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STM32常见英文缩写和英文词汇（按字母排序）AAPCS：ARMArchitectureProcessCallStandardARM体系结构过程调用标准AFIO：AlternateFunctionIO复用IO端口AHB-AP：AdvancedHigh-PerformanceBus-AccessPort高级高性能总线-访问端口ALU：ArithmeticLogicalUnit算术逻辑单元APB:AdvancedPeripheralBus高级外围总线APB1:LowSpeedAPB低速外围总线APB2:HighSpeedAPB高速外围总线ARM：AdvancedRISCMachine高级RISC处理器ASIC:ApplicationSpecificIntegratedCircuit专用集成电路BSS：BlockStartedbySymbol以符号开始的块（未初始化数据段）CAN：ControllerAreaNetwork控制器局域网CLZ：CountLeadingZero前导零计数（指令）COM:ClusterCommunicationPort串口（串行通讯端口）CPLD:ComplexProgrammableLogicDevice可编程逻辑器件CPSP：CurrentProgramStatusRegister当前程序状态寄存器CSR：ClockControl/StatusRegister时钟控制状态寄存器DAP:DebugAccessPort调试访问端口DBG：Debug调试DMA：DirectMemoryAccess存储器直接访问DP：DebugPort调试端口DWT:DataWatchpointAndTrace数据观测与跟踪单元ETM：EmbeddedTraceMacrocell嵌入式追踪宏单元EXTI:ExternalInterrupts外部中断FA：FullAscending满栈递增FD：FullDesending满栈递减EA：EmptyAscending空栈递增ED：EmptyDesending空栈递减FIQ：FastInterruptRequest快速中断请求FLITF：TheFlashMemoryInterface闪存存储器接口FPB：FlashPatchAndBreakpoint闪存补丁及断点FPGA:FieldProgrammableGateArray现场可编程门阵列FSMC:FlexibleStaticMemoryController可变静态存储控制器GAL:GenericArrayLogic通用阵列逻辑GPIO：GeneralPurposeInput/Output通用IO端口HSE：HighSpeedExternal高速外部HSI:HighSpeedInternal高速内部I2C：Inter-IntegratedCircuit内置集成电路ICE：In-CircuitEmulator在线仿真器IDE：IntegratedDevelopmentEnvironment集成开发环境IIS：IntegratedInterfaceOfSound集成音频接口IRQ：InterruptRequest中断请求ISR：InterruptServiceRoutines中断服务程序ITM:InstrumentationTraceMacrocell测量跟踪宏单元IWDG:IndependentWatchdog独立看门狗JTAG：JointTestActionGroup联合测试行动小组JTAG-DP：JTAGDebugPortJTAG调试端口LR：LinkRegister链接寄存器LSE:LowSpeedExternal低速外部LSI:LowSpeedInternal低速内部LSU:LoadStoreUnit存取单元MIPS:MillionInstructionsPerSecond每秒能执行的百万级指令的条数MPU:MemoryProtectionUnit内存保护单元MSP:MainStackPointer主堆栈指针NMI:NonMaskableInterrupt不可屏蔽中断NVIC:NestedVectoredInterruptController嵌套向量中断控制器PAL:ProgrammableArrayLogic可编程阵列逻辑PC：ProgramCounter程序计数器PFU:Pre-FetchUnit预取单元PPB：PrivatePeripheralBus专用外设总线PSP：ProcessStackPointer进程堆栈指针RCC：ResetAndClockControl复位和时钟控制RISC：ReducedInstructionSetComputer精简指令集计算机RO:ReadOnly只读RTC:Real-TimeClock实时时钟RTOS：RealTimeOperatingSystem实时操作系统RW:ReadWrite读写SDIO:SecureDigitalI/O安全数字输入输出SIMD：SingleInstructionMultipleData单指令多数据流SP：StackPointer堆栈指针SPI：SerialPeripheralInterface串行外设接口SPSR：SavedProgramStatusRegister程序状态保存寄存器SW：Software软件SW-DP:SerialWireDebugPort串行线调试端口SWI：SoftwareInterrupt软中断SWJ-DP:SerialWireJTAGDebugPort串行线-JTAG调试端口TAP：TestAccessPort测试访问端口TIM：Timer定时器TP:TracePort跟踪端口TPIU：TracePortInterfaceUnit跟踪端口接口单元USART:UniversalSynchr./Asynch.Receiver/Transmitter通用同步/异步收发器USB:UniversalSerialBus通用串行总线VFP：VectorFloatingPoint矢量浮点运算WWDG：WindowWatchdog窗口看门狗ZI:ZeroInitial零初始化STM32常见英文词汇（按字母排序）Access访问Arbitration仲裁Assembler汇编器Banked分组BigEndian大端存储模式Binutils连接器Bit-BandAlias位段别名Bit-BandRegion位段区域Bit-Banding位段（技术）Buffer缓存BusMatrix总线矩阵BusSplitter总线分割Ceramic陶瓷Comments注释ContextSwitch任务切换Decode译码Directive伪操作Disassembly反汇编Execute执行Fetch取指Handler处理者Heap堆Instructions指令Late-Arriving迟到Latency延时LiteralPool数据缓冲池LittleEndian小端存储模式Load加载Loader装载器Optimization优化Perform执行Pre-Emption抢占Prefetch预读/预取指Prescaler预分频器Process进程/过程Pseudo-Instruction伪指令Resonator共振器Stack栈Store存储Tail-Chaining尾链TaskSwitch任务切换Thread线程