one bit at a time over a single data line. It is commonly used for communication between microcontrollers, sensors, and other peripherals. Serial communication protocols such as UART, SPI (Serial Peripheral Interface), and I2C (Inter-Integrated Circuit) are widely used in microcontroller-based systems.10. Real-Time Operating System (RTOS)A Real-Time Operating System (RTOS) is a specialized operating system designed for applications that require precise timing and responsiveness. RTOS provides task scheduling, resource management, and communication mechanisms tailored for real-time systems. It allows forconcurrent execution of multiple tasks and ensures critical tasks meet their timing deadlines.ConclusionIn conclusion, a thorough understanding of microcontroller-related English vocabulary is essential for professionals and enthusiasts working in the field of electronics and embedded systems. This article has provided a concise overview of key terms related to microcontrollers. By familiarizing yourself with these terms, you will be better equipped to communicate and comprehend technical documentation, participate in discussions, and deepen your knowledge in this exciting domain.。
最全的单片机专业术语英文缩写全称
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MOV Move 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MOVC Move Code 读取程序存储器数据表格的数据传送MOVX Move External RAM 对外部RAM的数据传送XCH Exchange 字节交换XCHD Exchange low-order Digit 低半字节交换PUSH Push onto Stack) 入栈POP Pop from Stack) 出栈（2）算术运算类指令（8种助记符）ADD Addition 加法ADDC Add with Carry 带进位加法SUBB Subtract with Borrow 带借位减法DA Decimal Adjust 十进制调整INC Increment 加1DEC Decrement 减1MUL Multiplication、Multiply 乘法DIV Division、Divide 除法(3)逻辑运算类指令（10种助记符）ANL And Logic 逻辑与ORL OR Logic 逻辑或XRL Exclusive-OR Logic 逻辑异或CLR Clear 清零CPL Complement 取反RL Rotate left 循环左移RLC Rotate Left throught the Carry flag 带进位循环左移RR Rotate Right 循环右移RRC Rotate Right throught the Carry flag 带进位循环右移SWAP Swap 低4位与高4位交换(4)控制转移类指令（17种助记符）ACALL Absolute subroutine Call 子程序绝对调用LCALL Long subroutine Call 子程序长调用RET Return from subroutine 子程序返回RETI Return from Interruption 中断返回JMP Jump IndirectSJMP Short Jump 短转移AJMP Absolute Jump 绝对转移LJMP Long Jump 长转移CJNE Compare and Jump if Not Equal 比较不相等则转移DJNZ Decrement and Jump if Not Zero 减１后不为０则转移JZ Jump if Zero 结果为０则转移JNZ Jump if Not Zero 结果不为０则转移JC Jump if the Carry flag is set 有进位则转移JNC Jump if Not Carry 无进位则转移JB Jump if the Bit is set) B位为１则转移JNB Jump if the Bit is Not set B位为０则转移JBC Jump if the Bit is set and Clear the bit 位为１则转移，并清除该位NOP No Operation 空操作（5）位操作指令（1种助记符）SETB Set Bit 置位伪指令助记符英文注释功能ORG OriginDB Define ByteDW Define WordEQU EqualDA TA DataXDATA External DataBIT BitEND End51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) Receive Data 串口接收端TxD (11--P3.1) Transmit Data 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）progammer saving enable 外部程序存储器读选通信号ALE （30）Address Latch Enable 地址锁存允许信号EA(———) (31)enable 外部ROM选择信号51内部寄存器SFR special funtion register 特殊功能寄存器ACC accumulate 累加器APSW progammer status word 程序状态字CY (PSW.7) carry 进位标志位AC (PSW.6) assistant carry 辅助进位标志位OV (PSW.2) overflow 溢出标志位PC progammer counter 程序计数器DPTR data point register 数据指针寄存器SP stack point 堆栈指针TCON timer control 定时器控制寄存器TF1 （TCON.7）Timer1 flag T1中断标志位TR1 （TCON.6）Timer1 Run T1运行控制位TF0 （TCON.5）Timer0 flag T0中断标志位TR0 （TCON.4）Timer0 Run T0运行控制位IE1 （TCON.3）Interrupt1 exterior 外部中断1中断标志位IT1 （TCON.2）Interrupt1 touch 外部中断1 触发方式选择位IE0 （TCON.1）Interrupt0 exterior 外部中断0中断标志位IT0 （TCON.0）Interrupt0 touch 0-电平触发1-下降沿触发IE （A8H）interrupt enable 中断允许寄存器EA (IE.7) enable all interrupt 中断总允许位ES (IE.4) enable serial 串行口中断允许位ET1 （IE.3）enable timer 1 T1中断允许位EX1 （IE.2）enable exterior 1 外部中断1中断允许位ET0 （IE.1）enable timer 0 T0中断允许位EX0 （IE.0）enable exterior 0 外部中断0中断允许位IP （B8H）interrupt priority 中断优先级寄存器PS (IP.4) priority serial 串口优先级标志位PT1 (IP.3) priority timer 1 定时器1优先级标志位PX1 (IP.2) priority exterior 1 外部中断1优先级标志位PT0 (IP.1) priority timer 0 定时器0优先级标志位PX0 (IP.0) priority exterior 0 外部中断0优先级标志位PCON (87H) power control 电源控制和波特率选择TMOD （89H）timer mode 定时器方式控制寄存器MSB = most significant bit//最高有效位LSB = last significant bit//最低有效位OE = output enable //输出使能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MOV Move 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MOVC Move Code 读取程序存储器数据表格的数据传送MOVX Move External RAM 对外部RAM的数据传送XCH Exchange 字节交换XCHD Exchange low-order Digit 低半字节交换PUSH Push onto Stack) 入栈POP Pop from Stack) 出栈（2）算术运算类指令（8种助记符）ADD Addition 加法ADDC Add with Carry 带进位加法SUBB Subtract with Borrow 带借位减法DA Decimal Adjust 十进制调整INC Increment 加1DEC Decrement 减1MUL Multiplication、Multiply 乘法DIV Division、Divide 除法(3)逻辑运算类指令（10种助记符）ANL And Logic 逻辑与ORL OR Logic 逻辑或XRL Exclusive-OR Logic 逻辑异或CLR Clear 清零CPL Complement 取反RL Rotate left 循环左移RLC Rotate Left throught the Carry flag 带进位循环左移RR Rotate Right 循环右移RRC Rotate Right throught the Carry flag 带进位循环右移SWAP Swap 低4位与高4位交换(4)控制转移类指令（17种助记符）ACALL Absolute subroutine Call 子程序绝对调用LCALL Long subroutine Call 子程序长调用RET Return from subroutine 子程序返回RETI Return from Interruption 中断返回JMP Jump IndirectSJMP Short Jump 短转移AJMP Absolute Jump 绝对转移LJMP Long Jump 长转移CJNE Compare and Jump if Not Equal 比较不相等则转移DJNZ Decrement and Jump if Not Zero 减１后不为０则转移JZ Jump if Zero 结果为０则转移JNZ Jump if Not Zero 结果不为０则转移JC Jump if the Carry flag is set 有进位则转移JNC Jump if Not Carry 无进位则转移JB Jump if the Bit is set) B位为１则转移JNB Jump if the Bit is Not set B位为０则转移JBC Jump if the Bit is set and Clear the bit 位为１则转移，并清除该位NOP No Operation 空操作（5）位操作指令（1种助记符）SETB Set Bit 置位伪指令助记符英文注释功能ORG OriginDB Define