• <small id="nac5l"><small id="nac5l"></small></small>
    <dl id="nac5l"></dl>
  • 參數(shù)資料
    型號(hào): BU-61865F4-502
    廠商: DATA DEVICE CORP
    元件分類(lèi): 微控制器/微處理器
    英文描述: 2 CHANNEL(S), MIL-STD-1553 CONTROLLER, CQFP72
    封裝: 1 X 1 INCH, 0.155 INCH HEIGHT, FP-72
    文件頁(yè)數(shù): 43/56頁(yè)
    文件大?。?/td> 304K
    代理商: BU-61865F4-502
    48
    60
    59
    2
    30
    25
    60
    59
    2
    30
    25
    TX_INH_B (1)
    TX_INH_A (1)
    MSTCLR(1)
    CLOCK_IN (1)
    INCMD (O) /
    MCRST (O)
    INT (0)
    UPADDREN
    Transmitter inhibit inputs for the Channel A and Channel B MIL-STD-1553 transmitters.
    For normal operation, these inputs should be connected to logic "0". To force a shutdown
    of Channel A and/or Channel B, a value of logic "1" should be applied to the respective
    TX_INH input.
    Master Clear. Negative true Reset input, normally asserted low following power turn-on.
    When coming out of a “reset” condition, please note that the rise time of MSTCLR must
    be less than 10 S.
    20 MHz, 16 MHz, 12 MHz, or 10 MHz clock input.
    In-command or Mode Code Reset. The function of this pin is controlled by bit 0 of
    Configuration Register #7, MODE CODE RESET/INCMD SELECT.
    If this register bit is logic "0" (default), INCMD will be active on this pin. For BC, RT, or
    Selective Message Monitor modes, INCMD is asserted low whenever a message is being
    processed by the Enhanced Mini-ACE. In Word Monitor mode, INCMD will be asserted
    low for as long as the monitor is online.
    For RT mode, if MODE CODE RESET/INCMD SELECT is programmed to logic "1",
    MCRST will be active. In this case, MCRST will be asserted low for two clock cycles fol-
    lowing receipt of a Reset remote terminal mode command.
    In BC or Monitor modes, if MODE CODE RESET/INCMD SELECT is logic "1", this signal
    is inoperative; i.e., in this case, it will always output a value of logic "1".
    Interrupt Request output. If the LEVEL/PULSE interrupt bit (bit 3) of Configuration
    Register #2 is logic "0", a negative pulse of approximately 500ns in width is output on
    INT to signal an interrupt request.
    If LEVEL/PULSE is high, a low level interrupt request output will be asserted on INT. The
    level interrupt will be cleared (high) after either: (1) The processor writes a value of logic
    "1" to INTERRUPT RESET, bit 2 of the Start/Reset Register; or (2) If bit 4 of
    Configuration Register #2, INTERRUPT STATUS AUTO-CLEAR is logic "1", then it will
    only be necessary to read the Interrupt Status Register (#1 and/or #2) that is requesting
    an interrupt that has been enabled by the corresponding Interrupt Mask Register.
    However, for the case where both Interrupt Status Register #1 and Interrupt Status
    Register #2 have bits set reflecting interrupt events, it will be necessary to read both
    interrupt status registers in order to clear INT.
    For BU-61864/61865, this pin is +5V-RAM and MUST be connected to +5V.
    For BU-61743(5) and 61843(5), this signal is used to control the function of the upper 4
    address inputs (A15-A12). For these versions of Enhanced Mini-ACE, if UPADDREN is
    connected to logic "1", then these four signals operate as address lines A15-A12.
    For BU-61843(5)/61743(5), if UPADDREN is connected to logic "0", then A15 and A14
    function as CLK_SEL_1 and CLK_SEL_0 respectively; A13 MUST be connected to Vcc-
    LOGIC (+5V or +3.3V); and A12 functions as RTBOOT.
    PIN
    BU-61843(5) /
    61743(5)
    (4KK RAM)
    PIN
    BU-61864(5)
    (64K RAM)
    MISCELLANEOUS
    SIGNAL NAME
    57
    26
    57
    -
    DESCRIPTION
    For factory test only. Do not connect for normal operation.
    XCVR_TP (ZAP VOLTB)
    XCVR_TP (RESET)
    P2(*)
    P3(*)
    P4(*)
    XCVR_TP (READOUTB)
    XCVR_TP (CLOCK)
    XCVR_TP (READOUTA)
    FACTORY TEST
    XCVR_TP (ZAP VOLTA)
    P1(*)
    SIGNAL NAME
    PIN
    P6(*)
    P5(*)
    (*) Note that the Test Output pins are recessed pads located on the bottom of the package.
    相關(guān)PDF資料
    PDF描述
    BU-61865G4-122 2 CHANNEL(S), 1M bps, MIL-STD-1553 CONTROLLER, CQFP72
    BU-61688F0-110S 2 CHANNEL(S), 1M bps, MIL-STD-1553 CONTROLLER, CQFP72
    BU-61688F0-110 2 CHANNEL(S), 1M bps, MIL-STD-1553 CONTROLLER, CQFP72
    BU-61688F0-120S 2 CHANNEL(S), 1M bps, MIL-STD-1553 CONTROLLER, CQFP72
    BU-61688F0-120Z 2 CHANNEL(S), 1M bps, MIL-STD-1553 CONTROLLER, CQFP72
    相關(guān)代理商/技術(shù)參數(shù)
    參數(shù)描述
    BU-61865G3-100 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:Telecommunication IC
    BU-61865G3-110 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:Telecommunication IC
    BU-61865G4-100 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:Telecommunication IC
    BU-61865G4-110 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:Telecommunication IC
    BU-61XXX 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:MINIATURE ADVANCED COMMUNICATION ENGINE (MINI-ACE) AND MINI-ACE PLUS