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    參數(shù)資料
    型號(hào): PSD935G1V-A-12B81
    廠商: 意法半導(dǎo)體
    英文描述: Configurable Memory System on a Chip for 8-Bit Microcontrollers
    中文描述: 在8片位微控制器可配置存儲(chǔ)系統(tǒng)
    文件頁(yè)數(shù): 11/91頁(yè)
    文件大小: 488K
    代理商: PSD935G1V-A-12B81
    PSD9XX Family
    PSD935G2
    10
    Pin*
    (TQFP
    Pin Name Pkg.)
    Type
    Description
    PE3
    74
    I/O
    Port E, PE3. This port is pin configurable and has multiple
    functions:
    1. MCU I/O — standard output or input port.
    2. Latched address output.
    3. TDO output for JTAG/ISP interface.
    Port E, PE4. This port is pin configurable and has multiple
    functions:
    1. MCU I/O — standard output or input port.
    2. Latched address output.
    3. TSTAT output for the ISP interface.
    4. Rdy/Bsy — for in-circuit Parallel Programming.
    Port E, PE5. This port is pin configurable and has multiple
    functions:
    1. MCU I/O — standard output or input port.
    2. Latched address output.
    3. TERR active low output for ISP interface.
    Port E, PE6. This port is pin configurable and has multiple
    functions:
    1. MCU I/O — standard output or input port.
    2. Latched address output.
    3. Vstby — SRAM standby voltage input for battery
    backup SRAM
    Port E, PE7. This port is pin configurable and has multiple
    functions:
    1. MCU I/O — standard output or input port.
    2. Latched address output.
    3. Vbaton — battery backup indicator output. Goes high when
    power is drawn from an external battery.
    Port F, PF0-7. This port is pin configurable and has multiple
    functions:
    1. MCU I/O — standard output or input port.
    2. Input to the PLD.
    3. Latched address outputs.
    4. As address A0-3 inputs in 80C51XA mode
    5. As data bus port (D0-7) in non-multiplexed bus configuration
    Port G, PG0-7. This port is pin configurable and has multiple
    functions:
    1. MCU I/O — standard output or input port.
    2. Latched address outputs.
    CMOS
    or Open
    Drain
    PE4
    75
    I/O
    CMOS
    or Open
    Drain
    PE5
    76
    I/O
    CMOS
    or Open
    Drain
    PE6
    77
    I/O
    CMOS
    or Open
    Drain
    PE7
    78
    I/O
    CMOS
    or Open
    Drain
    PF0-PF7
    31-38
    I/O
    CMOS
    or Open
    Drain
    PG0-PG7 21-28
    I/O
    CMOS
    or Open
    Drain
    GND
    8,30,
    49,50,
    70
    9,29,
    69
    V
    CC
    Table 5.
    PSD935G2
    Pin
    Descriptions
    (cont.)
    相關(guān)PDF資料
    PDF描述
    PSD935G1V-A-12B81I Configurable Memory System on a Chip for 8-Bit Microcontrollers
    PSD935G1V-A-12J Configurable Memory System on a Chip for 8-Bit Microcontrollers
    PSD935G1V-B-12U Configurable Memory System on a Chip for 8-Bit Microcontrollers
    PSD935G1V-B-12UI Configurable Memory System on a Chip for 8-Bit Microcontrollers
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