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    參數(shù)資料
    型號(hào): X9251TS24
    元件分類: 數(shù)字電位計(jì)
    英文描述: Quad Digitally-Controlled (XDCP) Potentiometer
    中文描述: 四數(shù)字控制(數(shù)字電位器)電位
    文件頁數(shù): 9/25頁
    文件大?。?/td> 549K
    代理商: X9251TS24
    X9251
    Characteristics subject to change without notice.
    9 of 25
    REV 1.3.3 2/10/04
    www.xicor.com
    Table 5. Instruction Set
    Note:
    1/0 = data is one or zero
    Instruction
    Instruction Set
    I1
    I0
    0
    1
    Operation
    I3
    1
    I2
    0
    RB
    0
    RA
    0
    P1
    1/0
    P0
    1/0
    Read Wiper Counter
    Register
    Write Wiper Counter
    Register
    Read Data Register
    Read the contents of the Wiper Counter
    Register pointed to by P1-P0
    Write new value to the Wiper Counter
    Register pointed to by P1-P0
    Read the contents of the Data Register
    pointed to by P1-P0 and RB-RA
    Write new value to the Data Register
    pointed to by P1-P0 and RB-RA
    Transfer the contents of the Data Register
    pointed to by P1-P0 and RB-RA to its
    associated Wiper Counter Register
    Transfer the contents of the Wiper Counter
    Register pointed to by P1-P0 to the Data
    Register pointed to by RB-RA
    Transfer the contents of the Data Registers
    pointed to by RB-RA of all four pots to their
    respective Wiper Counter Registers
    Transfer the contents of both Wiper Counter
    Registers to their respective data Registers
    pointed to by RB-RA of all four pots
    Enable Increment/decrement of the Control
    Latch pointed to by P1-P0
    1
    0
    1
    0
    0
    0
    1/0
    1/0
    1
    0
    1
    1
    1/0
    1/0
    1/0
    1/0
    Write Data Register
    1
    1
    0
    0
    1/0
    1/0
    1/0
    1/0
    XFR Data Register to
    Wiper Counter Register
    1
    1
    0
    1
    1/0
    1/0
    1/0
    1/0
    XFR Wiper Counter
    Register to Data Register
    1
    1
    1
    0
    1/0
    1/0
    1/0
    1/0
    Global XFR Data Registers
    to Wiper Counter Registers
    0
    0
    0
    1
    1/0
    1/0
    0
    0
    Global XFR Wiper Counter
    Registers to Data Register
    1
    0
    0
    0
    1/0
    1/0
    0
    0
    Increment/Decrement
    Wiper Counter Register
    0
    0
    1
    0
    0
    0
    1/0
    1/0
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