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pic 单片机 学习 软件 及其 资料

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PIC单片机学习软件及其资料,pic,单片机,学习,软件,及其,资料

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PIC16F873APIC16F874APIC16F876APIC16F877A28/40/44-Pin Enhanced Flash MicrocontrollersHigh-Performance RISC CPU:Only 35 single-word instructions to learnAll single-cycle instructions except for programbranches, which are two-cycleOperating speed: DC 20 MHz clock inputDC 200 ns instruction cycleUp to 8K x 14 words of Flash Program Memory,Up to 368 x 8 bytes of Data Memory (RAM),Up to 256 x 8 bytes of EEPROM Data MemoryPinout compatible to other 28-pin or 40/44-pinPIC16CXXX and PIC16FXXX microcontrollersPeripheral Features:Timer0: 8-bit timer/counter with 8-bit prescalerTimer1: 16-bit timer/counter with prescaler,can be incremented during Sleep via externalcrystal/clockTimer2: 8-bit timer/counter with 8-bit periodregister, prescaler and postscalerTwo Capture, Compare, PWM modules- Capture is 16-bit, max. resolution is 12.5 ns- Compare is 16-bit, max. resolution is 200 ns- PWM max. resolution is 10-bitSynchronous Serial Port (SSP) with SPI(Master mode) and I2C (Master/Slave)Universal Synchronous Asynchronous ReceiverTransmitter (USART/SCI) with 9-bit address detectionParallel Slave Port (PSP) 8 bits wide withexternal RD, WR and CS controls (40/44-pin only)Brown-out detection circuitry forBrown-out Reset (BOR)Analog Features:10-bit, up to 8-channel Analog-to-DigitalConverter (A/D)Brown-out Reset (BOR)Analog Comparator module with:- Two analog comparators- Programmable on-chip voltage reference (VREF) module- Programmable input multiplexing from deviceinputs and internal voltage reference- Comparator outputs are externally accessibleSpecial Microcontroller Features:100,000 erase/write cycle Enhanced Flashprogram memory typical1,000,000 erase/write cycle Data EEPROMmemory typicalData EEPROM Retention 40 yearsSelf-reprogrammable under software controlIn-Circuit Serial Programming (ICSP via two pinsSingle-supply 5V In-Circuit Serial ProgrammingWatchdog Timer (WDT) with its own on-chip RCoscillator for reliable operationProgrammable code protectionPower saving Sleep modeSelectable oscillator optionsIn-Circuit Debug (ICD) via two pinsCMOS Technology:Low-power, high-speed Flash/EEPROM technologyFully static de