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    參數(shù)資料
    型號: P89C51RB2HFP
    廠商: NXP SEMICONDUCTORS
    元件分類: 微控制器/微處理器
    英文描述: 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM
    中文描述: 8-BIT, FLASH, 33 MHz, MICROCONTROLLER, PDIP40
    封裝: 0.600 INCH, PLASTIC, SOT-129-1, DIP-40
    文件頁數(shù): 13/52頁
    文件大?。?/td> 289K
    代理商: P89C51RB2HFP
    Philips Semiconductors
    Preliminary specification
    89C51RB2/89C51RC2/
    89C51RD2
    80C51 8-bit Flash microcontroller family
    16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM
    1999 Sep 23
    13
    OSC
    ÷
    n*
    C/T2 = 0
    C/T2 = 1
    TR2
    CONTROL
    TL2
    (8-BITS)
    TH2
    (8-BITS)
    TF2
    RCAP2L
    RCAP2H
    EXEN2
    CONTROL
    EXF2
    TIMER 2
    INTERRUPT
    T2EX PIN
    TRANSITION
    DETECTOR
    T2 PIN
    RELOAD
    SU01253
    * n = 6 in 6 clock mode, or 12 in 12 clock mode.
    Figure 4. Timer 2 in Auto-Reload Mode (DCEN = 0)
    ÷
    n*
    C/T2 = 0
    C/T2 = 1
    TL2
    TH2
    TR2
    CONTROL
    T2 PIN
    SU01254
    FFH
    FFH
    RCAP2L
    RCAP2H
    (UP COUNTING RELOAD VALUE)
    T2EX PIN
    TF2
    INTERRUPT
    COUNT
    DIRECTION
    1 = UP
    0 = DOWN
    EXF2
    OVERFLOW
    (DOWN COUNTING RELOAD VALUE)
    TOGGLE
    OSC
    * n = 6 in 6 clock mode, or 12 in 12 clock mode.
    Figure 5. Timer 2 Auto Reload Mode (DCEN = 1)
    相關(guān)PDF資料
    PDF描述
    P89C51RC2FA 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM
    P89C51RC2FB 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM
    P89C51RD2BB 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM
    P89C51RD2BP 80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM
    P89C51RD2 80C51 8-bit Flash microcontroller family
    相關(guān)代理商/技術(shù)參數(shù)
    參數(shù)描述
    P89C51RB2HXX 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:80C51 8-bit Flash microcontroller family
    P89C51RC+ 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:80C51 8-bit Flash microcontroller family 32K/64K ISP FLASH with 512.1K RAM
    P89C51RC+IA 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:80C51 8-bit Flash microcontroller family 32K/64K ISP FLASH with 512.1K RAM
    P89C51RC+IA-T 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-Bit Microcontroller
    P89C51RC+IB 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:80C51 8-bit Flash microcontroller family 32K/64K ISP FLASH with 512.1K RAM