ByteDW Define WordEQU EqualDA TA DataXDATA External DataBIT BitEND End51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) Receive Data 串口接收端TxD (11--P3.1) Transmit Data 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）progammer saving enable 外部程序存储器读选通信号ALE （30）Address Latch Enable 地址锁存允许信号EA(———) (31) enable 外部ROM选择信号51内部寄存器SFR special funtion register 特殊功能寄存器ACC accumulate 累加器APSW progammer status word 程序状态字CY (PSW.7) carry 进位标志位AC (PSW.6) assistant carry 辅助进位标志位OV (PSW.2) overflow 溢出标志位PC progammer counter 程序计数器DPTR data point register 数据指针寄存器SP stack point 堆栈指针TCON timer control 定时器控制寄存器TF1 （TCON.7）Timer1 flag T1中断标志位TR1 （TCON.6）Timer1 Run T1运行控制位TF0 （TCON.5）Timer0 flag T0中断标志位TR0 （TCON.4）Timer0 Run T0运行控制位IE1 （TCON.3）Interrupt1 exterior 外部中断1中断标志位IT1 （TCON.2）Interrupt1 touch 外部中断1 触发方式选择位IE0 （TCON.1）Interrupt0 exterior 外部中断0中断标志位IT0 （TCON.0）Interrupt0 touch 0-电平触发1-下降沿触发IE （A8H）interrupt enable 中断允许寄存器EA (IE.7) enable all interrupt 中断总允许位ES (IE.4) enable serial 串行口中断允许位ET1 （IE.3）enable timer 1 T1中断允许位EX1 （IE.2）enable exterior 1 外部中断1中断允许位ET0 （IE.1）enable timer 0 T0中断允许位EX0 （IE.0）enable exterior 0 外部中断0中断允许位IP （B8H）interrupt priority 中断优先级寄存器PS (IP.4) priority serial 串口优先级标志位PT1 (IP.3) priority timer 1 定时器1优先级标志位PX1 (IP.2) priority exterior 1 外部中断1优先级标志位PT0 (IP.1) priority timer 0 定时器0优先级标志位PX0 (IP.0) priority exterior 0 外部中断0优先级标志位PCON (87H) power control 电源控制和波特率选择TMOD （89H）timer mode 定时器方式控制寄存器MSB = most significant bit//最高有效位LSB = last significant bit//最低有效位OE = output enable //输出使能AC(alternating current) 交流(电)A／D(analog to digital) 模拟／数字转换ADC(analog to digital convertor) 模拟／数字转换器ADM(adaptive delta modulation) 自适应增量调制ADPCM(adaptive differential pulse code modulation) 自适应差分脉冲编码调制ALU(arithmetic logic unit) 算术逻辑单元ASCII(American standard code for informationinterchange) 美国信息交换标准码AV(audio visual) 声视，视听BCD(binary coded decimal) 二进制编码的十进制数BCR(bi-directional controlled rectifier)双向晶闸管BCR(buffer courtier reset) 缓冲计数器BZ(buzzer) 蜂鸣器，蜂音器C(capacitance，capacitor) 电容量，电容器CATV(cable television) 电缆电视CCD(charge-coupled device) 电荷耦合器件CCTV(closed-circuit television) 闭路电视CMOS(complementary) 互补MOSCPU(central processing unit)**处理单元CS(control signal) 控制信号D(diode) 二极管DAST(direct analog store technology) 直接模拟存储技术DC(direct current) 直流DIP(dual in-line package) 双列直插封装DP(dial pulse) 拨号脉冲DRAM(dynamic random access memory) 动态随机存储器DTL(diode-transistor logic) 二极管晶体管逻辑DUT(device under test) 被测器件DVM(digital voltmeter) 数字电压表ECG(electrocardiograph) 心电图ECL(emitter coupled logic) 射极耦合逻辑EDI(electronic data interchange) 电子数据交换EIA(Electronic Industries Association) 电子工业联合会EOC(end of conversion) 转换结束EPROM(erasable programmable read only memory) 可擦可编程只读存储器EEPROM(electrically EPROM) 电可擦可编程只读存储器ESD(electro-static discharge) 