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    參數(shù)資料
    型號: HD40A4369
    廠商: Hitachi,Ltd.
    英文描述: 4-bit HMCS400-Series microcomputer(4位單片微計(jì)算機(jī))
    中文描述: 4位HMCS400系列微機(jī)(4位單片微計(jì)算機(jī))
    文件頁數(shù): 86/115頁
    文件大?。?/td> 710K
    代理商: HD40A4369
    HD404369 Series
    86
    Registers for A/D Converter Operation
    A/D Mode Register 1 (AMR1: $019):
    Four-bit write-only register which selects digital or analog ports, as
    shown in figure 70.
    Bit
    Initial value
    Read/Write
    Bit name
    3
    0
    W
    AMR13
    2
    0
    W
    AMR12
    0
    0
    W
    AMR10
    1
    0
    W
    AMR11
    AMR10
    0
    1
    AN
    0
    A/D mode register 1 (AMR1: $019)
    AMR11
    0
    1
    AN
    1
    AMR12
    0
    1
    R3
    2
    /AN
    2
    Mode Selection
    R3
    2
    AN
    2
    AMR13
    0
    1
    R3
    3
    /AN
    3
    Mode Selection
    R3
    3
    AN
    3
    R3
    0
    /AN
    0
    Mode Selection
    R3
    0
    R3
    1
    /AN
    1
    Mode Selection
    R3
    1
    Figure 70 A/D Mode Register 1 (AMR1)
    A/D Mode register 2 (AMR2: $01A):
    Three-bit write-only register which is used to set the A/D
    conversion period and to select digital or analog ports. Bit 0 of the A/D mode register selects the A/D
    conversion period, and bits 1 and 2 select ports R4–R5 as pins AN
    4
    –AN
    11
    in 4-pin units (figure 71).
    Bit
    Initial value
    Read/Write
    Bit name
    3
    Not used
    2
    0
    W
    AMR22
    0
    0
    W
    AMR20
    1
    0
    W
    AMR21
    AMR20
    0
    1
    67t
    cyc
    A/D mode register 2 (AMR2: $01A)
    AMR21
    0
    1
    AN
    4
    –AN
    7
    AMR22
    0
    1
    R5/AN
    8
    –AN
    11
    Pin Selection
    R5
    AN
    8
    –AN
    11
    Conversion Time
    34t
    cyc
    R4/AN
    4
    –AN
    7
    Pin Selection
    R4
    Figure 71 A/D Mode Register 2 (AMR2)
    相關(guān)PDF資料
    PDF描述
    HD404364 4-bit HMCS400-Series microcomputer(4位單片微計(jì)算機(jī))
    HD407A4369 4-bit HMCS400-Series microcomputer(4位單片微計(jì)算機(jī))
    HD4043612 4-bit HMCS400-Series microcomputer(4位單片微計(jì)算機(jī))
    HD404369 4-bit HMCS400-Series microcomputer
    HD404369H 4-bit HMCS400-Series microcomputer
    相關(guān)代理商/技術(shù)參數(shù)
    參數(shù)描述
    HD40A4369F 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:4-bit HMCS400-Series microcomputer
    HD40A4369H 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:microcomputer has an A/D converter
    HD40A4369S 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:4-bit HMCS400-Series microcomputer
    HD40A4372 制造商:未知廠家 制造商全稱:未知廠家 功能描述:HMCS43XXFamily User's Manual/Device
    HD40A4372FT 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:Low-Voltage AS Microcomputers with On-Chip A/D Converter