PIC16F15213單片機系列提供8/14/16/20/28/40/44引腳封裝,適合成本敏感型傳感器和實時控制應用。PIC16F152系
列的簡化功能集包括10位模數轉換器(Analog-to-DigitalConverter,ADC)、外設引腳選擇(PeripheralPin
Select,PPS)、數字通信外設、定時器和波形發生器。該單片機系列還提供各種存儲器功能,例如支持用戶實現數據保護和自舉程序應用的存儲器訪問分區(MemoryAccessPartition,MAP)以及通過存儲固定參考電壓(Fixed
VoltageReference,FVR)失調值幫助提高ADC精度的器件信息區(DeviceInformationArea,DIA)。
PIC16F15213
PIC16F15214
PIC16F15223
PIC16F15224
PIC16F15243
PIC16F15244
PIC16F15225
PIC16F15245
PIC16F15254
PIC16F15255
PIC16F15256
PIC16F15274
PIC16F15275
PIC16F15276
內核特性
•優化的C編譯器RISC架構
•工作速度:
–DC–32MHz時鐘輸入
–最小指令時間為125ns
•16級深硬件堆棧
•低電流上電復位(Power-onReset,POR)
•可配置上電延時定時器(Power-upTimer,PWRT)
•欠壓復位(Brown-outReset,BOR)
•看門狗定時器(WatchdogTimer,WDT)
存儲器
•最大28KB的閃存程序存儲器
•最大2KB的數據SRAM存儲器
•存儲器訪問分區(MAP):閃存程序存儲器可劃分為:
–應用程序塊
–引導塊
–存儲區閃存(StorageAreaFlash,SAF)塊
•可編程代碼保護和寫保護
•器件信息區(DIA)存儲:
–固定參考電壓(FVR)測量數據
–Microchip惟一標識符
•器件特性區(DeviceCharacteristicsArea,DCA)存儲:
編程/擦除行大小
–引腳數詳細信息
•直接、間接和相對尋址模式
工作特性
•工作電壓范圍:
–1.8V至5.5V
•溫度范圍:
–工業級:-40°C至85°C
–擴展級:-40°C至125°C
節能功能
•休眠:
–降低器件功耗
–在執行ADC轉換時降低系統電氣噪聲
•低功耗模式特性:
–休眠:
•3V/25°C(使能WDT)時的典型值<900nA
•3V/25°C(禁止WDT)時的典型值<600nA
–工作電流:
•32kHz、3V/25°C時的典型值為48μA
•4MHz、5V/25°C時的典型值<1mA
數字外設
•兩個捕捉/比較/PWM(Capture/Compare/PWM,CCP)模塊:
–捕捉/比較模式的分辨率為16位
–PWM模式的分辨率為10位
•兩個脈寬調制器(Pulse-WidthModulator,PWM):
–10位分辨率
–獨立脈沖輸出
•一個可配置的8/16位定時器(TMR0)
•一個帶門控的16位定時器(TMR1)
•一個帶硬件限制定時器(HardwareLimitTimer,HLT)的8位定時器(TMR2)
•一個增強型通用同步/異步收發器(EnhancedUniversalSynchronousAsynchronousReceiverTransmitter,
EUSART):
–兼容RS-232、RS-485、LIN
–接收到啟動字符時自動喚醒
•一個主同步串行端口(MasterSynchronousSerialPort,MSSP):
–串行外設接口(SerialPeripheralInterface,SPI)模式
•從選擇同步
–I
2C模式
•7/10位尋址模式
•外設引腳選擇(PPS):
–支持數字I/O的引腳映射
•器件I/O端口特性:
最多35個I/O引腳
–1個僅用作輸入的引腳
–單獨控制I/O方向、漏極開路、輸入閾值、壓擺率和弱上拉
–所有引腳上均具有電平變化中斷(Interrupt-on-Change,IOC)功能
–1個外部中斷引腳
模擬外設
•模數轉換器(ADC):
–10位分辨率
–最多28個外部輸入通道
–2個內部輸入通道
–內部ADC振蕩器(ADCRC)
–可在休眠模式下工作
–可選自動轉換觸發源
•固定參考電壓(FVR):
–可選1.024V、2.048V和4.096V輸出級別
–在內部連接到ADC
時鐘結構
•高精度內部振蕩器模塊(HFINTOSC):
–可選頻率最高達32MHz
–校準時±2%
•內部31kHz振蕩器(LFINTOSC)
•外部高頻時鐘輸入:
–兩種外部時鐘(ExternalClock,EC)電源模式
編程/調試特性
•通過2個引腳進行在線串行編程(In-CircuitSerialProgramming,ICSP)
•通過兩個引腳使用一個斷點進行在線調試(In-CircuitDebug,ICD)
•片上集成的調試功能
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