静电放电FET(field-effect transistor) 场效应晶体管FS(full scale) 满量程F／V(frequency to voltage convertor) 频率／电压转换FM(frequency modulation) 调频FSK(frequency shift keying) 频移键控FSM(field strength meter) 场强计FST(fast switching shyster) 快速晶闸管FT(fixed time) 固定时间FU(fuse unit) 保险丝装置FWD(forward) 正向的GAL(generic array logic) 通用阵列逻辑GND(ground) 接地，地线GTO(Sate turn off thruster) 门极可关断晶体管HART(highway addressable remote transducer) 可寻址远程传感器数据公路HCMOS(high density COMS) 高密度互补金属氧化物半导体(器件)HF(high frequency) 高频HTL(high threshold logic) 高阈值逻辑电路HTS(heat temperature sensor) 热温度传感器IC(integrated circuit) 集成电路ID(international data) 国际数据IGBT(insulated gate bipolar transistor) 绝缘栅双极型晶体管IGFET(insulated gate field effect transistor) 绝缘栅场效应晶体管I／O(input／output) 输入／输出I／V(current to voltage convertor) 电流-电压变换器IPM(incidental phase modulation) 附带的相位调制IPM(intelligent power module) 智能功率模块IR(infrared radiation) 红外辐射IRQ(interrupt request) 中断请求JFET(junction field effect transistor) 结型场效应晶体管LAS(light activated switch)光敏开关LASCS(light activated silicon controlled switch) 光控可控硅开关LCD(liquid crystal display) 液晶显示器LDR(light dependent resistor) 光敏电阻LED(light emitting diode) 发光二极管LRC(longitudinal redundancy check) 纵向冗余(码)校验LSB(least significant bit) 最低有效位LSI(1arge scale integration) 大规模集成电路M(motor) 电动机MCT(MOS controlled gyrator) 场控晶闸管MIC(microphone) 话筒，微音器，麦克风min(minute) 分MOS(metal oxide semiconductor)金属氧化物半导体MOSFET(metal oxide semiconductor FET) 金属氧化物半导体场效应晶体管N(negative) 负NMOS(N-channel metal oxide semiconductor FET) N 沟道MOSFETNTC(negative temperature coefficient) 负温度系数OC(over current) 过电流OCB(overload circuit breaker) 过载断路器OCS(optical communication system) 光通讯系统OR(type of logic circuit) 或逻辑电路OV(over voltage) 过电压P(pressure) 压力FAM(pulse amplitude modulation) 脉冲幅度调制PC(pulse code) 脉冲码PCM(pulse code modulation) 脉冲编码调制PDM(pulse duration modulation) 脉冲宽度调制PF(power factor) 功率因数PFM(pulse frequency modulation) 脉冲频率调制PG(pulse generator) 脉冲发生器PGM(programmable) 编程信号PI(proportional-integral(controller)) 比例积分(控制器)PID(proportional-integral-differential(controller))比例积分微分( 控制器) PIN(positive intrinsic-negative) 光电二极管PIO(parallel input output) 并行输入输出PLD(phase-locked detector) 同相检波PLD(phase-locked discriminator) 锁相解调器PLL(phase-locked loop) 锁相环路PMOS(P-channel metal oxide semiconductor FET) P 沟道MOSFETP-P(peak-to-peak) 峰--峰PPM(pulse phase modulation) 脉冲相位洲制PRD(piezoelectric radiation detector) 热电辐射控测器PROM(programmable read only memory) 可编只读程存储器PRT(platinum resistance thermometer) 铂电阻温度计PRT(pulse recurrent time) 脉冲周期时间PUT(programmable unijunction transistor) 可编程单结晶体管PWM(pulse width modulation) 脉宽调制R(resistance，resistor) 电阻，电阻器RAM(random access memory) 随机存储器RCT(reverse conducting thyristor) 逆导晶闸管REF(reference) 参考，基准REV(reverse) 反转R/F(radio frequency) 射频RGB(red／green／blue) 红绿蓝ROM(read only memory) 