參數(shù)資料
    型號: PIC12F508-I/MC
    廠商: Microchip Technology
    文件頁數(shù): 18/44頁
    文件大?。?/td> 0K
    描述: IC PIC MCU FLASH 512X12 8DFN
    產(chǎn)品培訓(xùn)模塊: Asynchronous Stimulus
    8-bit PIC® Microcontroller Portfolio
    標(biāo)準(zhǔn)包裝: 150
    系列: PIC® 12F
    核心處理器: PIC
    芯體尺寸: 8-位
    速度: 4MHz
    外圍設(shè)備: POR,WDT
    輸入/輸出數(shù): 5
    程序存儲器容量: 768B(512 x 12)
    程序存儲器類型: 閃存
    RAM 容量: 25 x 8
    電壓 - 電源 (Vcc/Vdd): 2 V ~ 5.5 V
    振蕩器型: 內(nèi)部
    工作溫度: -40°C ~ 85°C
    封裝/外殼: 8-VFDFN 裸露焊盤
    包裝: 管件
    產(chǎn)品目錄頁面: 637 (CN2011-ZH PDF)
    配用: AC164334-ND - MODULE SOCKET FOR 8L 2X3MM DFN
    AC162059-ND - HEADER INTRFC MPLAB ICD2 8/14PIN
    DVA12XP080-ND - ADAPTER DEVICE FOR MPLAB-ICE
    2009 Microchip Technology Inc.
    DS41236E-page 25
    PIC12F508/509/16F505
    REGISTER 4-4:
    OPTION REGISTER (PIC16F505)
    W-1
    RBWU
    RBPU
    T0CS
    T0SE
    PSA
    PS2
    PS1
    PS0
    bit 7
    bit 0
    Legend:
    R = Readable bit
    W = Writable bit
    U = Unimplemented bit, read as ‘0’
    -n = Value at POR
    ‘1’ = Bit is set
    ‘0’ = Bit is cleared
    x = Bit is unknown
    bit 7
    RBWU: Enable Wake-up on Pin Change bit (RB0, RB1, RB3, RB4)
    1
    = Disabled
    0
    = Enabled
    bit 6
    RBPU: Enable Weak Pull-ups bit (RB0, RB1, RB3, RB4)
    1
    = Disabled
    0
    = Enabled
    bit 5
    T0CS: Timer0 clock Source Select bit
    1
    = Transition on T0CKI pin (overrides TRIS on the T0CKI pin)
    0
    = Transition on internal instruction cycle clock, FOSC/4
    bit 4
    T0SE: Timer0 Source Edge Select bit
    1
    = Increment on high-to-low transition on the T0CKI pin
    0
    = Increment on low-to-high transition on the T0CKI pin
    bit 3
    PSA: Prescaler Assignment bit
    1
    = Prescaler assigned to the WDT
    0
    = Prescaler assigned to Timer0
    bit 2-0
    PS<2:0>: Prescaler Rate Select bits
    000
    001
    010
    011
    100
    101
    110
    111
    1 : 2
    1 : 4
    1 : 8
    1 : 16
    1 : 32
    1 : 64
    1 : 128
    1 : 256
    1 : 1
    1 : 2
    1 : 4
    1 : 8
    1 : 16
    1 : 32
    1 : 64
    1 : 128
    Bit Value
    Timer0 Rate WDT Rate
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