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    參數(shù)資料
    型號(hào): MC908QT2CFQ
    廠商: FREESCALE SEMICONDUCTOR INC
    元件分類: 微控制器/微處理器
    英文描述: 8-BIT, FLASH, 8 MHz, MICROCONTROLLER, DSO8
    封裝: 4 X 4 MM, 1 MM HEIGHT, 0.80 MM PITCH, DFN-8
    文件頁(yè)數(shù): 154/184頁(yè)
    文件大?。?/td> 1763K
    代理商: MC908QT2CFQ
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    Opcode Map
    MC68HC908QY/QT Family Data Sheet, Rev. 5
    Freescale Semiconductor
    71
    7.8 Opcode Map
    SWI
    Software Interrupt
    PC
    ← (PC) + 1; Push (PCL)
    SP
    ← (SP) – 1; Push (PCH)
    SP
    ← (SP) – 1; Push (X)
    SP
    ← (SP) – 1; Push (A)
    SP
    ← (SP) – 1; Push (CCR)
    SP
    ← (SP) – 1; I ← 1
    PCH
    ← Interrupt Vector High Byte
    PCL
    ← Interrupt Vector Low Byte
    ––1– –– INH
    83
    9
    TAP
    Transfer A to CCR
    CCR
    ← (A)
    INH
    84
    2
    TAX
    Transfer A to X
    X
    ← (A)
    –––– –– INH
    97
    1
    TPA
    Transfer CCR to A
    A
    ← (CCR)
    –––– –– INH
    85
    1
    TST opr
    TSTA
    TSTX
    TST opr,X
    TST ,X
    TST opr,SP
    Test for Negative or Zero
    (A) – $00 or (X) – $00 or (M) – $00
    0 – –
    DIR
    INH
    IX1
    IX
    SP1
    3D
    4D
    5D
    6D
    7D
    9E6D
    dd
    ff
    3
    1
    3
    2
    4
    TSX
    Transfer SP to H:X
    H:X
    ← (SP) + 1
    –––– –– INH
    95
    2
    TXA
    Transfer X to A
    A
    ← (X)
    –––– –– INH
    9F
    1
    TXS
    Transfer H:X to SP
    (SP)
    ← (H:X) – 1
    –––– –– INH
    94
    2
    WAIT
    Enable Interrupts; Wait for Interrupt
    I bit
    ← 0; Inhibit CPU clocking
    until interrupted
    ––0– –– INH
    8F
    1
    A
    Accumulator
    n
    Any bit
    C
    Carry/borrow bit
    opr
    Operand (one or two bytes)
    CCR
    Condition code register
    PC
    Program counter
    dd
    Direct address of operand
    PCH Program counter high byte
    dd rr
    Direct address of operand and relative offset of branch instruction
    PCL Program counter low byte
    DD
    Direct to direct addressing mode
    REL Relative addressing mode
    DIR
    Direct addressing mode
    rel
    Relative program counter offset byte
    DIX+
    Direct to indexed with post increment addressing mode
    rr
    Relative program counter offset byte
    ee ff
    High and low bytes of offset in indexed, 16-bit offset addressing
    SP1 Stack pointer, 8-bit offset addressing mode
    EXT
    Extended addressing mode
    SP2 Stack pointer 16-bit offset addressing mode
    ff
    Offset byte in indexed, 8-bit offset addressing
    SP
    Stack pointer
    H
    Half-carry bit
    U
    Undefined
    H
    Index register high byte
    V
    Overflow bit
    hh ll
    High and low bytes of operand address in extended addressing
    X
    Index register low byte
    I
    Interrupt mask
    Z
    Zero bit
    ii
    Immediate operand byte
    &
    Logical AND
    IMD
    Immediate source to direct destination addressing mode
    |
    Logical OR
    IMM
    Immediate addressing mode
    Logical EXCLUSIVE OR
    INH
    Inherent addressing mode
    ( )
    Contents of
    IX
    Indexed, no offset addressing mode
    –( )
    Negation (two’s complement)
    IX+
    Indexed, no offset, post increment addressing mode
    #
    Immediate value
    IX+D
    Indexed with post increment to direct addressing mode
    Sign extend
    IX1
    Indexed, 8-bit offset addressing mode
    Loaded with
    IX1+
    Indexed, 8-bit offset, post increment addressing mode
    ?
    If
    IX2
    Indexed, 16-bit offset addressing mode
    :
    Concatenated with
    M
    Memory location
    Set or cleared
    N
    Negative bit
    Not affected
    Table 7-1. Instruction Set Summary (Sheet 6 of 6)
    Source
    Form
    Operation
    Description
    Effect
    on CCR
    Addre
    s
    Mode
    Op
    co
    de
    Op
    era
    n
    d
    C
    y
    cl
    es
    VH I N Z C
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