參數(shù)資料
      型號: M37210M3-509SP
      廠商: Mitsubishi Electric Corporation
      英文描述: SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER with ON-SCREEN DISPLAY CONTROLLER
      中文描述: 單芯片8位CMOS微機(jī)電壓合成與屏幕顯示控制器
      文件頁數(shù): 15/59頁
      文件大?。?/td> 764K
      代理商: M37210M3-509SP
      MITSUBISHI MICROCOMPUTERS
      M37210M3-XXXSP/FP, M37210M4-XXXSP, M37211M2-XXXSP
      M37210E4-XXXSP/FP, M37210E4SP/FP
      SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER
      with ON-SCREEN DISPLAY CONTROLLER
      15
      Fig. 10 Structure of serial I/O mode register
      Serial I/O common transmission/reception mode.
      Write 1 to bit 6 of serial I/O mode register, and signals S
      IN
      and S
      OUT
      switch internal to be able to serial data transmission/reception.
      Figure 11 shows signals on serial I/O common transmission/recep-
      tion mode.
      Note :
      Receive the serial data after writing “FF
      16
      ” to the serial I/O
      register.
      Fig. 11 Signals on serial I/O common transmission/reception mode
      7
      0
      Internal synchronous clock
      selection bits
      00 : f (X
      IN
      ) /4
      01 : f (X
      IN
      ) /16
      10 : f (X
      IN
      ) /32
      11 : f (X
      IN
      ) /64
      Synchronous clock selection bit
      0 : External clock
      1 : Internal clock
      Serial l/O port selection bit
      0 : P4
      0,
      P4
      1
      1 : S
      OUT1
      ,S
      CLK
      signal output pins
      Serial l/O mode register
      (SM : address 00DC
      16
      )
      Fix this bit to “0”
      Transfer direction selection bit
      0 : LSB first
      1 : MSB first
      Serial input pin selection bit
      0 : Input from S
      IN
      pin
      1 : Input from S
      OUT
      pin
      Serial I/O shift register
      P4
      1
      /S
      CLK
      P4
      0
      /S
      OUT
      (
      /IN
      )
      P4
      2
      /S
      IN
      clock1
      Input or output
      The transmission mode
      SM
      6
      Port P4
      2
      data
      “1”
      The reception mode
      “0”
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