只读存储器RP(resistance potentiometer) 电位器RST(reset) 复位信号RT(resistor with inherent variability dependent) 热敏电阻RTD(resistance temperature detector) 电阻温度传感器RTL(resistor transistor logic) 电阻晶体管逻辑(电路)RV(resistor with inherent variability dependent on the voltage) 压敏电阻器SA(switching assembly) 开关组件SBS(silicon bi-directional switch) 硅双向开关，双向硅开关SCR(silicon controlled rectifier) 可控硅整流器SCS(safety control switch) 安全控制开关SCS(silicon controlled switch) 可控硅开关SCS(speed control system) 速度控制系统SCS(supply control system) 电源控制系统SG(spark gap) 放电器SIT(static induction transformer) 静电感应晶体管SITH(static induction thyristor) 静电感应晶闸管SP(shift pulse) 移位脉冲SPI(serial peripheral interface) 串行外围接口SR(sample realy，saturable reactor) 取样继电器，饱和电抗器SR(silicon rectifier) 硅整流器SRAM(static random access memory) 静态随机存储器SSR(solid-state relay) 固体继电器SSR(switching select repeater) 中断器开关选择器SSS(silicon symmetrical switch) 硅对称开关，双向可控硅SSW(synchro-switch) 同步开关ST(start) 启动ST(starter) 启动器STB(strobe) 闸门，选通脉冲T(transistor) 晶体管，晶闸管TACH(tachometer) 转速计，转速表TP(temperature probe) 温度传感器TRIAC(triodes AC switch) 三极管交流开关TTL(transistor-transistor logic) 晶体管一晶体管逻辑TV(television) 电视UART(universal asynchronous receiver transmitter) 通用异步收发器VCO(voltage controlled oscillator) 压控振荡器VD(video decoders) 视频译码器VDR(voltage dependent resistor) 压敏电阻VF(video frequency) 视频V／F(voltage-to-frequency) 电压／频率转换V／I(voltage to current convertor) 电压-电流变换器VM(voltmeter) 电压表VS(vacuum switch) 电子开关VT(visual telephone) 电视电话VT(video terminal) 视频终端总线:指能为多个部件服务的信息传送线，在微机系统中各个部件通过总线相互通信。
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ALE
Address Latch Enable
访问外部程序存储器EA
External Access
复位RSTResetFra bibliotek石英晶体XTAL
ExternalCrystal
串行接收RXD
ReceiveExternalData
串行发送TXD
TransmitExternalData
中断INT
Interrupt
溢出OV
Overflow
奇偶性P
Parity
程序计数器PC
Program Counter
数据指针DPTR
Data Pointer
堆栈
Stack
堆栈指针SP
Stack Pointer
特殊功能寄存器
SFR
Special Function Register
访问外部程序存储器选通PSEN
Program Store Enable
定时器，计数器
Timer, Counter
写WR
Write
读RD
Read
地址总线AB
Address Bus
控制总线CB
Control Bus
数据总线DB
Data Bus
DPL
The Low byte of DPTR
DPH
The High byte of DPTR
TL0/TL1
The Low byte of T0/T1
中断允许IE
Interrupt Enable
中断优先级IP
Interrupt Priority
空闲IDL
Idle
掉电PD
Power Down
时钟周期
ClockCycle
机器周期
Machine Cycle
指令周期
Instruction Cycle
TH0 / TH1
The High byte of T0 / T1
电源控制PCON
Power Control
T/C控制TCON
Timer / Counter Control
T/C模式TMOD
Timer / Counter Mode
串行数据缓冲器
SBUF
Serial Buffer
串行口控制SCON
SerialPortControl
Interface
端口
Port
算术逻辑单元
ALU
Arithmetic Logical Unit
累加器ACC
Accumulator
程序状态字
PSW
Program Status Word
进位标志位C
Carry
AC
Auxiliary Carry
工作寄存器区选择
RS1 / RS0
Working Register Bank Selection Bit 1 / 0
中央处理器
CPU
Central Processing Unit
只读存储器
ROM
Read Only Memory
可擦除可编程只读存储器EPROM
Erasable Programmable ROM
随机存取存储器
RAM
Random-Access Memory
输入/输出I/O
Input / Output
接口